Merge b640-641: native alarm state survives rebuild; projector pruned; AbCip ConditionId=RawPath (#641)

Claude-Session: https://claude.ai/code/session_01Ef2ozxS7QPanGT8uoATbTe

docs/drivers/FOCAS.md

@@ -363,6 +363,13 @@ Every alarm transition fires `OnAlarmEvent` with:
 Cleared alarms fire a second event with `" (cleared)"` appended to the message
 so downstream consumers can ignore the clear if they only care about raises.
 
+> ⚠️ **Not routable to a v3 raw condition (found under Gitea #641).** The server routes a native transition
+> only when `ConditionId` equals an alarm-bearing raw tag's RawPath, and the host subscribes those RawPaths —
+> but this projection filters devices by **host address** (so a RawPath list matches no device and nothing is
+> polled) and emits `"{host}#{Type}:{AlarmNumber}"` with no `Kind`. FOCAS native alarms therefore reach no
+> Part 9 condition today. Fixing it needs a mapping decision (the CNC exposes one flat alarm list per device,
+> not one condition per tag), so it is tracked separately rather than patched.
+
 ## Handle recycling
 
 FANUC CNCs have a finite FWLIB handle pool (~5–10 concurrent connections) and