meshai/config.py

@@ -484,14 +484,6 @@ class NotificationRuleConfig:
     channel_ids: list = field(default_factory=list)
 
 
-
-@dataclass
-class TogglesConfig:
-    """Master toggle filter settings."""
-
-    enabled: list[str] = field(default_factory=list)  # Toggle names that are enabled (empty = all)
-
-
 @dataclass
 class DigestConfig:
     """Digest scheduler settings."""
@@ -508,7 +500,6 @@ class NotificationsConfig:
     quiet_hours_enabled: bool = True  # Master toggle for quiet hours
     quiet_hours_start: str = "22:00"
     quiet_hours_end: str = "06:00"
-    toggles: TogglesConfig = field(default_factory=TogglesConfig)
     digest: DigestConfig = field(default_factory=DigestConfig)
     rules: list = field(default_factory=list)  # List of NotificationRuleConfig
 
@@ -681,8 +672,6 @@ def _dict_to_dataclass(cls, data: dict):
             kwargs[key] = _dict_to_dataclass(FIRMSConfig, value)
         elif key == "dashboard" and isinstance(value, dict):
             kwargs[key] = _dict_to_dataclass(DashboardConfig, value)
-        elif key == "toggles" and isinstance(value, dict):
-            kwargs[key] = _dict_to_dataclass(TogglesConfig, value)
         elif key == "digest" and isinstance(value, dict):
             kwargs[key] = _dict_to_dataclass(DigestConfig, value)
         elif key == "notifications" and isinstance(value, dict):

meshai/env/firms.py

@@ -3,12 +3,10 @@
 import json
 import logging
 import time
-from typing import TYPE_CHECKING, Optional
+from typing import TYPE_CHECKING
 from urllib.error import HTTPError, URLError
 from urllib.request import Request, urlopen
 
-from meshai.notifications.events import Event, make_event
-
 if TYPE_CHECKING:
     from ..config import FIRMSConfig
 
@@ -344,62 +342,6 @@ class FIRMSAdapter:
 
         return (None, None)
 
-    def to_event(self, evt: dict) -> Optional["Event"]:
-        """Translate a stored FIRMS event dict into a pipeline Event.
-
-        Args:
-            evt: Internal event dict from get_events()
-
-        Returns:
-            Event instance ready for EventBus emission, or None if
-            the dict is missing required fields (lat/lon).
-        """
-        try:
-            lat = evt.get("lat")
-            lon = evt.get("lon")
-            if lat is None or lon is None:
-                return None  # Can't make a useful Event without coords
-
-            props = evt.get("properties", {}) or {}
-            is_new_ignition = bool(props.get("new_ignition", False))
-            category = "new_ignition" if is_new_ignition else "wildfire_proximity"
-
-            severity = evt.get("severity", "routine")
-
-            title = evt.get("headline", "") or "Fire Hotspot"
-
-            # Build a richer summary including FRP, confidence, distance
-            summary_parts = [title]
-            if props.get("frp") is not None:
-                summary_parts.append(f"FRP {int(props['frp'])} MW")
-            if props.get("confidence"):
-                summary_parts.append(f"conf {props['confidence']}")
-            if props.get("distance_km") is not None and props.get("nearest_anchor"):
-                summary_parts.append(
-                    f"{int(props['distance_km'])} km from {props['nearest_anchor']}"
-                )
-            summary = " | ".join(summary_parts)[:300]
-
-            spatial_key = f"firms:{round(lat, 2):.2f}:{round(lon, 2):.2f}"
-
-            return make_event(
-                source="firms",
-                category=category,
-                severity=severity,
-                title=title,
-                summary=summary,
-                timestamp=evt.get("fetched_at"),
-                expires=evt.get("expires"),
-                region=props.get("nearest_anchor"),
-                lat=lat,
-                lon=lon,
-                group_key=spatial_key,
-                inhibit_keys=[spatial_key],
-            )
-        except Exception:
-            logger.exception(f"FIRMS to_event failed for evt: {evt.get('event_id')}")
-            return None
-
     def get_events(self) -> list:
         """Get current hotspot events."""
         return self._events

meshai/env/nws.py

@@ -4,12 +4,10 @@ import json
 import logging
 import time
 from datetime import datetime
-from typing import TYPE_CHECKING, Optional
+from typing import TYPE_CHECKING
 from urllib.error import HTTPError, URLError
 from urllib.request import Request, urlopen
 
-from meshai.notifications.events import Event, make_event
-
 if TYPE_CHECKING:
     from ..config import NWSConfig
 
@@ -41,71 +39,6 @@ class NWSAlertsAdapter:
         else:  # moderate, minor, unknown
             return "routine"
 
-    def _derive_category(self, event_type: str) -> str:
-        """Derive notification category from NWS event type suffix.
-
-        NWS event types like "Red Flag Warning", "Winter Storm Watch",
-        "Wind Advisory" map to our fine-grained weather categories.
-
-        Args:
-            event_type: NWS event type string (e.g., "Tornado Warning")
-
-        Returns:
-            Category key: weather_warning, weather_watch, weather_advisory,
-            or weather_statement
-        """
-        event_type_lower = event_type.lower()
-        if event_type_lower.endswith("warning"):
-            return "weather_warning"
-        elif event_type_lower.endswith("watch"):
-            return "weather_watch"
-        elif event_type_lower.endswith("advisory"):
-            return "weather_advisory"
-        else:
-            # Covers "Special Weather Statement", "Short Term Forecast", etc.
-            return "weather_statement"
-
-    def to_event(self, raw: dict) -> Event:
-        """Convert internal event dict to pipeline Event.
-
-        Args:
-            raw: Internal event dict from get_events()
-
-        Returns:
-            Event instance ready for EventBus emission
-        """
-        event_type = raw.get("event_type", "Unknown")
-        category = self._derive_category(event_type)
-        nws_severity = raw.get("severity", "unknown")
-        severity = self._map_nws_severity(nws_severity)
-
-        # Build group_key for dedup: same alert ID should merge
-        group_key = raw.get("event_id", "")
-
-        # Build inhibit_keys: a Warning supersedes Watch/Advisory for same hazard
-        inhibit_keys = []
-        if category == "weather_warning":
-            # Warning inhibits corresponding Watch/Advisory
-            base = event_type.rsplit(" ", 1)[0] if " " in event_type else event_type
-            inhibit_keys = [f"nws:{base} Watch", f"nws:{base} Advisory"]
-
-        return make_event(
-            source="nws",
-            category=category,
-            severity=severity,
-            title=raw.get("headline", event_type),
-            summary=raw.get("headline", ""),
-            body=raw.get("description", ""),
-            effective=raw.get("onset") or None,
-            expires=raw.get("expires") or None,
-            lat=raw.get("lat"),
-            lon=raw.get("lon"),
-            nws_zones=raw.get("areas", []),
-            group_key=group_key,
-            inhibit_keys=inhibit_keys,
-            data=raw,
-        )
-
     def tick(self) -> bool:
         """Execute one polling tick.
 

meshai/env/store.py

@@ -2,11 +2,10 @@
 
 import logging
 import time
-from typing import TYPE_CHECKING, Optional
+from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
     from ..config import EnvironmentalConfig
-    from ..notifications.pipeline import EventBus
 
 logger = logging.getLogger(__name__)
 
@@ -14,15 +13,9 @@ logger = logging.getLogger(__name__)
 class EnvironmentalStore:
     """Cache and tick-driver for all environmental feed adapters."""
 
-    def __init__(
-        self,
-        config: "EnvironmentalConfig",
-        region_anchors: list = None,
-        event_bus: Optional["EventBus"] = None,
-    ):
+    def __init__(self, config: "EnvironmentalConfig", region_anchors: list = None):
         self._adapters = {}  # name -> adapter instance
         self._events = {}  # (source, event_id) -> event dict
-        self._event_bus = event_bus  # Pipeline EventBus for emission
         self._swpc_status = {}  # Kp/SFI/scales snapshot
         self._ducting_status = {}  # tropo ducting assessment
         self._mesh_zones = config.nws_zones or []
@@ -94,29 +87,12 @@ class EnvironmentalStore:
             self._swpc_status = adapter.get_status()
             # Also ingest any alert events (R-scale >= 3)
             for evt in adapter.get_events():
-                key = (evt["source"], evt["event_id"])
-                is_new = key not in self._events
-                self._events[key] = evt
-                if is_new and self._event_bus and hasattr(adapter, "to_event"):
-                    self._emit_event(adapter, evt)
+                self._events[(evt["source"], evt["event_id"])] = evt
         elif name == "ducting":
             self._ducting_status = adapter.get_status()
         else:
             for evt in adapter.get_events():
-                key = (evt["source"], evt["event_id"])
-                is_new = key not in self._events
-                self._events[key] = evt
-                if is_new and self._event_bus and hasattr(adapter, "to_event"):
-                    self._emit_event(adapter, evt)
-
-    def _emit_event(self, adapter, raw_evt: dict):
-        """Convert raw event to pipeline Event and emit to bus."""
-        try:
-            event = adapter.to_event(raw_evt)
-            self._event_bus.emit(event)
-            logger.debug("Emitted %s event %s to pipeline", event.source, event.id)
-        except Exception as e:
-            logger.warning("Failed to emit event to pipeline: %s", e)
+                self._events[(evt["source"], evt["event_id"])] = evt
 
     def _purge_expired(self):
         """Remove expired events."""

meshai/notifications/categories.py

@@ -174,33 +174,12 @@ ALERT_CATEGORIES = {
 
     # Environmental - Weather
     "weather_warning": {
-        "name": "Severe Weather Warning",
-        "description": "NWS Warning affecting your mesh area — highest urgency weather alert",
+        "name": "Severe Weather",
+        "description": "NWS warning or advisory affecting your mesh area",
         "default_severity": "priority",
         "example_message": "⚠ Red Flag Warning — Twin Falls, Cassia counties. Gusty winds, low humidity. Until May 13 04:00Z",
         "toggle": "weather",
     },
-    "weather_watch": {
-        "name": "Weather Watch",
-        "description": "NWS Watch affecting your mesh area — conditions favorable for hazardous weather",
-        "default_severity": "routine",
-        "example_message": "⏳ Winter Storm Watch — Wood River Valley. Heavy snow possible Thu night through Fri.",
-        "toggle": "weather",
-    },
-    "weather_advisory": {
-        "name": "Weather Advisory",
-        "description": "NWS Advisory affecting your mesh area — weather may cause inconvenience",
-        "default_severity": "routine",
-        "example_message": "ℹ Wind Advisory — Magic Valley. SW winds 25-35 mph with gusts to 50 mph.",
-        "toggle": "weather",
-    },
-    "weather_statement": {
-        "name": "Weather Statement",
-        "description": "NWS Special Weather Statement — general awareness, no specific hazard",
-        "default_severity": "routine",
-        "example_message": "📋 Special Weather Statement — Isolated thunderstorms possible this afternoon.",
-        "toggle": "weather",
-    },
 
     # Environmental - Space Weather
     "hf_blackout": {

meshai/notifications/channels.py

@@ -14,10 +14,6 @@ import httpx
 
 if TYPE_CHECKING:
     from ..connector import MeshConnector
-    from ..config import NotificationRuleConfig
-    from .events import NotificationPayload
-
-from meshai.notifications.renderers import MeshRenderer, EmailRenderer, WebhookRenderer
 
 logger = logging.getLogger(__name__)
 
@@ -28,7 +24,7 @@ class NotificationChannel(ABC):
     channel_type: str = "base"
 
     @abstractmethod
-    async def deliver(self, alert: "NotificationPayload", rule: "NotificationRuleConfig") -> bool:
+    async def deliver(self, alert: dict, rule: dict) -> bool:
         """Send alert. Returns True on success."""
         raise NotImplementedError
 
@@ -63,34 +59,21 @@ class MeshBroadcastChannel(NotificationChannel):
     def __init__(self, connector: "MeshConnector", channel_index: int = 0):
         self._connector = connector
         self._channel = channel_index
-        self._renderer = MeshRenderer()
 
-    async def deliver(self, alert: "NotificationPayload", rule: "NotificationRuleConfig") -> bool:
+    async def deliver(self, alert: dict, rule: dict) -> bool:
         """Send alert to mesh channel."""
         if not self._connector:
             logger.warning("No mesh connector available")
             return False
 
         try:
-            # If payload already has chunk metadata (from digest), use message directly
-            if alert.chunk_index is not None:
+            message = alert.get("message", "")
             self._connector.send_message(
-                    text=alert.message or "",
+                text=message,
                 destination=None,
                 channel=self._channel,
             )
-                logger.info("Broadcast pre-chunked alert to channel %d", self._channel)
-                return True
-
-            # Render to chunks for single-event delivery
-            chunks = self._renderer.render(alert)
-            for chunk in chunks:
-                self._connector.send_message(
-                    text=chunk,
-                    destination=None,
-                    channel=self._channel,
-                )
-            logger.info("Broadcast %d chunk(s) to channel %d", len(chunks), self._channel)
+            logger.info("Broadcast alert to channel %d", self._channel)
             return True
         except Exception as e:
             logger.error("Failed to broadcast alert: %s", e)
@@ -174,23 +157,16 @@ class MeshDMChannel(NotificationChannel):
     def __init__(self, connector: "MeshConnector", node_ids: list[str]):
         self._connector = connector
         self._node_ids = node_ids
-        self._renderer = MeshRenderer()
 
-    async def deliver(self, alert: "NotificationPayload", rule: "NotificationRuleConfig") -> bool:
+    async def deliver(self, alert: dict, rule: dict) -> bool:
         """Send alert via DM to configured nodes."""
         if not self._connector:
             return False
 
-        # If payload already has chunk metadata (from digest), use message directly
-        if alert.chunk_index is not None:
-            messages = [alert.message or ""]
-        else:
-            # Render to chunks for single-event delivery
-            messages = self._renderer.render(alert)
-
+        message = alert.get("message", "")
         success = True
+
         for node_id in self._node_ids:
-            for message in messages:
             try:
                 node_id = str(node_id)
                 self._connector.send_message(text=message, destination=node_id, channel=0)
@@ -309,17 +285,19 @@ class EmailChannel(NotificationChannel):
         self._tls = smtp_tls
         self._from = from_address
         self._recipients = recipients
-        self._renderer = EmailRenderer()
 
-    async def deliver(self, alert: "NotificationPayload", rule: "NotificationRuleConfig") -> bool:
+    async def deliver(self, alert: dict, rule: dict) -> bool:
         """Send alert via email."""
         if not self._recipients:
             return False
 
-        # Use renderer for subject and body
-        rendered = self._renderer.render(alert)
-        subject = rendered["subject"]
-        body = rendered["body"]
+        alert_type = alert.get("type", "alert")
+        severity = alert.get("severity", "routine").upper()
+        message = alert.get("message", "")
+        subject = "[MeshAI %s] %s" % (severity, alert_type.replace("_", " ").title())
+        body = "MeshAI Alert\n\nType: %s\nSeverity: %s\nTime: %s\n\n%s\n\n---\nAutomated message from MeshAI." % (
+            alert_type, severity, time.strftime("%Y-%m-%d %H:%M:%S"), message
+        )
 
         try:
             loop = asyncio.get_event_loop()
@@ -535,16 +513,21 @@ class WebhookChannel(NotificationChannel):
     def __init__(self, url: str, headers: Optional[dict] = None):
         self._url = url
         self._headers = headers or {}
-        self._renderer = WebhookRenderer()
 
-    async def deliver(self, alert: "NotificationPayload", rule: "NotificationRuleConfig") -> bool:
+    async def deliver(self, alert: dict, rule: dict) -> bool:
         """POST alert to webhook URL."""
-        # Use renderer for generic JSON payload
-        payload = self._renderer.render(alert)
+        payload = {
+            "type": alert.get("type"),
+            "severity": alert.get("severity", "routine"),
+            "message": alert.get("message", ""),
+            "timestamp": time.time(),
+            "node_name": alert.get("node_name"),
+            "region": alert.get("region"),
+        }
 
