- router.should_respond branches on message.transport: MeshCore DMs are
governed solely by meshcore_context.respond_to_dms (enforced at the
transport); Meshtastic solely by bot.respond_to_dms. No global gate.
- MeshObservation tagged per-transport; the LLM "recent traffic" block is
scoped to the originating mesh (keyword override for the other mesh),
labeled by mesh so the model knows which it is describing.
- MeshCore observe_channels is now opt-in (empty = observe none).
- Chat-context retention 30d -> 14d (both meshes).
- Meshtastic integer channel-index filter no longer misapplied to MeshCore
observations (their channel is a companion slot index).
- Frontend: relabel DM toggles per-mesh ("Answer direct messages",
Meshtastic-only / MeshCore-only), remove the false channel-mention
tooltips, opt-in wording for MeshCore observe-channels.
Tests: +tests/test_llm_scoping.py (10), context-filter updated for opt-in;
0 new failures (34 pre-existing).
Co-authored-by: Matt Johnson <mj@k7zvx.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>