{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Release: anthropics/claude-code v2.1.311","description":"Anthropic release signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/af364944-0710-42a9-9e84-6055133bcf3b","json_url":"https://onlylabs.fyi/signals/af364944-0710-42a9-9e84-6055133bcf3b/signal.json","generated_at":"2026-10-27T19:00:37.140Z","evidence_latest_fetched_at":"2026-10-27T07:04:29.979548+00:00","signal_first_seen_at":"2026-10-27T07:00:41.72893+00:00","org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab","category_label":"Frontier lab","dossier_url":"https://onlylabs.fyi/labs/anthropic","dossier_json_url":"https://onlylabs.fyi/labs/anthropic/dossier.json"},"related_urls":{"signal":"https://onlylabs.fyi/signals/af364944-0710-42a9-9e84-6055133bcf3b","signal_json":"https://onlylabs.fyi/signals/af364944-0710-42a9-9e84-6055133bcf3b/signal.json","source":"https://github.com/anthropics/claude-code/releases/tag/v2.1.311","lab_dossier":"https://onlylabs.fyi/labs/anthropic","lab_dossier_json":"https://onlylabs.fyi/labs/anthropic/dossier.json","analysis":"https://onlylabs.fyi/analysis/anthropic","analysis_json":"https://onlylabs.fyi/analysis/anthropic/analysis.json","analysis_evidence_json":"https://onlylabs.fyi/analysis/anthropic/evidence.json","category":"https://onlylabs.fyi/frontier","category_json":"https://onlylabs.fyi/frontier.json","category_feed":"https://onlylabs.fyi/frontier/feed.xml","category_signals_json":"https://onlylabs.fyi/signals.json","topic":"https://onlylabs.fyi/topics/releases","topic_signals_json":"https://onlylabs.fyi/topics/releases/signals.json","topic_feed":"https://onlylabs.fyi/topics/releases/feed.xml","data_business":null},"answer_pack":{"answer":"Anthropic published anthropics/claude-code v2.1.311 (anthropics/claude-code). 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This release signal is evidence of what shipped, changed, or was packaged for users. 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Claude Code now compacts the conversation and continues - Fixed Write and Edit stalling for up to 5 seconds after they ran, and reporting 0 lines changed, when changing thousands of lines in a file - Fixed subagents being unable to use MCP tools from servers that finish connecting after the subagent starts - Fixed Claude seeing stale MEMORY.md and CLAUDE.md content right after automatic compaction when those files were edited..."},"evidence_pages":[],"related_signals":[{"id":"3ca48ea9-18f6-4ef7-8f60-c6f2b8c9af2d","url":"https://onlylabs.fyi/signals/3ca48ea9-18f6-4ef7-8f60-c6f2b8c9af2d","source_url":"https://github.com/anthropics/claude-code-action/releases/tag/v1.0.263","title":"anthropics/claude-code-action v1.0.263","context":"anthropics/claude-code-action","kind":{"key":"release","label":"Release"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-10-26T21:55:05+00:00","first_seen_at":"2026-10-27T07:00:41.72893+00:00","date_source":"source"},{"id":"dd855d6b-5440-4c68-a645-e8c4aeb53823","url":"https://onlylabs.fyi/signals/dd855d6b-5440-4c68-a645-e8c4aeb53823","source_url":"https://github.com/anthropics/claude-agent-sdk-typescript/releases/tag/v0.3.311","title":"anthropics/claude-agent-sdk-typescript v0.3.311","context":"anthropics/claude-agent-sdk-typescript","kind":{"key":"release","label":"Release"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-10-26T21:51:29+00:00","first_seen_at":"2026-10-27T07:00:41.72893+00:00","date_source":"source"},{"id":"cd8b1afa-1d2a-4db7-9ee4-869489005c83","url":"https://onlylabs.fyi/signals/cd8b1afa-1d2a-4db7-9ee4-869489005c83","source_url":"https://github.com/anthropics/claude-code-action/releases/tag/v1.0.262","title":"anthropics/claude-code-action v1.0.262","context":"anthropics/claude-code-action","kind":{"key":"release","label":"Release"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-10-24T18:57:30+00:00","first_seen_at":"2026-10-25T07:00:42.651001+00:00","date_source":"source"},{"id":"18d88ca5-b7f1-43e7-873a-1d0ce4744ba7","url":"https://onlylabs.fyi/signals/18d88ca5-b7f1-43e7-873a-1d0ce4744ba7","source_url":"https://github.com/anthropics/claude-agent-sdk-python/releases/tag/v0.2.174","title":"anthropics/claude-agent-sdk-python v0.2.174","context":"anthropics/claude-agent-sdk-python","kind":{"key":"release","label":"Release"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-10-24T00:24:14+00:00","first_seen_at":"2026-10-24T07:00:40.664116+00:00","date_source":"source"},{"id":"63e22c11-e0c2-453b-8634-d250bf659c26","url":"https://onlylabs.fyi/signals/63e22c11-e0c2-453b-8634-d250bf659c26","source_url":"https://github.com/anthropics/claude-code-action/releases/tag/v1.0.261","title":"anthropics/claude-code-action v1.0.261","context":"anthropics/claude-code-action","kind":{"key":"release","label":"Release"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-10-23T23:48:45+00:00","first_seen_at":"2026-10-24T07:00:40.664116+00:00","date_source":"source"},{"id":"93b39703-e044-43da-8c92-40544210086f","url":"https://onlylabs.fyi/signals/93b39703-e044-43da-8c92-40544210086f","source_url":"https://github.com/anthropics/anthropic-cli/releases/tag/v2.3.0","title":"anthropics/anthropic-cli v2.3.0","context":"anthropics/anthropic-cli","kind":{"key":"release","label":"Release"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-10-23T23:48:02+00:00","first_seen_at":"2026-10-24T07:00:40.664116+00:00","date_source":"source"}]}