         # Discord/Slack format
         if "discord.com" in self._url or "slack.com" in self._url:
-            severity = alert.severity or "routine"
+            severity = alert.get("severity", "routine")
             color = {
                 "immediate": 0xFF0000,
                 "priority": 0xFFAA00,
@@ -552,8 +535,8 @@ class WebhookChannel(NotificationChannel):
             }.get(severity, 0x888888)
             payload = {
                 "embeds": [{
-                    "title": "MeshAI: %s" % (alert.event_type or "unknown"),
-                    "description": alert.message or "",
+                    "title": "MeshAI: %s" % alert.get("type", "unknown"),
+                    "description": alert.get("message", ""),
                     "color": color,
                 }]
             }
@@ -562,14 +545,14 @@ class WebhookChannel(NotificationChannel):
         elif "ntfy" in self._url:
             headers = {
                 **self._headers,
-                "Title": "MeshAI: %s" % (alert.event_type or "alert"),
+                "Title": "MeshAI: %s" % alert.get("type", "alert"),
                 "Priority": "3",
             }
             try:
                 async with httpx.AsyncClient() as client:
                     resp = await client.post(
                         self._url,
-                        content=alert.message or "",
+                        content=alert.get("message", ""),
                         headers=headers,
                         timeout=10,
                     )
@@ -762,52 +745,8 @@ class WebhookChannel(NotificationChannel):
             return False, f"Webhook failed: {e}"
 
 
-def create_channel(rule: "NotificationRuleConfig", connector=None) -> NotificationChannel:
-    """Create a channel instance from a NotificationRuleConfig.
-    
-    Args:
-        rule: NotificationRuleConfig with delivery_type and channel settings
-        connector: MeshConnector instance (required for mesh channels)
-    
-    Returns:
-        NotificationChannel instance
-    """
-    delivery_type = rule.delivery_type
-
-    if delivery_type == "mesh_broadcast":
-        return MeshBroadcastChannel(
-            connector=connector,
-            channel_index=rule.broadcast_channel,
-        )
-    elif delivery_type == "mesh_dm":
-        return MeshDMChannel(
-            connector=connector,
-            node_ids=rule.node_ids,
-        )
-    elif delivery_type == "email":
-        return EmailChannel(
-            smtp_host=rule.smtp_host,
-            smtp_port=rule.smtp_port,
-            smtp_user=rule.smtp_user,
-            smtp_password=rule.smtp_password,
-            smtp_tls=rule.smtp_tls,
-            from_address=rule.from_address,
-            recipients=rule.recipients,
-        )
-    elif delivery_type == "webhook":
-        return WebhookChannel(
-            url=rule.webhook_url,
-            headers=rule.webhook_headers,
-        )
-    else:
-        raise ValueError("Unknown delivery type: %s" % delivery_type)
-
-
-def create_channel_from_dict(config: dict, connector=None) -> NotificationChannel:
-    """Create a channel instance from a dict config (legacy interface).
-    
-    Used by old router.py and test_channel API. Will be removed in Phase 2.7.
-    """
+def create_channel(config: dict, connector=None) -> NotificationChannel:
+    """Create a channel instance from config."""
     channel_type = config.get("type", "")
 
     if channel_type == "mesh_broadcast":

meshai/notifications/events.py

@@ -133,52 +133,6 @@ class Event:
         return cls(**d)
 
 
-
-@dataclass
-class NotificationPayload:
-    """Per-delivery alert content handed to a NotificationChannel.
-
-    This is the runtime alert shape: derived from an Event (or
-    built directly by the old router) and consumed by channels.py
-    implementations.
-    """
-    message: str                       # The rendered text to deliver
-    category: str                      # e.g. "weather_warning"
-    severity: str                      # "immediate" | "priority" | "routine"
-    timestamp: float                   # Unix epoch when generated
-
-    # Optional context fields (None when not applicable)
-    node_id: Optional[str] = None
-    node_name: Optional[str] = None
-    region: Optional[str] = None
-    event_type: Optional[str] = None   # Maps to old dict's "type" field
-
-    # Chunk metadata for mesh deliveries (set by scheduler/digest path)
-    chunk_index: Optional[int] = None
-    chunk_total: Optional[int] = None
-
-    # Source Event reference for advanced channel use (renderers in 2.5b)
-    source_event: Optional["Event"] = None
-
-
-def make_payload_from_event(event: "Event", **overrides) -> NotificationPayload:
-    """Helper to convert an Event into a NotificationPayload."""
-    p = NotificationPayload(
-        message=event.summary or event.title or event.category,
-        category=event.category,
-        severity=event.severity,
-        timestamp=event.timestamp,
-        node_id=event.node_ids[0] if event.node_ids else None,
-        region=event.region,
-        event_type=event.category,
-        source_event=event,
-    )
-    for k, v in overrides.items():
-        setattr(p, k, v)
-    return p
-
-
-
 def make_event(
     source: str,
     category: str,

meshai/notifications/pipeline/__init__.py

@@ -1,18 +1,17 @@
 """Notification pipeline package.
 
-Phase 2.4:
+Phase 2.1 + 2.2 + 2.3a + 2.3b:
   - EventBus: pub/sub ingress
   - Inhibitor: suppresses redundant events by inhibit_keys
   - Grouper: coalesces events sharing group_key within a window
-  - ToggleFilter: drops events whose toggle isn't enabled
-  - Tee: sends events to both dispatcher and accumulator
-  - Dispatcher: routes to channels based on rules
-  - DigestAccumulator: logs events for LLM-summarized periodic digest
-  - DigestScheduler: fires digest at configured time
+  - SeverityRouter: forks immediate vs digest
+  - Dispatcher: routes immediate via channels (existing rules schema)
+  - DigestAccumulator: tracks priority/routine events for periodic digest
+  - DigestScheduler: fires digest at configured time (Phase 2.3b)
 
 Usage:
     from meshai.notifications.pipeline import build_pipeline, start_pipeline, stop_pipeline
-    bus = build_pipeline(config, llm_backend)  # llm_backend from main.py
+    bus = build_pipeline(config)
     bus.emit(event)
 
     # Async lifecycle
@@ -21,8 +20,6 @@ Usage:
     await stop_pipeline(scheduler)
 """
 
-import asyncio
-
 from meshai.notifications.channels import create_channel
 from meshai.notifications.pipeline.bus import EventBus, get_bus
 from meshai.notifications.pipeline.severity_router import (
@@ -32,25 +29,17 @@ from meshai.notifications.pipeline.severity_router import (
 from meshai.notifications.pipeline.dispatcher import Dispatcher
 from meshai.notifications.pipeline.inhibitor import Inhibitor
 from meshai.notifications.pipeline.grouper import Grouper
-from meshai.notifications.pipeline.toggle_filter import ToggleFilter
 from meshai.notifications.pipeline.digest import DigestAccumulator, Digest
 from meshai.notifications.pipeline.scheduler import DigestScheduler
 
 
-def build_pipeline(config, llm_backend, connector=None) -> EventBus:
+def build_pipeline(config) -> EventBus:
     """Build the pipeline and return the EventBus.
 
-    Args:
-        config: Full Config object.
-        llm_backend: An already-constructed LLMBackend instance
-            (from main.py or a test). Pipeline components share
-            this single instance. May be None for fallback behavior.
-        connector: Optional MeshtasticConnector for mesh channels.
-
     Components are stashed on bus._pipeline_components for lifecycle use.
     """
     bus = EventBus()
-    dispatcher = Dispatcher(config, create_channel, connector=connector)
+    dispatcher = Dispatcher(config, create_channel)
 
     # Build include_toggles from config
     digest_cfg = getattr(config.notifications, "digest", None)
@@ -60,35 +49,12 @@ def build_pipeline(config, llm_backend, connector=None) -> EventBus:
         if include_list:
             include_toggles = list(include_list)
 
-    accumulator = DigestAccumulator(
-        llm_backend=llm_backend,
-        include_toggles=include_toggles,
+    digest = DigestAccumulator(include_toggles=include_toggles)
+    severity_router = SeverityRouter(
+        immediate_handler=dispatcher.dispatch,
+        digest_handler=digest.enqueue,
     )
-
-    # Tee closure: events go to BOTH dispatcher and accumulator
-    # dispatcher.dispatch() is async, so fire-and-forget with create_task
-    def _tee(event):
-        try:
-            asyncio.create_task(dispatcher.dispatch(event))
-        except RuntimeError:
-            # No running event loop (e.g. sync tests) - skip async dispatch
-            pass
-        accumulator.enqueue(event)
-
-    # Build enabled toggles set from config
-    toggles_cfg = getattr(config.notifications, "toggles", None)
-    enabled_toggles = None
-    if toggles_cfg is not None:
-        enabled_list = getattr(toggles_cfg, "enabled", None)
-        if enabled_list:
-            enabled_toggles = set(enabled_list)
-
-    toggle_filter = ToggleFilter(
-        next_handler=_tee,
-        enabled_toggles=enabled_toggles,
-    )
-
-    grouper = Grouper(next_handler=toggle_filter.handle)
+    grouper = Grouper(next_handler=severity_router.handle)
     inhibitor = Inhibitor(next_handler=grouper.handle)
     bus.subscribe(inhibitor.handle)
 
@@ -96,30 +62,21 @@ def build_pipeline(config, llm_backend, connector=None) -> EventBus:
     bus._pipeline_components = {
         "inhibitor": inhibitor,
         "grouper": grouper,
-        "toggle_filter": toggle_filter,
+        "severity_router": severity_router,
         "dispatcher": dispatcher,
-        "accumulator": accumulator,
-        "connector": connector,
+        "digest": digest,
     }
 
     return bus
 
 
-def build_pipeline_components(config, llm_backend, connector=None) -> tuple:
+def build_pipeline_components(config) -> tuple:
     """Like build_pipeline, but returns all components for tests.
 
-    Args:
-        config: Full Config object.
-        llm_backend: An already-constructed LLMBackend instance
-            (from main.py or a test). Pipeline components share
-            this single instance. May be None for fallback behavior.
-        connector: Optional MeshtasticConnector for mesh channels.
-
-    Returns:
-        (bus, inhibitor, grouper, toggle_filter, dispatcher, accumulator).
+    Returns (bus, inhibitor, grouper, severity_router, dispatcher, digest).
     """
     bus = EventBus()
-    dispatcher = Dispatcher(config, create_channel, connector=connector)
+    dispatcher = Dispatcher(config, create_channel)
 
     # Build include_toggles from config
     digest_cfg = getattr(config.notifications, "digest", None)
@@ -129,39 +86,15 @@ def build_pipeline_components(config, llm_backend, connector=None) -> tuple:
         if include_list:
             include_toggles = list(include_list)
 
-    accumulator = DigestAccumulator(
-        llm_backend=llm_backend,
-        include_toggles=include_toggles,
+    digest = DigestAccumulator(include_toggles=include_toggles)
+    severity_router = SeverityRouter(
+        immediate_handler=dispatcher.dispatch,
+        digest_handler=digest.enqueue,
     )
-
-    # Tee closure: events go to BOTH dispatcher and accumulator
-    # dispatcher.dispatch() is async, so fire-and-forget with create_task
-    def _tee(event):
-        try:
-            asyncio.create_task(dispatcher.dispatch(event))
-        except RuntimeError:
-            # No running event loop (e.g. sync tests) - skip async dispatch
-            pass
-        accumulator.enqueue(event)
-
-    # Build enabled toggles set from config
-    toggles_cfg = getattr(config.notifications, "toggles", None)
-    enabled_toggles = None
-    if toggles_cfg is not None:
-        enabled_list = getattr(toggles_cfg, "enabled", None)
-        if enabled_list:
-            enabled_toggles = set(enabled_list)
-
-    toggle_filter = ToggleFilter(
-        next_handler=_tee,
-        enabled_toggles=enabled_toggles,
-    )
-
-    grouper = Grouper(next_handler=toggle_filter.handle)
+    grouper = Grouper(next_handler=severity_router.handle)
     inhibitor = Inhibitor(next_handler=grouper.handle)
     bus.subscribe(inhibitor.handle)
-
-    return bus, inhibitor, grouper, toggle_filter, dispatcher, accumulator
+    return bus, inhibitor, grouper, severity_router, dispatcher, digest
 
 
 async def start_pipeline(bus: EventBus, config) -> DigestScheduler:
@@ -178,14 +111,12 @@ async def start_pipeline(bus: EventBus, config) -> DigestScheduler:
     if components is None:
         raise RuntimeError("bus missing _pipeline_components; use build_pipeline()")
 
-    accumulator = components["accumulator"]
+    digest = components["digest"]
 
-    connector = components.get("connector")
     scheduler = DigestScheduler(
-        accumulator=accumulator,
+        accumulator=digest,
         config=config,
         channel_factory=create_channel,
-        connector=connector,
     )
     await scheduler.start()
 
@@ -212,7 +143,6 @@ __all__ = [
     "Dispatcher",
     "Inhibitor",
     "Grouper",
-    "ToggleFilter",
     "DigestAccumulator",
     "Digest",
     "DigestScheduler",

meshai/notifications/pipeline/digest.py

@@ -1,24 +1,33 @@
-"""Digest accumulator and renderer for Phase 2.4.
+"""Digest accumulator and renderer for Phase 2.3a.
 
-Logs all events between digest emissions and renders LLM-summarized
-digest output per toggle. No active/resolved tracking — just a
-chronological log that the LLM summarizes.
+Holds priority and routine events between digest emissions, tracks
+active vs recently-resolved events, and renders the two-section
+digest output (ACTIVE NOW + SINCE LAST DIGEST) when called.
 
-render_digest() is async and calls the LLM once per non-empty toggle.
+No scheduling logic here. render_digest() is called explicitly by
+the future scheduler (Phase 2.3b) or by tests.
 """
 
 import logging
 import time
 from dataclasses import dataclass, field
-from datetime import datetime
-from typing import Optional, TYPE_CHECKING
+from typing import Optional
 
 from meshai.notifications.events import Event
 from meshai.notifications.categories import get_toggle
 
-if TYPE_CHECKING:
-    from meshai.backends.base import LLMBackend
 
+# Lowercase substrings in event.title that indicate the event is
+# a resolution of a prior alert. Conservative list — easy to extend.
+RESOLUTION_MARKERS = (
+    "cleared",
+    "reopened",
+    "ended",
+    "resolved",
+    "back online",
+    "recovered",
+    "lifted",
+)
 
 # Display labels per toggle (used in rendered output)
 TOGGLE_LABELS = {
@@ -46,23 +55,11 @@ TOGGLE_ORDER = [
     "other",
 ]
 
-# System prompt for digest summarization
-DIGEST_SYSTEM_PROMPT = (
-    "You are summarizing a category of mesh-network alerts for a "
-    "morning digest broadcast. Given a list of events in chronological "
-    "order (immediate severity first, then priority, then routine), "
-    "produce ONE SHORT LINE summarizing what happened. "
-    "Be specific about node IDs, places, and counts when present. "
-    "Aim for 80-140 characters. Do not use markdown. No bullet points. "
-    "Plain prose. End with a period."
-)
-
 
 @dataclass
 class Digest:
-    """Result of render_digest(). Carries sections and metadata."""
+    """Result of render_digest(). Carries both sections and metadata."""
     rendered_at: float
-    # Keep these fields for type compatibility; populated empty in Phase 2.4+
     active: dict[str, list[Event]] = field(default_factory=dict)
     since_last: dict[str, list[Event]] = field(default_factory=dict)
     mesh_chunks: list[str] = field(default_factory=list)
@@ -70,31 +67,28 @@ class Digest:
     full: str = ""
 
     def is_empty(self) -> bool:
-        return not self.mesh_chunks or (
-            len(self.mesh_chunks) == 1 and "No alerts" in self.mesh_chunks[0]
-        )
+        return not self.active and not self.since_last
 
 
 class DigestAccumulator:
-    """Logs events and produces LLM-summarized periodic digests.
+    """Tracks priority/routine events and produces periodic digests.
 
