# Phase 1a-3 Verification Evidence ## T0 Baseline (TOML config mode, post-merge deploy) **Timestamp:** 2026-05-16T03:10:51Z ### Upstream Alert IDs ```json [ "urn:oid:2.49.0.1.840.0.e22a439ed29ed11e4b3686d9fac419ce7ad40059.001.1", "urn:oid:2.49.0.1.840.0.b7acbf4f0381fb83c1b3f732a4ac9ca16a6204d1.002.1", "urn:oid:2.49.0.1.840.0.e420a03d4bb13559e9bd61c714d8753fa6a4f66d.001.1", "urn:oid:2.49.0.1.840.0.82fc471559645fcc3fefe49b4855bde43a7dde2b.001.1", "urn:oid:2.49.0.1.840.0.add970d087c8d383436ee5958fc56100408aaf2e.001.1", "urn:oid:2.49.0.1.840.0.f620e3599001fc9937324d55df89b55e475c5568.001.1", "urn:oid:2.49.0.1.840.0.f620e3599001fc9937324d55df89b55e475c5568.002.1", "urn:oid:2.49.0.1.840.0.dbde432f293a71618bf9908e5adcf9e5dd27e27c.006.1", "urn:oid:2.49.0.1.840.0.dbde432f293a71618bf9908e5adcf9e5dd27e27c.001.1", "urn:oid:2.49.0.1.840.0.dbde432f293a71618bf9908e5adcf9e5dd27e27c.003.1", "urn:oid:2.49.0.1.840.0.dbde432f293a71618bf9908e5adcf9e5dd27e27c.001.2", "urn:oid:2.49.0.1.840.0.dbde432f293a71618bf9908e5adcf9e5dd27e27c.005.1", "urn:oid:2.49.0.1.840.0.b5173bc4f407f3889ea8e9284af261796d04972b.002.1", "urn:oid:2.49.0.1.840.0.18277c28967847fb1b9e61f5afc236e42659e27b.001.1", "urn:oid:2.49.0.1.840.0.b5173bc4f407f3889ea8e9284af261796d04972b.001.1", "urn:oid:2.49.0.1.840.0.86299b43bf001e6c38df077a9b2d8d8e1e7b9116.002.2" ] ``` ### Database State ``` count | max -------+------------------------ 30 | 2026-05-16 02:45:00+00 ``` ### Fresh Envelope Sample (post-restart) ```json { "id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.35f852d42f3149d3e1722c14e6ffc2e977e48d1b.001.1", "source": "central/adapters/nws", "type": "central.wx.alert.lake_wind_advisory.v1", "time": "2026-05-16T02:45:00+00:00", "datacontenttype": "application/json", "centralschemaversion": "1.0.0", "centralcategory": "wx.alert.lake_wind_advisory", "centralseverity": 2, "specversion": "1.0", "data": { ... } } ``` **CloudEvents verification:** - `specversion: "1.0"` ✅ - `type` starts with `central.` (NOT `hub.`) ✅ - Extension attributes use `central*` prefix ✅ - `centralschemaversion` (NOT `hubschemaversion`) - `centralcategory` (NOT `hubcategory`) - `centralseverity` (NOT `hubseverity`) --- ## Phase B Step 2: Config Source Cutover (TOML → DB) **Timestamp:** 2026-05-16T03:13:33Z ### Environment Change ``` # /etc/central/central.env - added: CENTRAL_CONFIG_SOURCE=db ``` ### Supervisor Journal Evidence ```json {"ts": "2026-05-16T03:13:33.430635+00:00", "level": "INFO", "logger": "central.supervisor", "msg": "Config source: db", "config_source": "db"} {"ts": "2026-05-16T03:13:33.460162+00:00", "level": "INFO", "logger": "central.config_store", "msg": "Config listener connected to database"} ``` ### Archive Journal Evidence ```json {"ts": "2026-05-16T03:14:03.413008+00:00", "level": "INFO", "logger": "central.archive", "msg": "Archive starting", "nats_url": "nats://localhost:4222", "config_source": "db"} ``` **Result:** Both services running with DB-backed config ✅ --- ## Phase B Step 3: Hot-Reload Cadence Test **Test:** Change cadence from 60s → 90s while adapter is running. **Goal:** Verify next poll is at Tlast + new_cadence (not old cadence, not immediate). ### Timeline ``` Tlast (last poll): 03:16:34.317219Z Config change: 03:16:36Z Expected next poll: 03:18:04.317Z (Tlast + 90s) Actual next poll: 03:18:04.502Z ✅ ``` ### Journal Evidence ```json {"ts": "2026-05-16T03:16:34.317219+00:00", "level": "INFO", "logger": "central.adapters.nws", "msg": "NWS yielded events", "count": 