fix(coding): preserve renderer recovery state

.project-docs/30-worklog/tasks/20260823-pi-renderer-store-b7e2c4a1.md

@@ -102,6 +102,12 @@
   discard, per-target sequence/generation-gap recovery, load single-flight,
   and connection-generation protection. Reconnect never replays a prompt and
   an obsolete connection flight cannot clear a newer one.
+- Closed the planner review's two P1 recovery windows: patches arriving while
+  a target GET is in flight are buffered only for that invalidated Conversation
+  and replayed in generation/sequence order after a valid Snapshot; unresolved
+  pending/accepted/uncertain prompt requests re-overlay their local optimistic
+  nodes after snapshot-first reconnect until a durable `clientRequestId`
+  reconciliation arrives. Neither mechanism replays a mutation.
 - Added optimistic user nodes keyed by `clientRequestId`. Durable upsert keeps
   the optimistic UI node id; definite rejection restores an untouched draft
   and marks the node failed; uncertain delivery restores the draft while
@@ -122,7 +128,9 @@
 ## Verification
 
 - `pnpm exec vitest run tests/unit/coding-conversations-facade.test.ts tests/unit/coding-conversations-store.test.tsx`:
-  2 files / 12 tests passed.
+  initial implementation 2 files / 12 tests passed; after review fixes, 2 files
+  / 13 tests passed, including delayed gap GET + concurrent patch replay and
+  reconnect Snapshot optimistic-node continuity.
 - `pnpm exec vitest run` for the two PI-110 tests plus PI-010 contracts,
   coding core routes, event projector, Conversation runtime, product tools,
   and subagent suites: 8 files / 75 tests passed.
@@ -140,6 +148,11 @@
 - Real Provider remains Explicitly Waived / Accepted Risk with
   `realTurnVerified=false`. macOS x64/arm64 remains deferred to mandatory
   PI-150. Neither is recorded as Pass.
+- Planner review of `a072257...36626c8`: Standards PASS / 0 findings; Spec
+  Needs Fix with two P1 findings for recovery-window patch loss and reconnect
+  Snapshot optimistic-node loss. Both independent reproductions were accepted
+  and fixed locally with the focused regressions above; fixed-range re-review
+  remains required before PI-110 can be marked Done.
 
 ## Follow-ups