     Args:
-        llm_backend: LLM backend for generating summaries. If None,
-            falls back to count-based summaries.
+        mesh_char_limit: Maximum characters per mesh chunk (default 200).
         include_toggles: List of toggle names to include in digest output.
             If None, defaults to all toggles in TOGGLE_ORDER except
-            rf_propagation.
-        mesh_char_limit: Maximum characters per mesh chunk (default 200).
+            rf_propagation. Unknown toggle names in the list are silently
+            accepted (TOGGLE_ORDER drives display order, include_toggles
+            drives which toggles are tracked).
     """
 
     def __init__(
         self,
-        llm_backend: Optional["LLMBackend"] = None,
-        include_toggles: list[str] | None = None,
         mesh_char_limit: int = 200,
+        include_toggles: list[str] | None = None,
     ):
-        self._llm = llm_backend
-        self._events_since_last_digest: dict[str, list[Event]] = {}
+        self._active: dict[str, list[Event]] = {}  # toggle -> events
+        self._since_last: dict[str, list[Event]] = {}  # toggle -> events
         self._last_digest_at: float = 0.0
         self._mesh_char_limit = mesh_char_limit
         # Default: all known toggles except rf_propagation
@@ -107,7 +101,7 @@ class DigestAccumulator:
     # ---- ingress ----
 
     def enqueue(self, event: Event) -> None:
-        """Log an event for the next digest."""
+        """SeverityRouter calls this for priority/routine events."""
         toggle = get_toggle(event.category) or "other"
 
         # Skip non-included toggles
@@ -117,201 +111,348 @@ class DigestAccumulator:
             )
             return
 
-        # Append to the event log
-        self._events_since_last_digest.setdefault(toggle, []).append(event)
+        active_for_toggle = self._active.setdefault(toggle, [])
+
+        # Resolution detection
+        if self._is_resolution(event, self._now()):
+            self._move_to_since_last_by_group(event, toggle)
+            return
+
+        # In-place update if same id
+        for i, existing in enumerate(active_for_toggle):
+            if existing.id == event.id:
+                active_for_toggle[i] = event
                 self._logger.debug(
-            f"LOGGED event {event.id} ({toggle}/{event.category}/{event.severity})"
+                    f"UPDATED active event {event.id} in {toggle}"
+                )
+                return
+
+        # Otherwise it's a new active event
+        active_for_toggle.append(event)
+        self._logger.debug(
+            f"ADDED active event {event.id} ({toggle}/{event.category})"
         )
 
     def tick(self, now: Optional[float] = None) -> int:
-        """No-op in Phase 2.4+. Returns 0."""
-        return 0
+        """Move expired events from active to since_last.
 
-    # ---- rendering ----
-
-    async def render_digest(self, now: Optional[float] = None) -> Digest:
-        """Produce a Digest with LLM-summarized lines per toggle.
-
-        Calls the LLM once per toggle that had activity. Empty toggles
-        produce no line. Clears the event log after rendering.
+        Returns the number of events moved.
         """
         if now is None:
             now = self._now()
+        moved = 0
+        for toggle in list(self._active.keys()):
+            still_active = []
+            for ev in self._active[toggle]:
+                if ev.expires is not None and ev.expires <= now:
+                    self._since_last.setdefault(toggle, []).append(ev)
+                    moved += 1
+                else:
+                    still_active.append(ev)
+            self._active[toggle] = still_active
+        return moved
+
+    # ---- rendering ----
+
+    def render_digest(self, now: Optional[float] = None) -> Digest:
+        """Produce a Digest of current state, then clear since_last."""
+        if now is None:
+            now = self._now()
+        # tick() first so expired actives roll into since_last
+        self.tick(now)
 
         digest = Digest(rendered_at=now)
-        time_str = time.strftime('%H%M', time.localtime(now))
-
-        # Build summary lines per toggle
-        summary_lines: list[str] = []
-
-        for toggle in TOGGLE_ORDER:
-            events = self._events_since_last_digest.get(toggle, [])
-            if not events:
-                continue
-            if toggle not in self._included:
-                continue
-
-            label = TOGGLE_LABELS.get(toggle, toggle)
-            summary = await self._summarize_toggle(toggle, events, now)
-            summary_lines.append(f"[{label}] {summary}")
-
-        # Render outputs
-        if summary_lines:
-            digest.mesh_chunks = self._render_mesh_chunks(summary_lines, time_str)
-            digest.full = self._render_full(summary_lines, time_str)
-        else:
-            digest.mesh_chunks = [f"DIGEST {time_str}\nNo alerts since last digest."]
-            digest.full = f"--- {time_str} Digest ---\n\nNo alerts since last digest.\n"
-
-        # mesh_compact for backward compatibility
+        # Defensive: skip non-included toggles when building output
+        digest.active = {
+            k: list(v) for k, v in self._active.items()
+            if v and k in self._included
+        }
+        digest.since_last = {
+            k: list(v) for k, v in self._since_last.items()
+            if v and k in self._included
+        }
+        digest.mesh_chunks = self._render_mesh_chunks(digest, now)
+        # mesh_compact: join chunks for backward compatibility
         if len(digest.mesh_chunks) == 1:
             digest.mesh_compact = digest.mesh_chunks[0]
         else:
             digest.mesh_compact = "\n---\n".join(digest.mesh_chunks)
+        digest.full = self._render_full(digest, now)
 
-        # Clear event log
-        self._events_since_last_digest.clear()
+        # Clear since_last; active stays for the next cycle
+        self._since_last.clear()
         self._last_digest_at = now
-
         return digest
 
-    async def _summarize_toggle(
+    def _render_mesh_chunks(self, digest: Digest, now: float) -> list[str]:
+        """Produce mesh-radio-friendly compact chunks.
+
+        Returns a list of strings, each ≤ self._mesh_char_limit chars.
+        Single-chunk output has no "(1/N)" suffix. Multi-chunk output
+        has "(k/N)" counters and "(cont)" suffixes on section headers
+        that span chunks.
+        """
+        time_str = time.strftime('%H%M', time.localtime(now))
+
+        # Empty digest case
+        if not digest.active and not digest.since_last:
+            return [f"DIGEST {time_str}\nNo alerts since last digest."]
+
+        # Build logical lines with section markers
+        # Each item is (section, line) where section is "active", "resolved", or None
+        logical_lines: list[tuple[str | None, str]] = []
+
+        if digest.active:
+            logical_lines.append(("active", "ACTIVE NOW"))
+            for toggle in TOGGLE_ORDER:
+                events = digest.active.get(toggle)
+                if not events:
+                    continue
+                logical_lines.append(("active", self._compact_toggle_line(toggle, events)))
+
+        if digest.since_last:
+            logical_lines.append(("resolved", "RESOLVED"))
+            for toggle in TOGGLE_ORDER:
+                events = digest.since_last.get(toggle)
+                if not events:
+                    continue
+                logical_lines.append(("resolved", self._compact_toggle_line(toggle, events)))
+
+        # Pack lines into chunks
+        return self._pack_lines_into_chunks(logical_lines, time_str)
+
+    def _pack_lines_into_chunks(
         self,
-        toggle: str,
-        events: list[Event],
-        now: float,
-    ) -> str:
-        """Generate a one-line summary for a toggle's events."""
-        # Sort by severity (immediate=0, priority=1, routine=2), then timestamp
-        severity_rank = {"immediate": 0, "priority": 1, "routine": 2}
-        sorted_events = sorted(
-            events,
-            key=lambda e: (severity_rank.get(e.severity, 3), e.timestamp),
-        )
-
-        # Build LLM input
-        lines = [f"Category: {toggle}", "Events:"]
-        for ev in sorted_events:
-            lines.append(self._format_event_for_llm(ev))
-        llm_input = "\n".join(lines)
-
-        # Try LLM summarization
-        if self._llm is not None:
-            try:
-                response = await self._llm.generate(
-                    messages=[{"role": "user", "content": llm_input}],
-                    system_prompt=DIGEST_SYSTEM_PROMPT,
-                    max_tokens=200,
-                )
-                # Take first line only
-                summary = response.strip().split("\n")[0].strip()
-                if summary:
-                    return summary
-            except Exception as e:
-                self._logger.warning(f"LLM summarization failed for {toggle}: {e}")
-
-        # Fallback: count-based summary
-        return f"{len(events)} event(s) (LLM unavailable)"
-
-    def _format_event_for_llm(self, event: Event) -> str:
-        """Format one event for LLM input."""
-        ts = datetime.fromtimestamp(event.timestamp)
-        time_str = ts.strftime("%H:%M")
-        severity = event.severity.upper()
-
-        # Combine title and summary
-        text = event.title or ""
-        if event.summary and event.summary != event.title:
-            if text:
-                text = f"{text} — {event.summary}"
-            else:
-                text = event.summary
-        if not text:
-            text = event.category
-
-        # Truncate long text
-        if len(text) > 120:
-            text = text[:117] + "..."
-
-        return f"- [{severity} {time_str}] {text}"
-
-    def _render_mesh_chunks(
-        self,
-        summary_lines: list[str],
+        logical_lines: list[tuple[str | None, str]],
         time_str: str,
     ) -> list[str]:
-        """Pack summary lines into mesh-friendly chunks."""
+        """Pack logical lines into chunks respecting char limit.
+
+        Args:
+            logical_lines: List of (section, line) tuples where section
+                is "active", "resolved", or None for headers.
+            time_str: Time string for headers (e.g., "0700").
+
+        Returns:
+            List of chunk strings, each ≤ self._mesh_char_limit.
+        """
+        if not logical_lines:
+            return [f"DIGEST {time_str}\nNo alerts since last digest."]
+
         limit = self._mesh_char_limit
-        chunks: list[list[str]] = []
+        chunks: list[list[str]] = []  # List of line lists
         current_chunk: list[str] = []
         current_len = 0
+        last_section_in_chunk: str | None = None
+        sections_started: set[str] = set()
 
-        # Placeholder header
-        header = f"DIGEST {time_str}"
+        # Placeholder header - will be fixed up later
+        header_placeholder = f"DIGEST {time_str}"
 
         def start_new_chunk():
-            nonlocal current_chunk, current_len
+            nonlocal current_chunk, current_len, last_section_in_chunk
             if current_chunk:
                 chunks.append(current_chunk)
-            current_chunk = [header]
-            current_len = len(header)
+            current_chunk = [header_placeholder]
+            current_len = len(header_placeholder)
+            last_section_in_chunk = None
 
         start_new_chunk()
 
-        for line in summary_lines:
-            line_len = 1 + len(line)  # newline + line
-            if current_len + line_len > limit:
+        i = 0
+        while i < len(logical_lines):
+            section, line = logical_lines[i]
+            is_section_header = line in ("ACTIVE NOW", "RESOLVED")
+
+            # Check if this is a section header - ensure it has at least one
+            # toggle line following it in this chunk
+            if is_section_header:
+                # Look ahead for the next toggle line
+                next_toggle_idx = i + 1
+                if next_toggle_idx < len(logical_lines):
+                    _, next_line = logical_lines[next_toggle_idx]
+                    # Calculate space needed for header + newline + next line
+                    needed = len(line) + 1 + len(next_line)
+                    if current_len + 1 + needed > limit:
+                        # Section header + next line won't fit, start new chunk
                         start_new_chunk()
+                        sections_started.add(section)
+                        last_section_in_chunk = section
                         current_chunk.append(line)
-            current_len += line_len
+                        current_len += 1 + len(line)
+                        i += 1
+                        continue
+
+            # Calculate line length with newline
+            line_with_newline = 1 + len(line)  # newline before line
+
+            # Would this line fit?
+            if current_len + line_with_newline > limit:
+                # Start new chunk
+                start_new_chunk()
+
+                # If continuing a section, add "(cont)" header
+                if section and section in sections_started and not is_section_header:
+                    cont_header = "ACTIVE NOW (cont)" if section == "active" else "RESOLVED (cont)"
+                    current_chunk.append(cont_header)
+                    current_len += 1 + len(cont_header)
+                    last_section_in_chunk = section
+
+            # Add the line
+            if is_section_header:
+                sections_started.add(section)
+                last_section_in_chunk = section
+            current_chunk.append(line)
+            current_len += 1 + len(line)
+            i += 1
 
         # Don't forget the last chunk
-        if current_chunk and len(current_chunk) > 1:
+        if current_chunk and len(current_chunk) > 1:  # More than just header
+            chunks.append(current_chunk)
+        elif current_chunk and len(current_chunk) == 1:
+            # Only header in chunk - shouldn't happen but handle gracefully
+            if chunks:
+                # Merge with previous chunk if possible
+                pass
+            else:
                 chunks.append(current_chunk)
 
         # Fix up headers with chunk counts
-        total = len(chunks)
+        total_chunks = len(chunks)
         result: list[str] = []
+
         for idx, chunk_lines in enumerate(chunks):
-            if total == 1:
+            # Fix header line
+            if total_chunks == 1:
                 chunk_lines[0] = f"DIGEST {time_str}"
             else:
-                chunk_lines[0] = f"DIGEST {time_str} ({idx + 1}/{total})"
+                chunk_lines[0] = f"DIGEST {time_str} ({idx + 1}/{total_chunks})"
             result.append("\n".join(chunk_lines))
 
         return result if result else [f"DIGEST {time_str}\nNo alerts since last digest."]
 
