docs(project): complete PI-100 task record

.project-docs/30-worklog/tasks/20260823-pi-core-host-api-a17f6c2e.md

@@ -8,7 +8,7 @@
 - Worktree: D:\Datas\OthersProjects\makelore-pi-core-host-api-a17f6c2e
 - Base commit: 98bac206396198cc276c659ed988372fc5c8bc10
 - Owner: codex-root
-- Status: In Progress
+- Status: Done
 
 ## Scope
 
@@ -107,6 +107,10 @@
   production credential-refresh failure as authentication failure, and maps
   Pi session registry binding/model writes plus service thinking writes to the
   stable storage failure contract.
+- Planner incremental review of `52b2467...195979d` concluded
+  `Standards PASS / Spec PASS / 0 findings`. PI-100 was marked Done in the
+  planner-owned Spec, ticket/DAG, and planner task record; the mechanically
+  computed next Ready Frontier is exactly `{PI-110}`.
 
 ## Outcome
 
@@ -167,8 +171,9 @@
 
 ## Follow-ups
 
-- PI-110 should bind the Renderer typed facade/store to these `/api/coding`
+- The exact next Ready Frontier is `{PI-110}`. It should bind the Renderer
-  routes and implement target Snapshot recovery on seq gaps.
+  typed facade/store to these `/api/coding` routes and implement target
+  Snapshot recovery on seq gaps.
 - PI-140 should remove the legacy OpenCode Renderer/routes/runtime residue after
   the hard cutover; PI-150 still owns final packaged platform qualification.
 - The legacy OpenCode slash-command E2E missing-model assertion should be