structured memory: facts/pinned/episodes, batched consolidation, participant-scoped recall

specs/SPEC-001-responder-envelope.md

@@ -69,9 +69,10 @@ is the channel the message came from.
 ### ENV-10 — System prompt template substitution (coverage: test)
 
 `message()` substitutes `{date}` (YYYY-MM-DD), `{time}`, `{memory}`
-(current memory string) in the system prompt; `{news}` is replaced
-with the news file content when the configured file exists and stays
-literal when it does not.
+(the assembled memory block — legacy memory string while the
+structured memory is inactive, see MEM-10) in the system prompt;
+`{news}` is replaced with the news file content when the configured
+file exists and stays literal when it does not.
 
 ### ENV-11 — Per-channel history shrink prefers busy channels (coverage: test)
 
@@ -92,10 +93,11 @@ back-to-back (D1).
 records the clearing in the channel's memory. (D7: the previous
 handler declared `(reaction, user)` and crashed on dispatch.)
 
-### ENV-14 — update_memory persists its argument (coverage: test)
+### ENV-14 — update_memory persists its argument (coverage: withdrawn — successor SPEC-002)
 
-`update_memory(memory)` sets the responder's memory to the passed
-value and persists that value. (D12: the argument was ignored.)
+Withdrawn 2026-07-13 with FDB-007: the per-answer memory rewrite
+(`update_memory`/`memoize`) is deleted; structured memory (MEM-01+)
+replaces it. The D12 defect died with the code.
 
 ### ENV-15 — retry-model is used after a rate limit (coverage: test)