-    def _render_full(self, summary_lines: list[str], time_str: str) -> str:
-        """Produce full multi-line digest for email/webhook."""
+    def _compact_toggle_line(self, toggle: str, events: list[Event]) -> str:
+        """Build one compact line for a toggle: [Label] headline (+N)"""
+        label = TOGGLE_LABELS.get(toggle, toggle)
+        sorted_events = self._sort_events(events)
+        top_event = sorted_events[0]
+
+        # Get headline text
+        headline = top_event.summary or top_event.title or top_event.category
+
+        # Truncate headline at ~60 chars to keep lines readable
+        max_headline = 60
+        if len(headline) > max_headline:
+            headline = headline[:max_headline - 1] + "…"
+
+        # Append (+N) if more than one event
+        overflow = len(events) - 1
+        if overflow > 0:
+            return f"[{label}] {headline} (+{overflow})"
+        else:
+            return f"[{label}] {headline}"
+
+    def _render_full(self, digest: Digest, now: float) -> str:
+        """Produce the full multi-line digest for email/webhook."""
         lines = [
-            f"--- {time_str} Digest ---",
+            f"--- {time.strftime('%H%M', time.localtime(now))} Digest ---",
             "",
         ]
-        lines.extend(summary_lines)
+
+        if not digest.active and not digest.since_last:
+            lines.append("No alerts since last digest.")
             lines.append("")
-        return "\n".join(lines)
+        else:
+            if digest.active:
+                lines.append("ACTIVE NOW:")
+                for toggle in TOGGLE_ORDER:
+                    events = digest.active.get(toggle)
+                    if not events:
+                        continue
+                    label = TOGGLE_LABELS.get(toggle, toggle)
+                    for ev in self._sort_events(events):
+                        lines.append(f"  [{label}] {self._format_event_line(ev)}")
+                lines.append("")
+
+            if digest.since_last:
+                lines.append("SINCE LAST DIGEST:")
+                for toggle in TOGGLE_ORDER:
+                    events = digest.since_last.get(toggle)
+                    if not events:
+                        continue
+                    label = TOGGLE_LABELS.get(toggle, toggle)
+                    for ev in self._sort_events(events):
+                        lines.append(f"  [{label}] {self._format_event_line(ev)}")
+                lines.append("")
+
+        return "\n".join(lines).rstrip() + "\n"
+
+    def _format_event_line(self, event: Event) -> str:
+        """Single-line summary of an event for digest output."""
+        # Prefer event.summary if set, else fall back to title, then category
+        text = event.summary or event.title or event.category
+        # Trim runaway text — keep digest readable
+        if len(text) > 140:
+            text = text[:139] + "…"
+        return text
+
+    def _sort_events(self, events: list[Event]) -> list[Event]:
+        """Sort within a toggle: immediate first, then priority,
+        then routine, then by timestamp newest first."""
+        rank = {"immediate": 0, "priority": 1, "routine": 2}
+        return sorted(
+            events,
+            key=lambda e: (rank.get(e.severity, 3), -e.timestamp),
+        )
+
+    # ---- helpers ----
+
+    def _is_resolution(self, event: Event, now: float) -> bool:
+        if event.expires is not None and event.expires <= now:
+            return True
+        title_lc = (event.title or "").lower()
+        return any(marker in title_lc for marker in RESOLUTION_MARKERS)
+
+    def _move_to_since_last_by_group(self, event: Event, toggle: str) -> None:
+        """Remove any active event matching event's group_key (or id)
+        and place this resolution event into since_last.
+        """
+        active_list = self._active.get(toggle, [])
+        # Match by group_key if set, else by id
+        match_key = event.group_key
+        if match_key:
+            self._active[toggle] = [
+                e for e in active_list
+                if e.group_key != match_key
+            ]
+        else:
+            self._active[toggle] = [
+                e for e in active_list if e.id != event.id
+            ]
+        self._since_last.setdefault(toggle, []).append(event)
+        self._logger.debug(
+            f"RESOLVED in {toggle}: {event.id} ({event.title!r})"
+        )
 
     def _now(self) -> float:
         return time.time()
 
-    # ---- inspection (for tests and scheduler) ----
+    # ---- inspection (for tests and future scheduler) ----
 
-    def event_count(self, toggle: Optional[str] = None) -> int:
-        """Count events logged since last digest."""
+    def active_count(self, toggle: Optional[str] = None) -> int:
         if toggle is not None:
-            return len(self._events_since_last_digest.get(toggle, []))
-        return sum(len(v) for v in self._events_since_last_digest.values())
+            return len(self._active.get(toggle, []))
+        return sum(len(v) for v in self._active.values())
+
+    def since_last_count(self, toggle: Optional[str] = None) -> int:
+        if toggle is not None:
+            return len(self._since_last.get(toggle, []))
+        return sum(len(v) for v in self._since_last.values())
 
     def last_digest_at(self) -> float:
         return self._last_digest_at
 
     def clear(self) -> None:
-        self._events_since_last_digest.clear()
+        self._active.clear()
+        self._since_last.clear()
         self._last_digest_at = 0.0
-
-    # Legacy compatibility — return 0 for old tests
-    def active_count(self, toggle: Optional[str] = None) -> int:
-        return 0
-
-    def since_last_count(self, toggle: Optional[str] = None) -> int:
-        return 0

meshai/notifications/pipeline/dispatcher.py

@@ -4,15 +4,12 @@ The dispatcher routes immediate-severity events through the existing
 NotificationRuleConfig rules and delivers via channels.py. This is the
 transitional bridge between the new Event pipeline and the existing
 channel implementations.
-
-Phase 2.5a: dispatch() is now async, takes a connector at construction,
-and properly awaits channel.deliver(payload, rule).
 """
 
 import logging
-from typing import Callable, Optional
+from typing import Callable
 
-from meshai.notifications.events import Event, make_payload_from_event
+from meshai.notifications.events import Event
 
 
 class Dispatcher:
@@ -20,26 +17,21 @@ class Dispatcher:
 
     SEVERITY_RANK = {"routine": 0, "priority": 1, "immediate": 2}
 
-    def __init__(self, config, channel_factory: Callable, connector=None):
+    def __init__(self, config, channel_factory: Callable):
         """Initialize.
 
         Args:
             config: The full Config object (provides config.notifications.rules)
-            channel_factory: Callable taking (rule, connector) and returning
-                a NotificationChannel. This is create_channel from
-                meshai/notifications/channels.py.
-            connector: MeshConnector instance for mesh channel deliveries.
+            channel_factory: Callable taking a NotificationRuleConfig and
+                returning a NotificationChannel. This is create_channel
+                from meshai/notifications/channels.py.
         """
         self._config = config
         self._channel_factory = channel_factory
-        self._connector = connector
         self._logger = logging.getLogger("meshai.pipeline.dispatcher")
 
-    async def dispatch(self, event: Event) -> None:
-        """Deliver an immediate-severity event to all matching channels.
-        
-        This method is async and awaits each channel.deliver() call.
-        """
+    def dispatch(self, event: Event) -> None:
+        """Deliver an immediate-severity event to all matching channels."""
         rules = self._matching_rules(event)
         if not rules:
             self._logger.debug(
@@ -48,17 +40,19 @@ class Dispatcher:
             return
         for rule in rules:
             try:
-                channel = self._channel_factory(rule, self._connector)
-                payload = make_payload_from_event(event)
-                success = await channel.deliver(payload, rule)
-                if success:
+                channel = self._channel_factory(rule)
+                alert = {
+                    "category": event.category,
+                    "severity": event.severity,
+                    "message": event.summary or event.title,
+                    "node_id": event.node_ids[0] if event.node_ids else None,
+                    "region": event.region,
+                    "timestamp": event.timestamp,
+                }
+                channel.deliver(alert)
                 self._logger.info(
                     f"Dispatched event {event.id} via {rule.delivery_type}"
                 )
-                else:
-                    self._logger.warning(
-                        f"Channel delivery returned False for rule {rule.name}"
-                    )
             except Exception:
                 self._logger.exception(
                     f"Channel delivery failed for rule {rule.name}"

meshai/notifications/pipeline/scheduler.py

@@ -13,7 +13,6 @@ from datetime import datetime, timedelta
 from typing import Callable, Optional
 
 from meshai.notifications.pipeline.digest import DigestAccumulator
-from meshai.notifications.events import NotificationPayload
 
 
 class DigestScheduler:
@@ -24,14 +23,12 @@ class DigestScheduler:
         accumulator: DigestAccumulator,
         config,
         channel_factory: Callable,
-        connector=None,
         clock: Optional[Callable[[], float]] = None,
         sleep: Optional[Callable[[float], "asyncio.Future"]] = None,
     ):
         self._accumulator = accumulator
         self._config = config
         self._channel_factory = channel_factory
-        self._connector = connector
         self._clock = clock or time.time
         self._sleep = sleep or asyncio.sleep
         self._task: Optional[asyncio.Task] = None
@@ -101,8 +98,7 @@ class DigestScheduler:
     async def _fire(self, now: float) -> None:
         """Render and deliver one digest."""
         self._logger.info(f"Firing digest at {datetime.fromtimestamp(now):%H:%M}")
-        # render_digest is now async in Phase 2.4+
-        digest = await self._accumulator.render_digest(now)
+        digest = self._accumulator.render_digest(now)
         self._last_fire_at = now
 
         rules = self._matching_rules()
@@ -123,7 +119,7 @@ class DigestScheduler:
 
     async def _deliver_to_rule(self, rule, digest, now: float) -> None:
         """Hand the rendered digest to a channel based on rule.delivery_type."""
-        channel = self._channel_factory(rule, self._connector)
+        channel = self._channel_factory(rule)
         delivery_type = rule.delivery_type
 
         if delivery_type in ("mesh_broadcast", "mesh_dm"):
@@ -131,27 +127,31 @@ class DigestScheduler:
             chunks = digest.mesh_chunks
             total = len(chunks)
             for i, chunk in enumerate(chunks, start=1):
-                payload = NotificationPayload(
-                    message=chunk,
-                    category="digest",
-                    severity="routine",
-                    timestamp=now,
-                    chunk_index=i,
-                    chunk_total=total,
-                )
-                await channel.deliver(payload, rule)
+                payload = {
+                    "category": "digest",
+                    "severity": "routine",
+                    "message": chunk,
+                    "node_id": None,
+                    "region": None,
+                    "timestamp": now,
+                    "chunk_index": i,
+                    "chunk_total": total,
+                }
+                channel.deliver(payload)
             self._logger.info(
                 f"Delivered {total} mesh chunk(s) to rule {rule.name!r}"
             )
         else:
             # Single full-form delivery
-            payload = NotificationPayload(
-                message=digest.full,
-                category="digest",
-                severity="routine",
-                timestamp=now,
-            )
-            await channel.deliver(payload, rule)
+            payload = {
+                "category": "digest",
+                "severity": "routine",
+                "message": digest.full,
+                "node_id": None,
+                "region": None,
+                "timestamp": now,
+            }
+            channel.deliver(payload)
             self._logger.info(
                 f"Delivered digest to rule {rule.name!r} via {delivery_type}"
             )

meshai/notifications/pipeline/toggle_filter.py

@@ -1,48 +0,0 @@
-"""Master toggle filter.
-
-Drops events whose category maps to a toggle that the operator has
-disabled. Distinct from DigestAccumulator.include_toggles, which
-only affects the digest recap — this filter drops events from the
-entire pipeline, so disabled toggles produce no live mesh delivery,
-no digest entry, nothing.
-"""
-
-import logging
-from typing import Callable
-
-from meshai.notifications.events import Event
-from meshai.notifications.categories import get_toggle
-
-
-class ToggleFilter:
-    """Drop events whose toggle isn't in the enabled set."""
-
-    def __init__(
-        self,
-        next_handler: Callable[[Event], None],
-        enabled_toggles: set[str] | None = None,
-    ):
-        """Initialize.
-
-        Args:
-            next_handler: Callable that receives non-dropped events.
-            enabled_toggles: Set of toggle names that are enabled.
-                If None, all toggles are enabled (filter is a no-op).
-        """
-        self._next = next_handler
-        self._enabled = enabled_toggles  # None = no-op
-        self._logger = logging.getLogger("meshai.pipeline.toggle_filter")
-
-    def handle(self, event: Event) -> None:
-        """Pass the event through, or drop it if its toggle is disabled."""
-        if self._enabled is None:
-            self._next(event)
-            return
-
-        toggle = get_toggle(event.category) or "other"
-        if toggle not in self._enabled:
-            self._logger.debug(
-                f"DROPPED event {event.id} — toggle {toggle!r} not enabled"
-            )
-            return
-        self._next(event)

meshai/notifications/renderers/__init__.py

@@ -1,22 +0,0 @@
-"""Channel-type-aware renderers.
-
-Each renderer takes a NotificationPayload and produces a
-channel-type-appropriate output: mesh chunks, email subject/body,
-or webhook JSON dict.
-
-Renderers are reusable beyond channels.py — the future MQTT event
-publisher (Phase 2.6.5) uses WebhookRenderer for its on-the-wire
-format.
-"""
-
-from meshai.notifications.renderers.base import Renderer
-from meshai.notifications.renderers.mesh import MeshRenderer
-from meshai.notifications.renderers.email import EmailRenderer
-from meshai.notifications.renderers.webhook import WebhookRenderer
-
-__all__ = [
-    "Renderer",
-    "MeshRenderer",
-    "EmailRenderer",
-    "WebhookRenderer",
-]

meshai/notifications/renderers/base.py

@@ -1,28 +0,0 @@
-"""Abstract base for channel-type-aware renderers.
-
-Each renderer takes a NotificationPayload and produces a
-channel-type-appropriate output (string, list, dict, etc.).
-Renderers are pure functions of their input — no network, no
-state, no side effects beyond logging. The channel that owns a
-renderer calls render() and then handles delivery.
-"""
-
-from abc import ABC, abstractmethod
-from typing import Any
-
-from meshai.notifications.events import NotificationPayload
-
-
-class Renderer(ABC):
-    """Base class for all channel-type renderers."""
-
-    @abstractmethod
-    def render(self, payload: NotificationPayload) -> Any:
-        """Produce the channel-type-appropriate output.
-
-        Subclasses define the concrete return type:
-          - MeshRenderer returns list[str]
-          - EmailRenderer returns dict (subject, body)
-          - WebhookRenderer returns dict (JSON-serializable)
-        """
-        raise NotImplementedError

meshai/notifications/renderers/email.py

@@ -1,78 +0,0 @@
-"""Email channel renderer.
-
-Produces a dict with subject and body for SMTP delivery. Plain
-text body for now; HTML body is a future polish.
-
-Subject format: "[MeshAI] <Severity> — <Event Type>"
-Body format: multi-line, with the message as the lead, followed
-by structured context fields (severity, region, node, timestamp,
-source category).
-"""
-
-import logging
-from datetime import datetime
-from typing import Optional
-
-from meshai.notifications.events import NotificationPayload
-from meshai.notifications.renderers.base import Renderer
-
-
-class EmailRenderer(Renderer):
-    """Produce email subject and body for a single payload."""
-
-    def __init__(self):
-        self._logger = logging.getLogger("meshai.renderers.email")
-
-    def render(self, payload: NotificationPayload) -> dict:
-        """Render the payload as {subject, body}."""
-        return {
-            "subject": self._build_subject(payload),
-            "body": self._build_body(payload),
-        }
-
-    def _build_subject(self, p: NotificationPayload) -> str:
-        sev = (p.severity or "routine").upper()
-        type_label = self._type_label(p.event_type) or "Alert"
-        return f"[MeshAI] {sev} — {type_label}"
-
-    def _build_body(self, p: NotificationPayload) -> str:
-        lines: list[str] = []
-        # Lead line
-        lines.append(p.message or "(no message)")
-        lines.append("")  # blank separator
-
-        # Structured context
-        lines.append(f"Severity: {p.severity or 'routine'}")
-        if p.event_type:
-            lines.append(f"Category: {p.event_type}")
-        if p.region:
-            lines.append(f"Region: {p.region}")
-        if p.node_name:
-            lines.append(f"Node: {p.node_name}")
-        elif p.node_id:
-            lines.append(f"Node: {p.node_id}")
-        if p.timestamp:
-            try:
-                ts = datetime.fromtimestamp(p.timestamp)
-                lines.append(f"Time: {ts.strftime('%Y-%m-%d %H:%M:%S')}")
-            except (ValueError, OverflowError):
-                pass
-
-        # Optional source event detail (if present)
-        if p.source_event is not None:
-            ev = p.source_event
-            if hasattr(ev, "source") and ev.source:
-                lines.append(f"Source: {ev.source}")
-            if hasattr(ev, "title") and ev.title and ev.title != p.message:
-                lines.append(f"Title: {ev.title}")
-
-        lines.append("")
-        lines.append("--")
-        lines.append("MeshAI notification")
-        return "\n".join(lines)
-
-    def _type_label(self, event_type: Optional[str]) -> Optional[str]:
-        """Title-cased label for the event type (for subject line)."""
-        if not event_type:
-            return None
-        return event_type.replace("_", " ").title()

