locks: record capacity and clear semantics

SKILL.md

@@ -46,7 +46,7 @@ user-invocable: true
 
 <references>
   <reference file="reference/locks.md"
-    summary="Door locks: two zwave_js keypads, 8 shared codes with per-door enable toggles, lock_sync_slot + full/self-healing sync, usercode-cache fix, nightly git backup"
+    summary="Door locks: two 250-slot HC620 keypads, 8 managed shared codes with per-door toggles, clear-on-disable sync + self-heal, nightly git backup"
     categories=["home-automation"]
     keywords=["lock", "locks", "door code", "door codes", "usercode", "code slot", "keypad", "lock_sync_all_codes", "set_lock_usercode", "zwave", "front door", "bunkhouse"] />
 </references>

reference/locks.md

@@ -1,9 +1,10 @@
 # Door Locks & Codes
 
 <overview>
-Two Z-Wave (zwave_js) keypad locks: `lock.lodge_front_door_lock` (node 3) and
+Two Kwikset HC620 Z-Wave (zwave_js) keypad locks:
-`lock.bunkhouse_frontdoor_lock`. 8 shared code slots, managed from the
+`lock.lodge_front_door_lock` (node 3) and `lock.bunkhouse_frontdoor_lock`
-"Lock Management" Lovelace view via helpers:
+(node 8). Each supports user-code slots 1–250; the automation and "Lock
+Management" Lovelace view manage shared logical slots 1–8 via helpers:
 `input_text.lock_slotN_user`, `input_text.lock_slotN_code`,
 `input_boolean.lock_slotN_lodge_enabled`, and
 `input_boolean.lock_slotN_bunkhouse_enabled` (N = 1–8).
@@ -13,12 +14,11 @@ hidden from the dashboard.
 </overview>
 
 <sync>
-All code writes go through `script.lock_sync_slot` (fields: `slot` 1–8), the
+All code changes go through `script.lock_sync_slot` (fields: `slot` 1–8), the
-single source of truth. Per slot and door it resolves the code (slot's own code
+single source of truth. Per slot and door it refreshes the User Code CC cache,
-if that door's toggle is on, else the slot-1 family code), refuses an invalid
+then writes the validated slot code when enabled or calls
-effective code for only that door with a door-specific notification, then does
+`zwave_js.clear_lock_usercode` when disabled. Every Z-Wave call uses
-a UserCode CC `get` followed by `zwave_js.set_lock_usercode`. Every Z-Wave call
+`continue_on_error`, so one door never blocks the other.
-uses `continue_on_error`, so one door never blocks the other.
 
 - `script.lock_sync_all_codes` — warns (persistent + `notify.mobile_app_donavan_s_iphone_16_pro`)
   if a lock's `*_node_status` sensor isn't alive/asleep, then runs
@@ -29,9 +29,9 @@ uses `continue_on_error`, so one door never blocks the other.
 - `automation.lock_codes_full_sync_self_heal` — full sync daily 04:00 and
   10 min after HA start, so transient failures heal within a day.
 
-Each disabled door slot is overwritten with the family code, so the family code
+An HC620 clear is confirmed by a refreshed `in_use: false` readback. Do not
-exists in multiple slots. Slot 1's toggles are no-ops because its fallback is
+overwrite disabled slots with the family PIN: the lock rejects a duplicate PIN
-its own family code.
+without changing the slot even when the service call returns successfully.
 </sync>
 
 <troubleshooting>