16} {"ts": "2026-05-16T03:16:37.488781+00:00", "level": "INFO", "logger": "central.supervisor", "msg": "Config change received", "table": "adapters", "key": "nws"} {"ts": "2026-05-16T03:16:37.511029+00:00", "level": "INFO", "logger": "central.supervisor", "msg": "Rescheduled adapter", "adapter": "nws", "old_cadence_s": 60, "new_cadence_s": 90, "next_poll": "2026-05-16T03:18:04.317651+00:00"} {"ts": "2026-05-16T03:18:04.502991+00:00", "level": "INFO", "logger": "central.adapters.nws", "msg": "NWS poll completed", "status": 200, "feature_count": 355} ``` **Result:** Rate-limit guarantee upheld. Poll occurred at Tlast + 90s (NOT Tlast + 60s). ✅ --- ## Phase B Step 4: Hot-Reload Enable/Disable Test **Test:** Disable adapter, wait, re-enable. **Goal:** Verify next poll is at Tlast + cadence (not immediate on re-enable). ### Timeline ``` Tlast (last poll): 03:19:34.758524Z Disabled at: 03:20:37Z Re-enabled at: 03:20:48Z Expected next poll: 03:21:04.758Z (Tlast + 90s) Actual next poll: 03:21:04.940Z ✅ ``` ### Journal Evidence ```json {"ts": "2026-05-16T03:19:34.757999+00:00", "level": "INFO", "logger": "central.adapters.nws", "msg": "NWS yielded events", "count": 16} {"ts": "2026-05-16T03:20:37.616723+00:00", "level": "INFO", "logger": "central.supervisor", "msg": "Adapter stopped", "adapter": "nws", "preserved_last_poll": "2026-05-16T03:19:34.758524+00:00"} {"ts": "2026-05-16T03:20:48.947358+00:00", "level": "INFO", "logger": "central.supervisor", "msg": "Adapter restarted", "adapter": "nws", "cadence_s": 90, "preserved_last_poll": "2026-05-16T03:19:34.758524+00:00", "next_poll": "2026-05-16T03:21:04.758524+00:00"} {"ts": "2026-05-16T03:21:04.940891+00:00", "level": "INFO", "logger": "central.adapters.nws", "msg": "NWS poll completed", "status": 200, "feature_count": 354} ``` **Key observations:** - `preserved_last_poll` appears in BOTH stop and restart logs (proves state retained) - `next_poll` calculated from `preserved_last_poll + cadence_s` (not from current time) - Poll did NOT happen immediately on re-enable **Result:** Rate-limit guarantee upheld through enable/disable cycle. ✅ --- ## Phase B Step 5: T1 Capture and Soak **T1 Timestamp:** 2026-05-16T03:23:19Z **T2 Timestamp:** 2026-05-16T03:33:48Z ### T1 State - Upstream alerts: 16 - DB events: 30 ### T2 State (after 10-minute soak) - Upstream alerts: 16 - DB events: 30 ### Poll Activity During Soak ``` 03:24:05 - NWS poll completed, status: 200, feature_count: 355 03:25:35 - NWS poll completed, status: 200, feature_count: 357 03:27:05 - NWS poll completed, status: 200, feature_count: 358 03:28:35 - NWS poll completed, status: 200, feature_count: 360 03:30:05 - NWS poll completed, status: 200, feature_count: 357 03:31:35 - NWS poll completed, status: 200, feature_count: 356 03:33:05 - NWS poll completed, status: 200, feature_count: 355 ``` **Errors during soak:** None ✅ --- ## Phase B Step 6: Data Integrity Check ### Verification ``` Upstream alerts: 16 DB events (total): 30 Missing from DB: 0 All upstream alerts found in DB ✓ ``` **Result:** Zero missed alerts. Data integrity confirmed. ✅ --- ## Phase B Verification Summary | Step | Test | Result | |------|------|--------| | 2 | Config source cutover | ✅ "Config source: db" in logs | | 3 | Cadence hot-reload | ✅ Poll at Tlast + new_cadence | | 4 | Enable/disable cycle | ✅ Rate-limit preserved | | 5 | 10-minute soak | ✅ No errors | | 6 | Data integrity | ✅ All alerts in DB | **Phase B Complete.** System running stable on DB-backed config.