meshai/notifications/renderers/mesh.py

@@ -1,127 +0,0 @@
-"""Mesh channel renderer.
-
-Produces a list of short strings (each ≤200 chars by default)
-suitable for mesh radio broadcast. Reuses the digest's chunking
-pattern: never split a single "line" across chunks; add (k/N)
-counters when the rendered output produces more than one chunk.
-
-The mesh renderer is symmetric with the digest accumulator's
-mesh chunk renderer — same chunk-packing algorithm, same char
-limit semantics.
-"""
-
-import logging
-from typing import Optional
-
-from meshai.notifications.events import NotificationPayload
-from meshai.notifications.renderers.base import Renderer
-
-
-class MeshRenderer(Renderer):
-    """Produce mesh-compact chunks for a single payload."""
-
-    def __init__(self, char_limit: int = 200):
-        self._limit = char_limit
-        self._logger = logging.getLogger("meshai.renderers.mesh")
-
-    def render(self, payload: NotificationPayload) -> list[str]:
-        """Render the payload as 1+ mesh-compact chunks.
-
-        Algorithm:
-          - Build the full message line (event_type, severity hint,
-            and message text — see _format_one_line)
-          - If the line fits in self._limit chars, return [line].
-          - If the line exceeds self._limit, split across multiple
-            chunks at word boundaries when possible, and add
-            "(k/N)" counters at the start of each chunk.
-          - If a single word exceeds the chunk limit, hard-split
-            mid-word (rare — long URLs etc.)
-        """
-        line = self._format_one_line(payload)
-        if len(line) <= self._limit:
-            return [line]
-
-        return self._chunk_long_line(line)
-
-    def _format_one_line(self, p: NotificationPayload) -> str:
-        """Build the headline for a payload.
-
-        Default format:
-          "[<EventTypeTitle>] <message>"
-        where EventTypeTitle is a short label derived from
-        p.event_type (e.g. "weather_warning" → "Weather"). If
-        p.event_type is None, omit the prefix.
-
-        Truncates the message at the limit only if the prefix
-        is short enough; otherwise lets the chunker handle it.
-        """
-        prefix = self._toggle_label(p.event_type)
-        if prefix:
-            return f"[{prefix}] {p.message}"
-        return p.message
-
-    def _toggle_label(self, event_type: Optional[str]) -> Optional[str]:
-        """Map an event category to a short toggle label.
-
-        Looks up the toggle the category belongs to and returns
-        the toggle's display label. If unknown, returns None
-        (no prefix added).
-        """
-        if not event_type:
-            return None
-        from meshai.notifications.categories import get_toggle
-        toggle = get_toggle(event_type)
-        if not toggle:
-            return None
-        # Same label set used by the digest renderer
-        TOGGLE_LABELS = {
-            "mesh_health": "Mesh",
-            "weather": "Weather",
-            "fire": "Fire",
-            "rf_propagation": "RF",
-            "roads": "Roads",
-            "avalanche": "Avalanche",
-            "seismic": "Seismic",
-            "tracking": "Tracking",
-            "other": "Other",
-        }
-        return TOGGLE_LABELS.get(toggle, toggle.title())
-
-    def _chunk_long_line(self, line: str) -> list[str]:
-        """Split a long line into chunks ≤ self._limit each.
-
-        Reserves ~10 chars per chunk for the "(k/N)" counter
-        suffix. Splits at word boundaries; falls back to
-        mid-word split if a single word exceeds the budget.
-        """
-        # Reserve space for " (k/N)" — generous to 10 chars
-        body_budget = self._limit - 10
-        if body_budget <= 0:
-            body_budget = self._limit  # extreme small limit; ignore counter
-
-        words = line.split(" ")
-        chunks: list[str] = []
-        current = ""
-        for word in words:
-            # Hard-split words longer than body_budget (rare)
-            while len(word) > body_budget:
-                if current:
-                    chunks.append(current)
-                    current = ""
-                chunks.append(word[:body_budget])
-                word = word[body_budget:]
-            # Add word to current chunk if it fits
-            tentative = (current + " " + word) if current else word
-            if len(tentative) <= body_budget:
-                current = tentative
-            else:
-                chunks.append(current)
-                current = word
-        if current:
-            chunks.append(current)
-
-        # Add counters: "DIGEST"-style "(k/N)" suffix
-        total = len(chunks)
-        if total == 1:
-            return chunks
-        return [f"{chunk} ({i+1}/{total})" for i, chunk in enumerate(chunks)]

meshai/notifications/renderers/webhook.py

@@ -1,67 +0,0 @@
-"""Webhook channel renderer.
-
-Produces a JSON-serializable dict with stable field names. Also
-intended for reuse by the future MQTT event publisher (Phase
-2.6.5), which wants the same structured shape on the wire.
-
-Field names use snake_case. Optional fields are omitted from the
-output when None, NOT set to null — keeps payloads compact and
-avoids ambiguity between "field absent" and "field explicitly
-null".
-"""
-
-import logging
-from typing import Any
-
-from meshai.notifications.events import NotificationPayload
-from meshai.notifications.renderers.base import Renderer
-
-
-# Schema version for the wire format. Bump when making
-# breaking changes to the field shape. External consumers
-# can use this to handle multiple versions.
-WEBHOOK_SCHEMA_VERSION = "1.0"
-
-
-class WebhookRenderer(Renderer):
-    """Produce a JSON-serializable dict for a single payload."""
-
-    def __init__(self):
-        self._logger = logging.getLogger("meshai.renderers.webhook")
-
-    def render(self, payload: NotificationPayload) -> dict:
-        """Render the payload as a structured dict."""
-        out: dict[str, Any] = {
-            "schema_version": WEBHOOK_SCHEMA_VERSION,
-            "message": payload.message,
-            "severity": payload.severity or "routine",
-            "timestamp": payload.timestamp,
-        }
-
-        # Optional fields — omit if None
-        for src_attr, dst_key in (
-            ("category", "category"),
-            ("event_type", "event_type"),
-            ("node_id", "node_id"),
-            ("node_name", "node_name"),
-            ("region", "region"),
-            ("chunk_index", "chunk_index"),
-            ("chunk_total", "chunk_total"),
-        ):
-            value = getattr(payload, src_attr, None)
-            if value is not None:
-                out[dst_key] = value
-
-        # Optional source event detail
-        if payload.source_event is not None:
-            ev = payload.source_event
-            source_event: dict[str, Any] = {}
-            for attr in ("id", "source", "title", "expires", "group_key"):
-                if hasattr(ev, attr):
-                    value = getattr(ev, attr)
-                    if value is not None:
-                        source_event[attr] = value
-            if source_event:
-                out["source_event"] = source_event
-
-        return out

meshai/notifications/router.py

@@ -8,8 +8,7 @@ import time
 from datetime import datetime
 from typing import Optional, TYPE_CHECKING
 
-from .channels import create_channel_from_dict, NotificationChannel
-from .events import NotificationPayload
+from .channels import create_channel, NotificationChannel
 from .summarizer import MessageSummarizer
 
 if TYPE_CHECKING:
@@ -143,7 +142,7 @@ class NotificationRouter:
             return None
 
         try:
-            return create_channel_from_dict(config, self._connector)
+            return create_channel(config, self._connector)
         except Exception as e:
             logger.warning("Failed to create channel for rule '%s': %s", rule.get("name"), e)
             return None
@@ -200,20 +199,7 @@ class NotificationRouter:
                         else:
                             delivery_alert = {**alert, "message": message[:195] + "..."}
 
-                # Convert dict to NotificationPayload for channel interface
-                payload = NotificationPayload(
-                    message=delivery_alert.get("message", ""),
-                    category=delivery_alert.get("type", "unknown"),
-                    severity=delivery_alert.get("severity", "routine"),
-                    timestamp=delivery_alert.get("timestamp", time.time()),
-                    node_id=delivery_alert.get("node_id"),
-                    node_name=delivery_alert.get("node_name"),
-                    region=delivery_alert.get("region"),
-                    event_type=delivery_alert.get("type"),
-                )
-                # Rule is a dict here; channels don't use it so we pass None
-                # for the rule parameter (channels ignore it anyway)
-                success = await channel.deliver(payload, None)
+                success = await channel.deliver(delivery_alert, rule)
                 if success:
                     delivered = True
                     self._record_fire(rule_name)
@@ -269,7 +255,7 @@ class NotificationRouter:
             {success, message, error, details}
         """
         try:
-            channel = create_channel_from_dict(channel_config, self._connector)
+            channel = create_channel(channel_config, self._connector)
             return await channel.test_connection()
         except ValueError as e:
             return {

tests/test_adapter_firms.py

@@ -1,212 +0,0 @@
-"""Tests for FIRMS adapter Phase 2.6 — to_event() method."""
-
-import time
-from unittest.mock import MagicMock
-
-import pytest
-
-from meshai.env.firms import FIRMSAdapter
-from meshai.notifications.events import Event
-
-
-# ============================================================
-# FIXTURES
-# ============================================================
-
-@pytest.fixture
-def mock_config():
-    """Create a mock FIRMSConfig."""
-    config = MagicMock()
-    config.map_key = "test-key"
-    config.source = "VIIRS_SNPP_NRT"
-    config.bbox = [-117, 42, -114, 44]
-    config.day_range = 1
-    config.tick_seconds = 1800
-    config.confidence_min = "nominal"
-    config.proximity_km = 10.0
-    return config
-
-
-@pytest.fixture
-def adapter(mock_config):
-    """Create a FIRMSAdapter with mocked dependencies."""
-    return FIRMSAdapter(mock_config, region_anchors=[], fires_adapter=None)
-
-
-def make_firms_event(
-    lat=42.5,
-    lon=-114.5,
-    new_ignition=False,
-    severity="routine",
-    headline="Test Hotspot",
-    frp=None,
-    confidence="n",
-    distance_km=None,
-    nearest_anchor=None,
-    near_fire=None,
-):
-    """Helper to create a FIRMS event dict."""
-    now = time.time()
-    return {
-        "source": "firms",
-        "event_id": f"firms_{lat:.4f}_{lon:.4f}_2026-05-15_1200",
-        "event_type": "Fire Hotspot",
-        "severity": severity,
-        "headline": headline,
-        "lat": lat,
-        "lon": lon,
-        "expires": now + 21600,
-        "fetched_at": now,
-        "properties": {
-            "new_ignition": new_ignition,
-            "confidence": confidence,
-            "frp": frp,
-            "brightness": 350.0,
-            "acq_date": "2026-05-15",
-            "acq_time": "1200",
-            "near_fire": near_fire,
-            "distance_to_fire_km": 5.0 if near_fire else None,
-            "distance_km": distance_km,
-            "nearest_anchor": nearest_anchor,
-        },
-    }
-
-
-# ============================================================
-# CATEGORY DECISION TESTS
-# ============================================================
-
-def test_to_event_new_ignition(adapter):
-    """New ignition maps to new_ignition category."""
-    evt = make_firms_event(new_ignition=True)
-    event = adapter.to_event(evt)
-    assert event is not None
-    assert event.category == "new_ignition"
-
-
-def test_to_event_near_known_fire(adapter):
-    """Hotspot near known fire maps to wildfire_proximity."""
-    evt = make_firms_event(new_ignition=False, near_fire="Snake River Fire")
-    event = adapter.to_event(evt)
-    assert event is not None
-    assert event.category == "wildfire_proximity"
-
-
-# ============================================================
-# SEVERITY PASS-THROUGH TESTS
-# ============================================================
-
-def test_to_event_severity_passes_through(adapter):
-    """Severity from FIRMS event passes through unchanged."""
-    for sev in ["routine", "priority", "immediate"]:
-        evt = make_firms_event(severity=sev)
-        event = adapter.to_event(evt)
-        assert event is not None
-        assert event.severity == sev
-
-
-# ============================================================
-# CONTENT TESTS
-# ============================================================
-
-def test_to_event_summary_includes_frp(adapter):
-    """Summary includes FRP when present."""
-    evt = make_firms_event(frp=85.5)
-    event = adapter.to_event(evt)
-    assert event is not None
-    assert "FRP 85" in event.summary
-
-
-def test_to_event_summary_handles_missing_frp(adapter):
-    """Missing FRP doesn't break to_event."""
-    evt = make_firms_event(frp=None)
-    event = adapter.to_event(evt)
-    assert event is not None
-    assert "FRP" not in event.summary
-
-
-def test_to_event_summary_includes_distance_when_present(adapter):
-    """Summary includes distance and anchor when present."""
-    evt = make_firms_event(distance_km=12, nearest_anchor="TFL")
-    event = adapter.to_event(evt)
-    assert event is not None
-    assert "12 km" in event.summary
-    assert "TFL" in event.summary
-
-
-def test_to_event_region_uses_nearest_anchor(adapter):
-    """Region is set from nearest_anchor."""
-    evt = make_firms_event(nearest_anchor="MHR")
-    event = adapter.to_event(evt)
-    assert event is not None
-    assert event.region == "MHR"
-
-
-# ============================================================
-# SPATIAL KEY TESTS
-# ============================================================
-
-def test_to_event_group_key_is_spatial_grid(adapter):
-    """Group key is spatial grid based on rounded lat/lon."""
-    evt = make_firms_event(lat=42.5678, lon=-114.3456)
-    event = adapter.to_event(evt)
-    assert event is not None
-    assert event.group_key == "firms:42.57:-114.35"
-
-
-def test_to_event_inhibit_keys_match_group_key(adapter):
-    """Inhibit keys contain the same spatial key as group_key."""
-    evt = make_firms_event(lat=42.5678, lon=-114.3456)
-    event = adapter.to_event(evt)
-    assert event is not None
-    assert event.group_key in event.inhibit_keys
-
-
-def test_two_nearby_detections_share_group_key(adapter):
-    """Two detections in same grid cell share group_key."""
-    # Both round to 42.57:-114.35
-    evt1 = make_firms_event(lat=42.571, lon=-114.351)
-    evt2 = make_firms_event(lat=42.572, lon=-114.352)
-    event1 = adapter.to_event(evt1)
-    event2 = adapter.to_event(evt2)
-    assert event1 is not None
-    assert event2 is not None
-    assert event1.group_key == event2.group_key
-
-
-# ============================================================
-# DEFENSIVE TESTS
-# ============================================================
-
-def test_to_event_missing_coords_returns_none(adapter):
-    """Missing coordinates returns None."""
-    evt = make_firms_event()
-    evt["lat"] = None
-    event = adapter.to_event(evt)
-    assert event is None
-
-
-def test_to_event_missing_properties_returns_event(adapter):
-    """Missing properties dict defaults to wildfire_proximity."""
-    evt = {
-        "source": "firms",
-        "event_id": "test",
-        "event_type": "Fire Hotspot",
-        "severity": "routine",
-        "headline": "Test",
-        "lat": 42.5,
-        "lon": -114.5,
-        "fetched_at": time.time(),
-    }
-    # No "properties" key at all
-    event = adapter.to_event(evt)
-    assert event is not None
-    assert event.category == "wildfire_proximity"
-
-
-def test_to_event_does_not_raise_on_corrupted_dict(adapter):
-    """Corrupted dict returns None without raising."""
-    evt = {"garbage": True}
-    # Should not raise
-    event = adapter.to_event(evt)
-    assert event is None

