fix(sdk): explicit history ordering and lossless context compaction

.agents/pm/chores/pm-ogzvx6.toon

@@ -6,7 +6,7 @@ status: open
 priority: 3
 tags: []
 created_at: "2026-10-27T22:24:28.217Z"
-updated_at: "2026-10-28T00:06:33.339Z"
+updated_at: "2026-10-28T15:37:34.581Z"
 author: "harness:codex"
 estimated_minutes: 180
 acceptance_criteria: "Recheck primary registry ages and adopt only versions eligible under project cooldown; Preserve supported Node versions and matching Stryker/peer/runtime locks; Run sandboxed coverage, static, package and hosted gates with reviewed changelog and no advisory regressions"
@@ -20,7 +20,8 @@ dependencies[5]{id,kind,created_at,author,source_kind,author_source}:
   pm-fokyhh,related,"2026-10-28T00:06:33.019Z","harness:codex","cli:update:dep",detected
   pm-ksr40d,related,"2026-10-28T00:06:33.019Z","harness:codex","cli:update:dep",detected
   pm-t3jxjj,related,"2026-10-28T00:06:33.019Z","harness:codex","cli:update:dep",detected
-comments[2]{created_at,author,text}:
+comments[3]{created_at,author,text}:
   "2026-10-27T22:24:28.217Z","harness:codex","Duplicate check: complete strict3143-item all-status corpus, live open/in-progress lists, dependency maintenance and cooldown cohort searches, and full live pm-wb25c1 metadata confirm the prior finite cohort is closed and no open owner covers these new versions. This is future maintenance intake only, open and unclaimed."
   "2026-10-27T22:25:22.658Z","harness:codex","Primary public-registry metadata confirms latest SentryCLI3.8.2 age5.47days, marked18.1.2 age1.31days, TypeScriptESLint8.72.1 age1.22days, Stryker core+runner10.1.1 age4.13days, Knip6.43.0 age3.58days and Unicorn79 age4.24days. All are below seven days. Major owners remain pm-fokyhh for Vitest/coverage5.0.5 plus CodSpeed6.1.0, pm-t3jxjj for Sentry11, pm-do5b for TypeScript7 and pm-ksr40d for npm-package-arg14. Latest CodSpeed peers include Vitest5, as already recorded on its owner; compatibility/migration gates still need implementation. Current pnpm audit reports zero vulnerabilities across567 dependencies and GitHub has zero open dependency alerts or update PRs. Keep this intake open/unclaimed; no dependency version or policy is changed in the SDK input PR."
+  "2026-10-28T15:37:34.581Z","harness:codex","Live October28 registry refresh: Sentry CLI3.8.2 age6.19days, marked18.1.2 age2.03days, typescript-eslint8.72.1 age1.93days, Stryker10.1.1 age4.84days, Greptile3.8.0 age1.71days, Knip6.43.0 age4.29days, Unicorn79 age4.96days and ext-apps2.0.4 age1.35days remain below seven-day cooldown. Existing major-migration owners remain separate. GitHub census finds zero open PRs and zero Dependabot, code-scanning or secret-scanning alerts. No dependency upgrade or policy bypass is justified in this context-read delivery."
 body: ""

.agents/pm/extensions/.managed-extensions.json

@@ -1,6 +1,6 @@
 {
   "version": 1,
-  "updated_at": "2026-10-28T14:48:27.955Z",
+  "updated_at": "2026-10-28T17:20:30.881Z",
   "entries": [
     {
       "name": "builtin-calendar",

