S00-024: Record blocked task and remediation handoff

Changes: Preserve incomplete work and blocker metadata for S00-024. This checkpoint does not mark implementation accepted.
Validation: Session ended with status blocked.
Blocker: S00-024 cannot establish readiness for S00-020: official checksum retrieval fails with configured proxy DNS error and host Node/npm differ from accepted pins; no partial environment-access artifacts exist.

Task: S00-024
Agent: auto-ci-cd-988167c541cf
Role: ci-cd
Action: claim
Status: blocked

Task title: Устранить прерывание: Restore access to the pinned Linux XMPP experiment toolchain

state/tasks.json

@@ -1,6 +1,6 @@
 {
   "schema_version": 1,
-  "revision": 67,
+  "revision": 69,
   "tasks": {
     "S00-001": {
       "status": "done",
@@ -1329,16 +1329,30 @@
       "handoff": "state/handoffs/S00-023.md"
     },
     "S00-024": {
-      "status": "todo",
-      "owner": null,
+      "status": "blocked",
+      "owner": "auto-ci-cd-988167c541cf",
       "external_wait": false,
-      "reason": null
+      "reason": "S00-024 cannot establish readiness for S00-020: official checksum retrieval fails with configured proxy DNS error and host Node/npm differ from accepted pins; no partial environment-access artifacts exist.",
+      "started_at": "2026-10-15T09:34:28+00:00",
+      "updated_at": "2026-10-15T09:35:46+00:00",
+      "blocked_by": [
+        "S00-026"
+      ],
+      "resume_status": "in_progress",
+      "blocker_report": "state/blockers/S00-026.md",
+      "handoff": "state/handoffs/S00-024.md"
     },
     "S00-025": {
       "status": "todo",
       "owner": null,
       "external_wait": false,
       "reason": null
+    },
+    "S00-026": {
+      "status": "blocked",
+      "owner": null,
+      "external_wait": true,
+      "reason": "S00-024 cannot establish readiness for S00-020: official checksum retrieval fails with configured proxy DNS error and host Node/npm differ from accepted pins; no partial environment-access artifacts exist."
     }
   },
   "events": [
@@ -2198,6 +2212,29 @@
       "from": "in_progress",
       "to": "blocked",
       "reason": "Agent exited with code 2"
+    },
+    {
+      "revision": 68,
+      "at": "2026-10-15T09:34:28+00:00",
+      "action": "claim",
+      "task": "S00-024",
+      "agent": "auto-ci-cd-988167c541cf",
+      "role": "ci-cd",
+      "from": "todo",
+      "to": "in_progress",
+      "reason": null
+    },
+    {
+      "revision": 69,
+      "at": "2026-10-15T09:35:46+00:00",
+      "action": "escalate",
+      "task": "S00-024",
+      "resolution_task": "S00-026",
+      "agent": "auto-ci-cd-988167c541cf",
+      "role": "ci-cd",
+      "from": "in_progress",
+      "to": "blocked",
+      "reason": "S00-024 cannot establish readiness for S00-020: official checksum retrieval fails with configured proxy DNS error and host Node/npm differ from accepted pins; no partial environment-access artifacts exist."
     }
   ],
   "retired_agents": [
@@ -2215,6 +2252,7 @@
     "auto-crypto-fe1c81c17ded",
     "auto-storage-88c3286c6641",
     "auto-ci-cd-5a18c8aa1b42",
-    "auto-storage-87486895c792"
+    "auto-storage-87486895c792",
+    "auto-ci-cd-988167c541cf"
   ]
 }