tests/test_adapter_nws.py

@@ -1,277 +0,0 @@
-"""Tests for NWS adapter Phase 2.6 — to_event() and _derive_category()."""
-
-import time
-from unittest.mock import MagicMock, patch
-
-import pytest
-
-from meshai.env.nws import NWSAlertsAdapter
-from meshai.notifications.events import Event
-
-
-# ============================================================
-# FIXTURES
-# ============================================================
-
-@pytest.fixture
-def mock_config():
-    """Create a mock NWSConfig."""
-    config = MagicMock()
-    config.areas = ["ID"]
-    config.user_agent = "(test, test@example.com)"
-    config.severity_min = "moderate"
-    config.tick_seconds = 60
-    return config
-
-
-@pytest.fixture
-def adapter(mock_config):
-    """Create an NWSAlertsAdapter with mocked config."""
-    return NWSAlertsAdapter(mock_config)
-
-
-# ============================================================
-# _derive_category TESTS
-# ============================================================
-
-def test_derive_category_warning(adapter):
-    """Warning suffix maps to weather_warning."""
-    assert adapter._derive_category("Tornado Warning") == "weather_warning"
-    assert adapter._derive_category("Red Flag Warning") == "weather_warning"
-    assert adapter._derive_category("Winter Storm Warning") == "weather_warning"
-
-
-def test_derive_category_watch(adapter):
-    """Watch suffix maps to weather_watch."""
-    assert adapter._derive_category("Tornado Watch") == "weather_watch"
-    assert adapter._derive_category("Winter Storm Watch") == "weather_watch"
-    assert adapter._derive_category("Fire Weather Watch") == "weather_watch"
-
-
-def test_derive_category_advisory(adapter):
-    """Advisory suffix maps to weather_advisory."""
-    assert adapter._derive_category("Wind Advisory") == "weather_advisory"
-    assert adapter._derive_category("Heat Advisory") == "weather_advisory"
-    assert adapter._derive_category("Frost Advisory") == "weather_advisory"
-
-
-def test_derive_category_statement(adapter):
-    """Non-standard suffixes map to weather_statement."""
-    assert adapter._derive_category("Special Weather Statement") == "weather_statement"
-    assert adapter._derive_category("Short Term Forecast") == "weather_statement"
-    assert adapter._derive_category("Hazardous Weather Outlook") == "weather_statement"
-
-
-def test_derive_category_case_insensitive(adapter):
-    """Category derivation is case-insensitive."""
-    assert adapter._derive_category("TORNADO WARNING") == "weather_warning"
-    assert adapter._derive_category("winter storm watch") == "weather_watch"
-    assert adapter._derive_category("Wind ADVISORY") == "weather_advisory"
-
-
-# ============================================================
-# to_event TESTS
-# ============================================================
-
-def test_to_event_returns_event_instance(adapter):
-    """to_event returns an Event instance."""
-    raw = {
-        "source": "nws",
-        "event_id": "urn:oid:2.49.0.1.840.0.abc123",
-        "event_type": "Tornado Warning",
-        "severity": "extreme",
-        "headline": "Tornado Warning issued for Ada County",
-        "description": "A tornado warning has been issued...",
-        "onset": time.time(),
-        "expires": time.time() + 3600,
-        "areas": ["IDZ016"],
-        "lat": 43.615,
-        "lon": -116.2023,
-    }
-    event = adapter.to_event(raw)
-    assert isinstance(event, Event)
-
-
-def test_to_event_sets_source_nws(adapter):
-    """to_event sets source to 'nws'."""
-    raw = {
-        "source": "nws",
-        "event_id": "test-id",
-        "event_type": "Wind Advisory",
-        "severity": "moderate",
-        "headline": "Wind Advisory",
-    }
-    event = adapter.to_event(raw)
-    assert event.source == "nws"
-
-
-def test_to_event_derives_category_from_event_type(adapter):
-    """to_event uses _derive_category for category field."""
-    raw = {
-        "event_id": "test",
-        "event_type": "Winter Storm Watch",
-        "severity": "severe",
-        "headline": "Winter Storm Watch",
-    }
-    event = adapter.to_event(raw)
-    assert event.category == "weather_watch"
-
-
-def test_to_event_maps_severity(adapter):
-    """to_event maps NWS severity to 3-level system."""
-    # Extreme -> immediate
-    raw = {"event_id": "1", "event_type": "Tornado Warning", "severity": "extreme", "headline": "test"}
-    assert adapter.to_event(raw).severity == "immediate"
-
-    # Severe -> priority
-    raw = {"event_id": "2", "event_type": "Tornado Warning", "severity": "severe", "headline": "test"}
-    assert adapter.to_event(raw).severity == "priority"
-
-    # Moderate -> routine
-    raw = {"event_id": "3", "event_type": "Wind Advisory", "severity": "moderate", "headline": "test"}
-    assert adapter.to_event(raw).severity == "routine"
-
-
-def test_to_event_sets_title_from_headline(adapter):
-    """to_event uses headline as title."""
-    raw = {
-        "event_id": "test",
-        "event_type": "Heat Advisory",
-        "severity": "moderate",
-        "headline": "Heat Advisory issued for Magic Valley",
-    }
-    event = adapter.to_event(raw)
-    assert event.title == "Heat Advisory issued for Magic Valley"
-
-
-def test_to_event_sets_body_from_description(adapter):
-    """to_event uses description as body."""
-    raw = {
-        "event_id": "test",
-        "event_type": "Heat Advisory",
-        "severity": "moderate",
-        "headline": "Heat Advisory",
-        "description": "Dangerously hot conditions expected...",
-    }
-    event = adapter.to_event(raw)
-    assert event.body == "Dangerously hot conditions expected..."
-
-
-def test_to_event_sets_effective_and_expires(adapter):
-    """to_event sets effective and expires from onset/expires."""
-    onset = time.time()
-    expires = time.time() + 7200
-    raw = {
-        "event_id": "test",
-        "event_type": "Wind Advisory",
-        "severity": "moderate",
-        "headline": "Wind Advisory",
-        "onset": onset,
-        "expires": expires,
-    }
-    event = adapter.to_event(raw)
-    assert event.effective == onset
-    assert event.expires == expires
-
-
-def test_to_event_sets_lat_lon(adapter):
-    """to_event sets lat/lon from raw event."""
-    raw = {
-        "event_id": "test",
-        "event_type": "Tornado Warning",
-        "severity": "extreme",
-        "headline": "Tornado Warning",
-        "lat": 43.615,
-        "lon": -116.2023,
-    }
-    event = adapter.to_event(raw)
-    assert event.lat == 43.615
-    assert event.lon == -116.2023
-
-
-def test_to_event_sets_nws_zones(adapter):
-    """to_event sets nws_zones from areas."""
-    raw = {
-        "event_id": "test",
-        "event_type": "Red Flag Warning",
-        "severity": "severe",
-        "headline": "Red Flag Warning",
-        "areas": ["IDZ016", "IDZ030", "IDZ031"],
-    }
-    event = adapter.to_event(raw)
-    assert event.nws_zones == ["IDZ016", "IDZ030", "IDZ031"]
-
-
-def test_to_event_sets_group_key_from_event_id(adapter):
-    """to_event sets group_key to event_id for dedup."""
-    raw = {
-        "event_id": "urn:oid:2.49.0.1.840.0.abc123",
-        "event_type": "Tornado Warning",
-        "severity": "extreme",
-        "headline": "Tornado Warning",
-    }
-    event = adapter.to_event(raw)
-    assert event.group_key == "urn:oid:2.49.0.1.840.0.abc123"
-
-
-def test_to_event_warning_sets_inhibit_keys(adapter):
-    """Warnings set inhibit_keys for corresponding Watch/Advisory."""
-    raw = {
-        "event_id": "test",
-        "event_type": "Winter Storm Warning",
-        "severity": "severe",
-        "headline": "Winter Storm Warning",
-    }
-    event = adapter.to_event(raw)
-    assert "nws:Winter Storm Watch" in event.inhibit_keys
-    assert "nws:Winter Storm Advisory" in event.inhibit_keys
-
-
-def test_to_event_watch_no_inhibit_keys(adapter):
-    """Watches do not set inhibit_keys."""
-    raw = {
-        "event_id": "test",
-        "event_type": "Tornado Watch",
-        "severity": "moderate",
-        "headline": "Tornado Watch",
-    }
-    event = adapter.to_event(raw)
-    assert event.inhibit_keys == []
-
-
-def test_to_event_preserves_raw_in_data(adapter):
-    """to_event preserves raw event dict in data field."""
-    raw = {
-        "event_id": "test-123",
-        "event_type": "Wind Advisory",
-        "severity": "moderate",
-        "headline": "Wind Advisory",
-        "custom_field": "custom_value",
-    }
-    event = adapter.to_event(raw)
-    assert event.data == raw
-    assert event.data["custom_field"] == "custom_value"
-
-
-# ============================================================
-# INTEGRATION: _map_nws_severity
-# ============================================================
-
-def test_map_nws_severity_extreme_to_immediate(adapter):
-    """Extreme NWS severity maps to immediate."""
-    assert adapter._map_nws_severity("extreme") == "immediate"
-
-
-def test_map_nws_severity_severe_to_priority(adapter):
-    """Severe NWS severity maps to priority."""
-    assert adapter._map_nws_severity("severe") == "priority"
-
-
-def test_map_nws_severity_moderate_to_routine(adapter):
-    """Moderate NWS severity maps to routine."""
-    assert adapter._map_nws_severity("moderate") == "routine"
-
-
-def test_map_nws_severity_minor_to_routine(adapter):
-    """Minor NWS severity maps to routine."""
-    assert adapter._map_nws_severity("minor") == "routine"

tests/test_channel_rendering.py

@@ -1,214 +0,0 @@
-"""Tests for channel-renderer integration (Phase 2.5b)."""
-
-import asyncio
-import time
-from unittest.mock import MagicMock, AsyncMock, patch
-
-import pytest
-
-from meshai.notifications.events import NotificationPayload
-from meshai.notifications.channels import (
-    MeshBroadcastChannel,
-    MeshDMChannel,
-    EmailChannel,
-    WebhookChannel,
-)
-
-
-# ============================================================
-# MESH CHANNEL RENDERING TESTS
-# ============================================================
-
-def test_mesh_channel_uses_mesh_renderer():
-    """MeshBroadcastChannel renders long messages to multiple chunks."""
-    mock_connector = MagicMock()
-
-    channel = MeshBroadcastChannel(
-        connector=mock_connector,
-        channel_index=0,
-    )
-
-    # Build a long message that will require chunking
-    long_message = "This is a very long alert message that exceeds the character limit. " * 5
-
-    payload = NotificationPayload(
-        message=long_message,
-        category="weather_warning",
-        severity="priority",
-        timestamp=time.time(),
-        event_type="weather_warning",
-    )
-
-    asyncio.run(channel.deliver(payload, None))
-
-    # Should have called send_message multiple times (once per chunk)
-    assert mock_connector.send_message.call_count >= 2
-
-    # Each call's text should be <= 200 chars
-    for call in mock_connector.send_message.call_args_list:
-        text = call.kwargs.get("text", call.args[0] if call.args else "")
-        assert len(text) <= 200
-
-
-def test_mesh_channel_uses_payload_message_directly_when_chunk_metadata_set():
-    """Pre-chunked payloads (from digest) skip re-rendering."""
-    mock_connector = MagicMock()
-
-    channel = MeshBroadcastChannel(
-        connector=mock_connector,
-        channel_index=0,
-    )
-
-    # Payload with chunk metadata set (from digest scheduler)
-    payload = NotificationPayload(
-        message="pre-chunked text",
-        category="digest",
-        severity="routine",
-        timestamp=time.time(),
-        chunk_index=1,
-        chunk_total=3,
-    )
-
-    asyncio.run(channel.deliver(payload, None))
-
-    # Should have called send_message exactly once
-    assert mock_connector.send_message.call_count == 1
-    # Should use the message directly
-    call = mock_connector.send_message.call_args
-    text = call.kwargs.get("text", call.args[0] if call.args else "")
-    assert text == "pre-chunked text"
-
-
-def test_mesh_dm_channel_uses_mesh_renderer():
-    """MeshDMChannel renders long messages to chunks for each recipient."""
-    mock_connector = MagicMock()
-
-    channel = MeshDMChannel(
-        connector=mock_connector,
-        node_ids=["!node1", "!node2"],
-    )
-
-    long_message = "This is a long DM message that should be chunked. " * 4
-
-    payload = NotificationPayload(
-        message=long_message,
-        category="test",
-        severity="routine",
-        timestamp=time.time(),
-    )
-
-    asyncio.run(channel.deliver(payload, None))
-
-    # Should have called send_message multiple times
-    # (chunks * nodes)
-    assert mock_connector.send_message.call_count >= 2
-
-
-def test_mesh_dm_channel_uses_payload_message_directly_when_chunk_metadata_set():
-    """Pre-chunked DM payloads skip re-rendering."""
-    mock_connector = MagicMock()
-
-    channel = MeshDMChannel(
-        connector=mock_connector,
-        node_ids=["!node1"],
-    )
-
-    payload = NotificationPayload(
-        message="pre-chunked DM",
-        category="digest",
-        severity="routine",
-        timestamp=time.time(),
-        chunk_index=2,
-        chunk_total=5,
-    )
-
-    asyncio.run(channel.deliver(payload, None))
-
-    # Should use message directly, once per node
-    assert mock_connector.send_message.call_count == 1
-    call = mock_connector.send_message.call_args
-    text = call.kwargs.get("text", call.args[0] if call.args else "")
-    assert text == "pre-chunked DM"
-
-
-# ============================================================
-# EMAIL CHANNEL RENDERING TESTS
-# ============================================================
-
-def test_email_channel_uses_email_renderer():
-    """EmailChannel uses renderer for subject and body."""
-    channel = EmailChannel(
-        smtp_host="localhost",
-        smtp_port=25,
-        smtp_user="",
-        smtp_password="",
-        smtp_tls=False,
-        from_address="test@example.com",
-        recipients=["user@example.com"],
-    )
-
-    payload = NotificationPayload(
-        message="Test alert message",
-        category="weather_warning",
-        severity="immediate",
-        timestamp=time.time(),
-        event_type="weather_warning",
-    )
-
-    # Mock the _send_email method
-    with patch.object(channel, "_send_email") as mock_send:
-        asyncio.run(channel.deliver(payload, None))
-
-        # Should have been called with renderer output
-        mock_send.assert_called_once()
-        call_args = mock_send.call_args
-        subject = call_args.args[0]
-        body = call_args.args[1]
-
-        # Renderer format checks
-        assert "[MeshAI]" in subject
-        assert "IMMEDIATE" in subject
-        assert "Test alert message" in body
-        assert "Severity:" in body
-
-
-# ============================================================
-# WEBHOOK CHANNEL RENDERING TESTS
-# ============================================================
-
-def test_webhook_channel_uses_webhook_renderer():
-    """WebhookChannel uses renderer for JSON payload."""
-    channel = WebhookChannel(
-        url="https://example.com/webhook",
-        headers={},
-    )
-
-    payload = NotificationPayload(
-        message="Test webhook message",
-        category="test",
-        severity="priority",
-        timestamp=time.time(),
-        event_type="battery_warning",
-    )
-
-    # Mock httpx
-    with patch("meshai.notifications.channels.httpx.AsyncClient") as mock_client_class:
-        mock_client = MagicMock()
-        mock_response = MagicMock()
-        mock_response.status_code = 200
-        mock_client.post = AsyncMock(return_value=mock_response)
-        mock_client.__aenter__ = AsyncMock(return_value=mock_client)
-        mock_client.__aexit__ = AsyncMock(return_value=None)
-        mock_client_class.return_value = mock_client
-
-        asyncio.run(channel.deliver(payload, None))
-
-        # Check the POST was called
-        mock_client.post.assert_called_once()
-        call_kwargs = mock_client.post.call_args.kwargs
-
-        # Should have JSON payload with schema_version
-        json_payload = call_kwargs.get("json", {})
-        assert "schema_version" in json_payload
-        assert json_payload["schema_version"] == "1.0"
-        assert json_payload["message"] == "Test webhook message"

tests/test_pipeline_scheduler.py

@@ -1,9 +1,6 @@
-"""Tests for DigestScheduler (Phase 2.3b + 2.4).
+"""Tests for DigestScheduler (Phase 2.3b).
 