.agents/pm/history/pm-7zs0.jsonl

@@ -564,3 +564,5 @@
 {"hash_algorithm":"sha256","ts":"2026-10-28T04:31:55.055Z","author":"harness:codex","author_source":"detected","agent_harness":"codex","agent_model":"gpt-6.1-sol","agent_model_source":"probe","agent_instance":"525eee5e83a0bb4065087287","agent_provenance":{"model":{"value":"gpt-6.1-sol","source":"probe"},"effort":{"value":"xhigh","source":"probe"},"role":null,"topic":null},"op":"comment_add","patch":[{"op":"add","path":"/metadata/comments/246","value":{"created_at":"2026-10-28T04:31:55.055Z","author":"harness:codex","text":"PR1616 review: replaced only the delivery reference of the existing October28 06:00UTC occurrence from PR1608 to PR1616 through pm update --reminder. The scheduled instant is unchanged and no occurrence was added or re-armed. Morning dispatcher40628452727 prepared v2026.10.28 from main7d85bc8c1 and advanced main to release commitb5241ced0; downstream publication remains under observation. The pending SDK delivery postdates that immutable release and must not be described as already published."}},{"op":"replace","path":"/metadata/updated_at","value":"2026-10-28T04:31:55.055Z"}],"before_hash":"61f01ca019d459f9399926c9c9f71c0ca9cd844dea383b28eed92c2d762433f1","after_hash":"ccc3fad9d7359c27930aed280b4835c4562fdf88a507cc4fdc162dbf39678b5d","item_hash_version":3,"context":{"agent_provenance_outcomes":{"model":{"status":"resolved","resolver":"codex_session_file","rule_version":"v1"},"effort":{"status":"resolved","resolver":"codex_session_file","rule_version":"v1"},"version":{"status":"unavailable","reason":"harness_unavailable","resolver":"ai_agent_version","rule_version":"v1"}}},"event_class":"substantive","record_hash_version":1,"record_hash":"69669e7948568e3b8776318cc7d21c3e694b21c45799c63ba2950d06d27a28b4"}
 {"hash_algorithm":"sha256","ts":"2026-10-28T06:37:30.802Z","author":"harness:codex","author_source":"detected","agent_harness":"codex","agent_model":"gpt-6.1-sol","agent_model_source":"probe","agent_instance":"525eee5e83a0bb4065087287","agent_provenance":{"model":{"value":"gpt-6.1-sol","source":"probe"},"effort":{"value":"xhigh","source":"probe"},"role":{"value":"release-operator","source":"inferred","confidence":"medium","rule_version":"v2","evidence":["claim:pm-gh1614","release:pm-serial-cold-gates"]},"topic":{"value":"pm-gh1614","source":"inferred","confidence":"medium","rule_version":"v2","evidence":["claim:pm-gh1614","release:pm-serial-cold-gates"]}},"op":"update","patch":[{"op":"replace","path":"/metadata/actual_result","value":"October28 morning Auto Release40628452727 and Release40631211289 succeed. Exactly v2026.10.28 is published; independent registry integrity, actual npx/bunx, all bins, MCP Skills/Apps and HTTP acceptance pass. This immutable release precedes PR1616 SDK changes. Fresh real read spans are accepted/indexed in Sentry; required observability gate passes with zero unresolved issues, zero missing error codes and5.91percent finish-error rate. Recent installation-scoped telemetry has28 matched starts/finishes, zero settled mismatches and empty broker queue. Historical reliability remains separate."},{"op":"replace","path":"/metadata/expected_result","value":"At October29 06:00UTC verify the next eligible daily cut against the latest merged delivery, including tag/npm identity, npm/Bun/npx/bunx consumers and fresh observability; preserve original reliability outcomes."},{"op":"replace","path":"/metadata/reminders/0/text","value":"Verify the next eligible daily release and supported consumers after PR1616"},{"op":"replace","path":"/metadata/reminders/0/at","value":"2026-10-29T06:00:00.000Z"},{"op":"replace","path":"/metadata/updated_at","value":"2026-10-28T06:37:30.802Z"}],"before_hash":"ccc3fad9d7359c27930aed280b4835c4562fdf88a507cc4fdc162dbf39678b5d","after_hash":"55f24aef136ba29df0de8be3a39b05ccb834e29cce2a5db3c3bce65267d85e1f","item_hash_version":3,"context":{"agent_provenance_outcomes":{"model":{"status":"resolved","resolver":"codex_session_file","rule_version":"v1"},"effort":{"status":"resolved","resolver":"codex_session_file","rule_version":"v1"},"version":{"status":"unavailable","reason":"harness_unavailable","resolver":"ai_agent_version","rule_version":"v1"}}},"event_class":"maintenance","record_hash_version":1,"record_hash":"da853af52487f8305cf57102e9199b5aa2825c355b03bacf52fe00195727ec99"}
 {"hash_algorithm":"sha256","ts":"2026-10-28T06:37:31.561Z","author":"harness:codex","author_source":"detected","agent_harness":"codex","agent_model":"gpt-6.1-sol","agent_model_source":"probe","agent_instance":"525eee5e83a0bb4065087287","agent_provenance":{"model":{"value":"gpt-6.1-sol","source":"probe"},"effort":{"value":"xhigh","source":"probe"},"role":{"value":"release-operator","source":"inferred","confidence":"medium","rule_version":"v2","evidence":["claim:pm-gh1614","release:pm-serial-cold-gates"]},"topic":{"value":"pm-gh1614","source":"inferred","confidence":"medium","rule_version":"v2","evidence":["claim:pm-gh1614","release:pm-serial-cold-gates"]}},"op":"comment_add","patch":[{"op":"add","path":"/metadata/comments/247","value":{"created_at":"2026-10-28T06:37:31.561Z","author":"harness:codex","text":"Serviced the October28 release-health occurrence after its06:00UTC instant: successful parent/child workflows and the independent published2026.10.28 consumer receipt are verified. Replaced its sole reminder with October29 06:00UTC for the next eligible post-delivery cut. PR1616 remains under review; do not describe its SDK fixes as included in the already immutable October28 publication. No second automatic or manual release was requested by this continuation."