v2026.10.09

What's Changed

• fix: preserve healthy task prompts and failure snapshots by @simple-agent-manager[bot] in #2277
• fix: end expired saved conversations and repair legacy state by @simple-agent-manager[bot] in #2280
• fix: bound ProjectData FTS cleanup and isolate storage alarm failures by @simple-agent-manager[bot] in #2269
• test: cut Workers CI duration with isolated shards and fix flakes by @simple-agent-manager[bot] in #2271
• docs(blog): add daily journal on agent message delivery by @simple-agent-manager[bot] in #2278
• fix(security): block Compose use_api_socket by @raphaeltm in #2273
• sam/cut production error noise t83azb by @simple-agent-manager[bot] in #2279
• docs: archive production error noise task by @simple-agent-manager[bot] in #2284
• fix: preserve Instant sleep and confirm lifecycle teardown by @simple-agent-manager[bot] in #2270
• Measure session lifecycle phases and prioritize user starts by @simple-agent-manager[bot] in #2268
• docs(security): document workspace isolation model and nested-container requirement by @simple-agent-manager[bot] in #2286
• fix: back off busy prompt targets and bound mailbox queries by @simple-agent-manager[bot] in #2272
• fix: correct two legacy expiry failures from the rollout window by @simple-agent-manager[bot] in #2281
• docs: synchronize expiry task verification evidence by @simple-agent-manager[bot] in #2288
• docs: archive verified production NOMEM remediation by @simple-agent-manager[bot] in #2285
• Remove LLM summarization from session Fork and Retry by @simple-agent-manager[bot] in #2287
• fix: record Claude usage limits for backfilled credentials by @simple-agent-manager[bot] in #2289
• Keep recoverable conversations sleeping after failed wakes by @simple-agent-manager[bot] in #2276
• fix: recover fresh VM boot failures with bounded retries by @simple-agent-manager[bot] in #2275

Full Changelog: v2026.10.08...v2026.10.09