 Uses asyncio.run() since pytest-asyncio is not available in the container.
-
-Updated in Phase 2.4: render_digest is now async, accumulator mocks
-must return awaitables.
 """
 
 import asyncio
@@ -11,12 +8,12 @@ import time
 from dataclasses import dataclass, field
 from datetime import datetime, timedelta
 from typing import Optional
-from unittest.mock import MagicMock, AsyncMock, call
+from unittest.mock import MagicMock, call
 
 import pytest
 
 from meshai.notifications.events import make_event
-from meshai.notifications.pipeline.digest import DigestAccumulator, Digest
+from meshai.notifications.pipeline.digest import DigestAccumulator
 from meshai.notifications.pipeline.scheduler import DigestScheduler
 
 
@@ -60,15 +57,8 @@ class MockChannel:
     def __init__(self):
         self.deliveries = []
 
-    async def deliver(self, payload, rule=None):
+    def deliver(self, payload: dict):
         self.deliveries.append(payload)
-        return True
-
-
-class MockLLMBackend:
-    """Mock LLM backend for accumulator."""
-    async def generate(self, messages, system_prompt, max_tokens=200):
-        return "Mock summary."
 
 
 def make_scheduler(
@@ -94,14 +84,13 @@ def make_scheduler(
 
     channels = {}
 
-    def channel_factory(rule, connector=None):
+    def channel_factory(rule):
         ch = MockChannel()
         channels[rule.name] = ch
         return ch
 
     if accumulator is None:
-        # Use mock LLM backend for async render_digest
-        accumulator = DigestAccumulator(llm_backend=MockLLMBackend())
+        accumulator = DigestAccumulator()
 
     scheduler = DigestScheduler(
         accumulator=accumulator,
@@ -135,31 +124,37 @@ class TestScheduleComputation:
     def test_parse_schedule_invalid_falls_back(self):
         """Invalid schedules fall back to 07:00."""
         scheduler, _, _ = make_scheduler()
+        # Bad format
         assert scheduler._parse_schedule("7:00:00") == (7, 0)
         assert scheduler._parse_schedule("invalid") == (7, 0)
         assert scheduler._parse_schedule("") == (7, 0)
+        # Out of range
         assert scheduler._parse_schedule("25:00") == (7, 0)
         assert scheduler._parse_schedule("12:60") == (7, 0)
 
     def test_next_fire_at_future_today(self):
         """If schedule time is later today, returns today's timestamp."""
+        # Set clock to 06:00 on a known date
         base_dt = datetime(2024, 6, 15, 6, 0, 0)
         base_ts = base_dt.timestamp()
 
         scheduler, _, _ = make_scheduler(schedule="07:00", clock=lambda: base_ts)
         next_fire = scheduler._next_fire_at(base_ts)
 
+        # Should be 07:00 same day
         expected_dt = datetime(2024, 6, 15, 7, 0, 0)
         assert abs(next_fire - expected_dt.timestamp()) < 1
 
     def test_next_fire_at_past_today_schedules_tomorrow(self):
         """If schedule time has passed today, returns tomorrow's timestamp."""
+        # Set clock to 08:00 on a known date
         base_dt = datetime(2024, 6, 15, 8, 0, 0)
         base_ts = base_dt.timestamp()
 
         scheduler, _, _ = make_scheduler(schedule="07:00", clock=lambda: base_ts)
         next_fire = scheduler._next_fire_at(base_ts)
 
+        # Should be 07:00 next day
         expected_dt = datetime(2024, 6, 16, 7, 0, 0)
         assert abs(next_fire - expected_dt.timestamp()) < 1
 
@@ -171,6 +166,7 @@ class TestScheduleComputation:
         scheduler, _, _ = make_scheduler(schedule="07:00", clock=lambda: base_ts)
         next_fire = scheduler._next_fire_at(base_ts)
 
+        # Should be 07:00 next day
         expected_dt = datetime(2024, 6, 16, 7, 0, 0)
         assert abs(next_fire - expected_dt.timestamp()) < 1
 
@@ -185,7 +181,7 @@ class TestScheduleComputation:
         config.notifications.digest = None
 
         scheduler = DigestScheduler(
-            accumulator=DigestAccumulator(llm_backend=MockLLMBackend()),
+            accumulator=DigestAccumulator(),
             config=config,
             channel_factory=lambda r: MockChannel(),
         )
@@ -199,7 +195,8 @@ class TestFireBehavior:
 
     def test_fire_delivers_to_matching_rule(self):
         """_fire() delivers digest to rules with schedule_match='digest'."""
-        accumulator = DigestAccumulator(llm_backend=MockLLMBackend())
+        accumulator = DigestAccumulator()
+        # Add an event so digest has content
         accumulator.enqueue(make_event(
             source="test",
             category="weather_warning",
@@ -224,8 +221,9 @@ class TestFireBehavior:
         ch = channels["digest-mesh"]
         assert len(ch.deliveries) == 1
         payload = ch.deliveries[0]
-        assert payload.category == "digest"
-        assert payload.severity == "routine"
+        assert payload["category"] == "digest"
+        assert payload["severity"] == "routine"
+        assert "Test alert" in payload["message"] or "Weather" in payload["message"]
 
     def test_fire_skips_disabled_rules(self):
         """Disabled rules are not delivered to."""
@@ -238,6 +236,7 @@ class TestFireBehavior:
 
         asyncio.run(run_fire())
 
+        # Channel should not be created for disabled rule
         assert "disabled" not in channels
 
     def test_fire_skips_non_schedule_rules(self):
@@ -266,10 +265,8 @@ class TestFireBehavior:
 
     def test_fire_mesh_delivery_chunks(self):
         """Mesh delivery types get per-chunk delivery."""
-        accumulator = DigestAccumulator(
-            llm_backend=MockLLMBackend(),
-            mesh_char_limit=100,
-        )
+        accumulator = DigestAccumulator(mesh_char_limit=100)
+        # Add multiple events to force chunking
         for i in range(5):
             accumulator.enqueue(make_event(
                 source="test",
@@ -292,14 +289,16 @@ class TestFireBehavior:
         asyncio.run(run_fire())
 
         ch = channels["mesh"]
+        # Should have multiple deliveries (one per chunk)
         assert len(ch.deliveries) >= 1
+        # Check chunk metadata
         for payload in ch.deliveries:
-            assert payload.chunk_index is not None
-            assert payload.chunk_total is not None
+            assert "chunk_index" in payload
+            assert "chunk_total" in payload
 
     def test_fire_email_delivery_full_text(self):
         """Email delivery type gets single full-text delivery."""
-        accumulator = DigestAccumulator(llm_backend=MockLLMBackend())
+        accumulator = DigestAccumulator()
         accumulator.enqueue(make_event(
             source="test",
             category="weather_warning",
@@ -321,8 +320,8 @@ class TestFireBehavior:
         ch = channels["email"]
         assert len(ch.deliveries) == 1
         payload = ch.deliveries[0]
-        assert payload.chunk_index is None
-        assert "--- " in payload.message
+        assert "chunk_index" not in payload
+        assert "--- " in payload["message"]  # Full format has header
 
     def test_fire_updates_last_fire_at(self):
         """_fire() updates last_fire_at timestamp."""
@@ -351,7 +350,7 @@ class TestFireBehavior:
 
         ch = channels["mesh"]
         assert len(ch.deliveries) == 1
-        assert "No alerts" in ch.deliveries[0].message
+        assert "No alerts" in ch.deliveries[0]["message"]
 
 
 # ---- Lifecycle Tests ----
@@ -403,7 +402,9 @@ class TestLifecycle:
         scheduler, _, _ = make_scheduler()
 
         async def run_stop():
+            # Never started
             await scheduler.stop()
+            # Should not raise
 
         asyncio.run(run_stop())
 
@@ -413,8 +414,10 @@ class TestLifecycle:
 
         async def fake_sleep(duration):
             sleep_calls.append(duration)
+            # Actually sleep briefly so we can cancel
             await asyncio.sleep(0.01)
 
+        # Set clock far from schedule time to get long sleep
         base_dt = datetime(2024, 6, 15, 8, 0, 0)
         scheduler, _, _ = make_scheduler(
             schedule="07:00",
@@ -424,11 +427,14 @@ class TestLifecycle:
 
         async def run_test():
             await scheduler.start()
+            # Give task time to enter sleep
             await asyncio.sleep(0.05)
             await scheduler.stop()
 
         asyncio.run(run_test())
 
+        # Task should have exited cleanly
+
 
 # ---- Integration Tests ----
 
@@ -438,8 +444,9 @@ class TestIntegration:
     def test_scheduler_fires_on_schedule(self):
         """Scheduler fires when schedule time arrives."""
         fire_times = []
-        accumulator = DigestAccumulator(llm_backend=MockLLMBackend())
+        accumulator = DigestAccumulator()
 
+        # Start at 06:59:59.95 (50ms before 07:00), delay will be ~50ms
         clock_time = [datetime(2024, 6, 15, 6, 59, 59, 950000).timestamp()]
 
         def fake_clock():
@@ -451,27 +458,31 @@ class TestIntegration:
             accumulator=accumulator,
         )
 
+        # Track when fire happens
         original_fire = scheduler._fire
 
         async def tracking_fire(now):
             fire_times.append(now)
             await original_fire(now)
+            # After first fire, advance clock so next cycle has long delay
             clock_time[0] = datetime(2024, 6, 15, 8, 0, 0).timestamp()
 
         scheduler._fire = tracking_fire
 
         async def run_test():
             await scheduler.start()
+            # Wait for the ~50ms delay plus some buffer
             await asyncio.sleep(0.2)
             await scheduler.stop()
 
         asyncio.run(run_test())
 
+        # Should have fired once
         assert len(fire_times) >= 1
 
     def test_scheduler_multiple_rules(self):
         """Scheduler delivers to multiple matching rules."""
-        accumulator = DigestAccumulator(llm_backend=MockLLMBackend())
+        accumulator = DigestAccumulator()
         accumulator.enqueue(make_event(
             source="test",
             category="weather_warning",
@@ -496,6 +507,7 @@ class TestIntegration:
 
         asyncio.run(run_fire())
 
+        # All three should have received deliveries
         assert "mesh1" in channels
         assert "mesh2" in channels
         assert "email" in channels
@@ -505,7 +517,7 @@ class TestIntegration:
 
     def test_scheduler_handles_delivery_error(self):
         """Scheduler continues after delivery error."""
-        accumulator = DigestAccumulator(llm_backend=MockLLMBackend())
+        accumulator = DigestAccumulator()
         accumulator.enqueue(make_event(
             source="test",
             category="weather_warning",
@@ -521,11 +533,11 @@ class TestIntegration:
 
         call_order = []
 
-        def bad_channel_factory(rule, connector=None):
+        def bad_channel_factory(rule):
             call_order.append(rule.name)
             if rule.name == "bad":
                 ch = MagicMock()
-                ch.deliver = AsyncMock(side_effect=RuntimeError("delivery failed"))
+                ch.deliver.side_effect = RuntimeError("delivery failed")
                 return ch
             return MockChannel()
 
@@ -542,6 +554,7 @@ class TestIntegration:
 
         asyncio.run(run_fire())
 
+        # Both rules should have been attempted
         assert "bad" in call_order
         assert "good" in call_order
 

tests/test_pipeline_skeleton.py

@@ -2,16 +2,10 @@
 
 These tests verify the core routing and dispatch behavior of the
 notification pipeline without requiring real channel backends.
-
-Updated in Phase 2.4: Events now go to BOTH dispatcher and accumulator
-(no severity-based fork). SeverityRouter class kept for backward
-compatibility but not used in production wiring.
 """
 
-import asyncio
-
 import pytest
-from unittest.mock import Mock, AsyncMock, patch
+from unittest.mock import Mock, patch
 from dataclasses import dataclass, field
 
 from meshai.notifications.events import Event, make_event
@@ -45,7 +39,6 @@ class ConfigStub:
 class TestImmediateDispatch:
 
     def test_immediate_event_with_matching_rule_dispatches(self):
-        """Immediate events reach the dispatcher and get delivered."""
         rule = NotificationRuleConfigStub(
             enabled=True,
             trigger_type="condition",
@@ -57,10 +50,15 @@ class TestImmediateDispatch:
             notifications=NotificationsConfigStub(rules=[rule])
         )
         mock_channel = Mock()
-        mock_channel.deliver = AsyncMock(return_value=True)
         mock_factory = Mock(return_value=mock_channel)
         bus = EventBus()
         dispatcher = Dispatcher(config, mock_factory)
+        digest = StubDigestQueue()
+        router = SeverityRouter(
+            immediate_handler=dispatcher.dispatch,
+            digest_handler=digest.enqueue,
+        )
+        bus.subscribe(router.handle)
         event = make_event(
             source="test",
             category="test_cat",
@@ -68,99 +66,80 @@ class TestImmediateDispatch:
             title="Test Alert",
             summary="Test summary message",
         )
-        # Run dispatch in async context since it's now async
-        asyncio.run(dispatcher.dispatch(event))
+        bus.emit(event)
         assert mock_channel.deliver.call_count == 1
         alert = mock_channel.deliver.call_args[0][0]
-        assert alert.category == "test_cat"
-        assert alert.severity == "immediate"
-        assert alert.message
+        assert alert["category"] == "test_cat"
+        assert alert["severity"] == "immediate"
+        assert alert["message"]
 
 
-class TestTeeRouting:
-    """Phase 2.4: Events go to BOTH dispatcher and accumulator."""
+class TestDigestRouting:
 
-    def test_routine_event_goes_to_both_dispatcher_and_accumulator(self):
-        """Routine events reach both dispatcher and accumulator in Phase 2.4."""
+    def test_routine_event_goes_to_digest_not_dispatcher(self):
         rule = NotificationRuleConfigStub(
             enabled=True,
             trigger_type="condition",
             categories=["test_cat"],
             min_severity="routine",
-            delivery_type="mesh_broadcast",
         )
         config = ConfigStub(
             notifications=NotificationsConfigStub(rules=[rule])
         )
-        mock_channel = Mock()
-        mock_channel.deliver = AsyncMock(return_value=True)
-        mock_factory = Mock(return_value=mock_channel)
-
-        # Create dispatcher
+        mock_factory = Mock()
+        bus = EventBus()
         dispatcher = Dispatcher(config, mock_factory)
-
-        # Create accumulator mock
-        accumulator_calls = []
-        def mock_enqueue(event):
-            accumulator_calls.append(event)
-
+        digest = StubDigestQueue()
+        with patch.object(dispatcher, "dispatch", wraps=dispatcher.dispatch) as mock_dispatch:
+            router = SeverityRouter(
+                immediate_handler=mock_dispatch,
+                digest_handler=digest.enqueue,
+            )
+            bus.subscribe(router.handle)
             event = make_event(
                 source="test",
                 category="test_cat",
                 severity="routine",
                 title="Routine Alert",
             )
+            bus.emit(event)
+            assert len(digest) == 1
+            mock_dispatch.assert_not_called()
 