}},{"op":"replace","path":"/metadata/updated_at","value":"2026-10-28T06:37:31.561Z"}],"before_hash":"55f24aef136ba29df0de8be3a39b05ccb834e29cce2a5db3c3bce65267d85e1f","after_hash":"77b4ded86b6b56f5d735fdce46f18625ebd9ed5670349ff282f70b684151d3f0","item_hash_version":3,"context":{"agent_provenance_outcomes":{"model":{"status":"resolved","resolver":"codex_session_file","rule_version":"v1"},"effort":{"status":"resolved","resolver":"codex_session_file","rule_version":"v1"},"version":{"status":"unavailable","reason":"harness_unavailable","resolver":"ai_agent_version","rule_version":"v1"}}},"event_class":"substantive","record_hash_version":1,"record_hash":"1185c234fd444cbcce7376dcfd94f627bc36ee905957c4c7d8b78c4351a40df2"}
+{"hash_algorithm":"sha256","ts":"2026-10-28T15:37:36.031Z","author":"harness:codex","author_source":"detected","agent_harness":"codex","agent_model":"gpt-6-astra","agent_model_source":"probe","agent_instance":"738f7d9b84aae278517b105a","agent_provenance":{"model":{"value":"gpt-6-astra","source":"probe"},"effort":{"value":"high","source":"probe"},"role":{"value":"implementer","source":"inferred","confidence":"medium","rule_version":"v2","evidence":["claim:pm-gh1603","claim:pm-gh1617","lineage:pm-gh1603","lineage:pm-mpbb","lineage:pm-doxj"]},"topic":{"value":"workset:pm-gh1603+pm-gh1617","source":"inferred","confidence":"medium","rule_version":"v2","evidence":["claim:pm-gh1603","claim:pm-gh1617","lineage:pm-gh1603","lineage:pm-mpbb","lineage:pm-doxj"]}},"op":"comment_add","patch":[{"op":"add","path":"/metadata/comments/248","value":{"created_at":"2026-10-28T15:37:36.031Z","author":"harness:codex","text":"Live October28 release evidence: v2026.10.28 publisher run40631211289 succeeded. Morning dispatcher40628452727 and native scheduled run40660287046 succeeded, with one immutable base-day tag. Repository verify-published-release.mjs --version2026.10.28 exits0, confirming public npm/npx/Bun/bunx consumers and GitHub publication. Current context-read changes postdate this release and are not published by it. The pending next-day reminder and reliability history remain separate."}},{"op":"replace","path":"/metadata/updated_at","value":"2026-10-28T15:37:36.031Z"}],"before_hash":"77b4ded86b6b56f5d735fdce46f18625ebd9ed5670349ff282f70b684151d3f0","after_hash":"91301a92eab94b3cad28f6a649b5a14d527379faef22e2baaff705b37266d295","item_hash_version":3,"context":{"agent_provenance_outcomes":{"model":{"status":"resolved","resolver":"codex_session_file","rule_version":"v1"},"effort":{"status":"resolved","resolver":"codex_session_file","rule_version":"v1"},"version":{"status":"unavailable","reason":"harness_unavailable","resolver":"ai_agent_version","rule_version":"v1"}}},"event_class":"substantive","record_hash_version":1,"record_hash":"e03b69f02685dce40222f6508464cdaf54e6876f7f24bdde112640018319466e"}
+{"hash_algorithm":"sha256","ts":"2026-10-28T15:49:25.843Z","author":"harness:codex","author_source":"detected","agent_harness":"codex","agent_model":"gpt-6-astra","agent_model_source":"probe","agent_instance":"738f7d9b84aae278517b105a","agent_provenance":{"model":{"value":"gpt-6-astra","source":"probe"},"effort":{"value":"high","source":"probe"},"role":{"value":"implementer","source":"inferred","confidence":"medium","rule_version":"v2","evidence":["claim:pm-gh1603","claim:pm-gh1617","lineage:pm-gh1603","lineage:pm-mpbb","lineage:pm-doxj"]},"topic":{"value":"workset:pm-gh1603+pm-gh1617","source":"inferred","confidence":"medium","rule_version":"v2","evidence":["claim:pm-gh1603","claim:pm-gh1617","lineage:pm-gh1603","lineage:pm-mpbb","lineage:pm-doxj"]}},"op":"comment_add","patch":[{"op":"add","path":"/metadata/comments/249","value":{"created_at":"2026-10-28T15:49:25.842Z","author":"harness:codex","text":"Latest Release Reliability run40713600220 remains red at the rolling nightly recurrence step even though the publisher and public consumer verifier succeeded. The measurement implementation owner pm-2zjs0g is closed and remains completed. Historical original-attempt failures and sample sufficiency are not erased by current successful release evidence; retained GitHub nightly issue lineages remain linked."}},{"op":"replace","path":"/metadata/updated_at","value":"2026-10-28T15:49:25.843Z"}],"before_hash":"91301a92eab94b3cad28f6a649b5a14d527379faef22e2baaff705b37266d295","after_hash":"b4d57c9ef690b0f47d4ba4c7faf029513c70236dbe3855340db54adebae3b204","item_hash_version":3,"context":{"agent_provenance_outcomes":{"model":{"status":"resolved","resolver":"codex_session_file","rule_version":"v1"},"effort":{"status":"resolved","resolver":"codex_session_file","rule_version":"v1"},"version":{"status":"unavailable","reason":"harness_unavailable","resolver":"ai_agent_version","rule_version":"v1"}}},"event_class":"substantive","record_hash_version":1,"record_hash":"64db467a81961e08e880acc99a9258589876cb7169e8eb0104f95aae098efad3"}