-        # Run dispatch in async context
-        asyncio.run(dispatcher.dispatch(event))
-        mock_enqueue(event)
-
-        # Both paths received the event
-        assert len(accumulator_calls) == 1
-        # Dispatcher found a matching rule and delivered
-        assert mock_channel.deliver.call_count == 1
-
-    def test_priority_event_goes_to_both_dispatcher_and_accumulator(self):
-        """Priority events reach both dispatcher and accumulator in Phase 2.4."""
+    def test_priority_event_goes_to_digest_not_dispatcher(self):
         rule = NotificationRuleConfigStub(
             enabled=True,
             trigger_type="condition",
             categories=["test_cat"],
             min_severity="routine",
-            delivery_type="mesh_broadcast",
         )
         config = ConfigStub(
             notifications=NotificationsConfigStub(rules=[rule])
         )
-        mock_channel = Mock()
-        mock_channel.deliver = AsyncMock(return_value=True)
-        mock_factory = Mock(return_value=mock_channel)
-
+        mock_factory = Mock()
+        bus = EventBus()
         dispatcher = Dispatcher(config, mock_factory)
-
-        accumulator_calls = []
-        def mock_enqueue(event):
-            accumulator_calls.append(event)
-
+        digest = StubDigestQueue()
+        with patch.object(dispatcher, "dispatch", wraps=dispatcher.dispatch) as mock_dispatch:
+            router = SeverityRouter(
+                immediate_handler=mock_dispatch,
+                digest_handler=digest.enqueue,
+            )
+            bus.subscribe(router.handle)
             event = make_event(
                 source="test",
                 category="test_cat",
                 severity="priority",
                 title="Priority Alert",
             )
-
-        # Run dispatch in async context
-        asyncio.run(dispatcher.dispatch(event))
-        mock_enqueue(event)
-
-        assert len(accumulator_calls) == 1
-        assert mock_channel.deliver.call_count == 1
+            bus.emit(event)
+            assert len(digest) == 1
+            mock_dispatch.assert_not_called()
 
 
 class TestNoMatchingRule:
 
     def test_immediate_event_with_no_matching_rule_skips_silently(self):
-        """Events with no matching rules don't crash."""
         config = ConfigStub(
             notifications=NotificationsConfigStub(rules=[])
         )
@@ -186,7 +165,6 @@ class TestNoMatchingRule:
 class TestSubscriberIsolation:
 
     def test_subscriber_exception_isolation(self):
-        """Exceptions in one subscriber don't affect others."""
         bus = EventBus()
 
         def failing_handler(event):
@@ -208,7 +186,6 @@ class TestSubscriberIsolation:
 class TestUnknownSeverity:
 
     def test_unknown_severity_dropped_without_crash(self):
-        """Events with unknown severity are dropped gracefully."""
         config = ConfigStub(
             notifications=NotificationsConfigStub(rules=[])
         )

tests/test_pipeline_toggle_filter.py

@@ -1,132 +0,0 @@
-"""Tests for ToggleFilter (Phase 2.4)."""
-
-import pytest
-from unittest.mock import MagicMock, AsyncMock
-
-from meshai.notifications.events import make_event
-from meshai.notifications.pipeline.toggle_filter import ToggleFilter
-from meshai.notifications.pipeline import build_pipeline_components
-from meshai.config import Config
-
-
-class TestToggleFilter:
-    """Unit tests for ToggleFilter."""
-
-    def test_toggle_filter_passes_through_when_enabled_is_none(self):
-        """Filter with enabled_toggles=None passes all events."""
-        received = []
-        filter_ = ToggleFilter(
-            next_handler=received.append,
-            enabled_toggles=None,
-        )
-        event = make_event(
-            source="test",
-            category="weather_warning",
-            severity="priority",
-            title="Test",
-        )
-        filter_.handle(event)
-        assert len(received) == 1
-        assert received[0] is event
-
-    def test_toggle_filter_drops_event_when_toggle_not_enabled(self):
-        """Filter drops events whose toggle isn't in enabled set."""
-        received = []
-        filter_ = ToggleFilter(
-            next_handler=received.append,
-            enabled_toggles={"weather"},
-        )
-        # wildfire_proximity maps to "fire" toggle
-        event = make_event(
-            source="test",
-            category="wildfire_proximity",
-            severity="priority",
-            title="Fire",
-        )
-        filter_.handle(event)
-        assert len(received) == 0
-
-    def test_toggle_filter_passes_event_when_toggle_enabled(self):
-        """Filter passes events whose toggle is in enabled set."""
-        received = []
-        filter_ = ToggleFilter(
-            next_handler=received.append,
-            enabled_toggles={"weather"},
-        )
-        event = make_event(
-            source="test",
-            category="weather_warning",
-            severity="priority",
-            title="Weather",
-        )
-        filter_.handle(event)
-        assert len(received) == 1
-
-    def test_toggle_filter_drops_unknown_category_when_filter_active(self):
-        """Unknown category maps to 'other', dropped if 'other' not enabled."""
-        received = []
-        filter_ = ToggleFilter(
-            next_handler=received.append,
-            enabled_toggles={"weather"},
-        )
-        event = make_event(
-            source="test",
-            category="bogus_category",
-            severity="priority",
-            title="Unknown",
-        )
-        filter_.handle(event)
-        # "bogus_category" has no toggle mapping, falls back to "other"
-        # "other" is not in enabled set
-        assert len(received) == 0
-
-    def test_toggle_filter_passes_other_when_enabled(self):
-        """'other' toggle passes unknown categories when enabled."""
-        received = []
-        filter_ = ToggleFilter(
-            next_handler=received.append,
-            enabled_toggles={"other"},
-        )
-        event = make_event(
-            source="test",
-            category="bogus_category",
-            severity="priority",
-            title="Unknown",
-        )
-        filter_.handle(event)
-        assert len(received) == 1
-
-
-class TestToggleFilterPipelineWiring:
-    """Integration tests for toggle filter in pipeline."""
-
-    def test_toggle_filter_pipeline_drops_disabled_toggle(self):
-        """Events for disabled toggles don't reach dispatcher or accumulator."""
-        config = Config()
-
-        # Pass mock LLM backend
-        mock_backend = MagicMock()
-        mock_backend.generate = AsyncMock(return_value="stub summary")
-
-        # Note: without toggles.enabled set, filter is a no-op
-        # This test verifies the wiring is correct
-        bus, inhibitor, grouper, toggle_filter, dispatcher, accumulator =             build_pipeline_components(config, mock_backend)
-
-        # Verify toggle_filter is in the chain
-        assert toggle_filter is not None
-        assert hasattr(toggle_filter, 'handle')
-
-    def test_build_pipeline_uses_provided_backend(self):
-        """build_pipeline_components uses the provided llm_backend."""
-        config = Config()
-
-        # Sentinel backend with unique attribute
-        sentinel = MagicMock()
-        sentinel.unique_marker = "I_AM_THE_SENTINEL"
-        sentinel.generate = AsyncMock(return_value="sentinel summary")
-
-        bus, inhibitor, grouper, toggle_filter, dispatcher, accumulator =             build_pipeline_components(config, sentinel)
-
-        # Accumulator should have the exact sentinel instance
-        assert accumulator._llm is sentinel
-        assert accumulator._llm.unique_marker == "I_AM_THE_SENTINEL"

tests/test_renderers.py

@@ -1,317 +0,0 @@
-"""Tests for Phase 2.5b per-channel-type renderers."""
-
-import json
-import re
-import time
-
-import pytest
-
-from meshai.notifications.events import NotificationPayload, make_event, make_payload_from_event
-from meshai.notifications.renderers import MeshRenderer, EmailRenderer, WebhookRenderer
-
-
-# ============================================================
-# MESH RENDERER TESTS
-# ============================================================
-
-def test_mesh_render_short_message_single_chunk():
-    """Short message produces a single chunk."""
-    payload = NotificationPayload(
-        message="Test alert",
-        category="test",
-        severity="routine",
-        timestamp=time.time(),
-    )
-    renderer = MeshRenderer()
-    chunks = renderer.render(payload)
-    assert len(chunks) == 1
-    assert "Test alert" in chunks[0]
-
-
-def test_mesh_render_event_type_prefix():
-    """Known event type adds toggle label prefix."""
-    payload = NotificationPayload(
-        message="Severe storm",
-        category="weather_warning",
-        severity="priority",
-        timestamp=time.time(),
-        event_type="weather_warning",
-    )
-    renderer = MeshRenderer()
-    chunks = renderer.render(payload)
-    assert len(chunks) == 1
-    assert chunks[0].startswith("[Weather]")
-
-
-def test_mesh_render_unknown_event_type_no_prefix():
-    """Unknown event type does not add a prefix."""
-    payload = NotificationPayload(
-        message="Hello",
-        category="made_up_thing",
-        severity="routine",
-        timestamp=time.time(),
-        event_type="made_up_thing",
-    )
-    renderer = MeshRenderer()
-    chunks = renderer.render(payload)
-    assert len(chunks) == 1
-    assert not chunks[0].startswith("[")
-
-
-def test_mesh_render_long_message_chunks():
-    """Long message splits into multiple chunks with counters."""
-    # Build a ~500 char message
-    long_message = "This is a very long alert message that should definitely exceed the two hundred character limit. " * 5
-    payload = NotificationPayload(
-        message=long_message,
-        category="weather_warning",
-        severity="priority",
-        timestamp=time.time(),
-        event_type="weather_warning",
-    )
-    renderer = MeshRenderer()
-    chunks = renderer.render(payload)
-
-    assert len(chunks) >= 2
-    for chunk in chunks:
-        assert len(chunk) <= 200, f"Chunk exceeds limit: {len(chunk)} chars"
-    # Check each chunk ends with "(k/N)" counter
-    for chunk in chunks:
-        assert re.search(r"\(\d+/\d+\)$", chunk), f"Missing counter: {chunk}"
-
-
-def test_mesh_render_chunks_preserve_full_content():
-    """Chunking preserves all words from the original message."""
-    # Build a message with distinct tokens
-    words = ["alpha", "bravo", "charlie", "delta", "echo", "foxtrot", "golf",
-             "hotel", "india", "juliet", "kilo", "lima", "mike", "november",
-             "oscar", "papa", "quebec", "romeo", "sierra", "tango", "uniform",
-             "victor", "whiskey", "xray", "yankee", "zulu"]
-    long_message = " ".join(words * 3)  # Repeat to span multiple chunks
-
-    payload = NotificationPayload(
-        message=long_message,
-        category="test",
-        severity="routine",
-        timestamp=time.time(),
-    )
-    renderer = MeshRenderer()
-    chunks = renderer.render(payload)
-
-    # Join all chunks and remove counters
-    combined = " ".join(chunks)
-    combined = re.sub(r"\s*\(\d+/\d+\)", "", combined)
-
-    # Every original word should appear
-    for word in words:
-        assert word in combined, f"Missing word: {word}"
-
-
-def test_mesh_render_no_event_type():
-    """Payload without event_type has no prefix."""
-    payload = NotificationPayload(
-        message="Plain message",
-        category="test",
-        severity="routine",
-        timestamp=time.time(),
-        event_type=None,
-    )
-    renderer = MeshRenderer()
-    chunks = renderer.render(payload)
-    assert len(chunks) == 1
-    assert chunks[0] == "Plain message"
-
-
-# ============================================================
-# EMAIL RENDERER TESTS
-# ============================================================
-
-def test_email_render_subject_includes_severity_and_type():
-    """Subject line includes severity and event type."""
-    payload = NotificationPayload(
-        message="Storm approaching",
-        category="weather_warning",
-        severity="immediate",
-        timestamp=time.time(),
-        event_type="weather_warning",
-    )
-    renderer = EmailRenderer()
-    rendered = renderer.render(payload)
-
-    assert "IMMEDIATE" in rendered["subject"]
-    assert "Weather Warning" in rendered["subject"]
-
-
-def test_email_render_body_includes_message_and_context():
-    """Body includes message and structured context fields."""
-    fixed_time = 1700000000.0  # Known timestamp
-    payload = NotificationPayload(
-        message="Test alert message",
-        category="battery_warning",
-        severity="priority",
-        timestamp=fixed_time,
-        event_type="battery_warning",
-        region="Magic Valley",
-        node_name="BLD-MTN",
-    )
-    renderer = EmailRenderer()
-    rendered = renderer.render(payload)
-    body = rendered["body"]
-
-    assert "Test alert message" in body
-    assert "Magic Valley" in body
-    assert "BLD-MTN" in body
-    assert "priority" in body
-    assert "battery_warning" in body
-    # Check formatted date
-    assert "2023-11-14" in body  # Date part of timestamp
-
-
-def test_email_render_omits_missing_context():
-    """Body omits lines for missing optional fields."""
-    payload = NotificationPayload(
-        message="Minimal alert",
-        category="test",
-        severity="routine",
-        timestamp=time.time(),
-        # No region, no node, no event_type
-    )
-    renderer = EmailRenderer()
-    rendered = renderer.render(payload)
-    body = rendered["body"]
-
-    assert "Minimal alert" in body
-    assert "Severity: routine" in body
-    assert "Region:" not in body
-    assert "Node:" not in body
-    assert "Category:" not in body
-
-
-def test_email_render_includes_source_event():
-    """Body includes source event details when present."""
-    event = make_event(
-        source="weather_adapter",
-        category="weather_warning",
-        severity="priority",
-        title="Severe Storm",
-        summary="Severe storm expected",
-    )
-    payload = make_payload_from_event(event)
-
-    renderer = EmailRenderer()
-    rendered = renderer.render(payload)
-    body = rendered["body"]
-
-    assert "weather_adapter" in body
-    assert "Severe Storm" in body
-
-
-# ============================================================
-# WEBHOOK RENDERER TESTS
-# ============================================================
-
-def test_webhook_render_has_schema_version():
-    """Output includes schema_version field."""
-    payload = NotificationPayload(
-        message="Test",
-        category="test",
-        severity="routine",
-        timestamp=time.time(),
-    )
-    renderer = WebhookRenderer()
-    rendered = renderer.render(payload)
-
-    assert rendered["schema_version"] == "1.0"
-
-
-def test_webhook_render_omits_none_fields():
-    """None optional fields are omitted, not set to null."""
-    payload = NotificationPayload(
-        message="Test message",
-        category="test",
-        severity="routine",
-        timestamp=time.time(),
-        # All optional fields default to None
-    )
-    renderer = WebhookRenderer()
-    rendered = renderer.render(payload)
-
-    # Required fields present
-    assert "message" in rendered
-    assert "severity" in rendered
-    assert "timestamp" in rendered
-    assert "schema_version" in rendered
-
-    # Optional fields omitted
-    assert "node_id" not in rendered
-    assert "region" not in rendered
-    assert "chunk_index" not in rendered
-
-
-def test_webhook_render_includes_source_event_when_present():
-    """source_event dict included when payload has source event."""
-    event = make_event(
-        source="test_adapter",
-        category="test",
-        severity="routine",
-        title="Test Event",
-    )
-    payload = make_payload_from_event(event)
-
-    renderer = WebhookRenderer()
-    rendered = renderer.render(payload)
-
-    assert "source_event" in rendered
-    assert rendered["source_event"]["id"] == event.id
-    assert rendered["source_event"]["source"] == "test_adapter"
-
-
-def test_webhook_render_is_json_serializable():
-    """Rendered output is JSON-serializable (no datetime objects)."""
-    event = make_event(
-        source="test",
-        category="test",
-        severity="routine",
-        title="Test",
-    )
-    payload = make_payload_from_event(event)
-    payload.chunk_index = 1
-    payload.chunk_total = 3
-    payload.region = "Test Region"
-    payload.node_name = "Test-Node"
-
-    renderer = WebhookRenderer()
-    rendered = renderer.render(payload)
-
-    # Should not raise
-    json_str = json.dumps(rendered)
-    assert isinstance(json_str, str)
-    # Verify round-trip
-    parsed = json.loads(json_str)
-    assert parsed["message"] == payload.message
-
-
-def test_webhook_render_includes_optional_fields_when_set():
-    """Optional fields included when they have values."""
-    payload = NotificationPayload(
-        message="Test",
-        category="test_category",
-        severity="priority",
-        timestamp=time.time(),
-        event_type="battery_warning",
-        node_id="!abc123",
-        node_name="Test-Node",
-        region="Test Region",
-        chunk_index=2,
-        chunk_total=5,
-    )
-    renderer = WebhookRenderer()
-    rendered = renderer.render(payload)
-
-    assert rendered["category"] == "test_category"
-    assert rendered["event_type"] == "battery_warning"
-    assert rendered["node_id"] == "!abc123"
-    assert rendered["node_name"] == "Test-Node"
-    assert rendered["region"] == "Test Region"
-    assert rendered["chunk_index"] == 2
-    assert rendered["chunk_total"] == 5