{"schema_version":"onlylabs.public_signal.v1","title":"Anthropic Release: anthropics/claude-agent-sdk-typescript v0.3.265","description":"Anthropic release signal with public source context, captured evidence pages, related signals, and data-business radar classification.","url":"https://onlylabs.fyi/signals/64a4ff2e-0089-4497-ae20-6eee0a6307d8","json_url":"https://onlylabs.fyi/signals/64a4ff2e-0089-4497-ae20-6eee0a6307d8/signal.json","generated_at":"2026-09-09T18:55:19.134Z","evidence_latest_fetched_at":"2026-09-09T07:02:57.635789+00:00","signal_first_seen_at":"2026-09-09T07:00:41.590485+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/64a4ff2e-0089-4497-ae20-6eee0a6307d8","signal_json":"https://onlylabs.fyi/signals/64a4ff2e-0089-4497-ae20-6eee0a6307d8/signal.json","source":"https://github.com/anthropics/claude-agent-sdk-typescript/releases/tag/v0.3.265","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-agent-sdk-typescript v0.3.265 (anthropics/claude-agent-sdk-typescript). 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a `cd` made by the agent now persists across turns, as in the interactive app - Changed `user_message_uuid` to be set on the first reply after each change of the message a turn is answering, instead of on one reply frame per turn - Updated to parity with Claude Code v2.1.265 Update ```sh npm install @anthropic-ai/claude-agent-sdk@0.3.265 or yarn add @anthropic-ai/claude-agent-sdk@0.3.265 or pnpm add..."},"evidence_pages":[],"related_signals":[{"id":"6767a27d-298c-47b1-8484-2a088041be49","url":"https://onlylabs.fyi/signals/6767a27d-298c-47b1-8484-2a088041be49","source_url":"https://github.com/anthropics/claude-code-action/releases/tag/v1.0.219","title":"anthropics/claude-code-action v1.0.219","context":"anthropics/claude-code-action","kind":{"key":"release","label":"Release"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-09-08T23:57:14+00:00","first_seen_at":"2026-09-09T07:00:41.590485+00:00","date_source":"source"},{"id":"6be57f94-a397-47ea-b5d8-911175715079","url":"https://onlylabs.fyi/signals/6be57f94-a397-47ea-b5d8-911175715079","source_url":"https://github.com/anthropics/claude-agent-sdk-typescript/releases/tag/v0.3.266","title":"anthropics/claude-agent-sdk-typescript v0.3.266","context":"anthropics/claude-agent-sdk-typescript","kind":{"key":"release","label":"Release"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-09-08T23:55:30+00:00","first_seen_at":"2026-09-09T07:00:41.590485+00:00","date_source":"source"},{"id":"86612c85-a7c9-4b8a-b61f-49d5f939ea36","url":"https://onlylabs.fyi/signals/86612c85-a7c9-4b8a-b61f-49d5f939ea36","source_url":"https://github.com/anthropics/claude-code/releases/tag/v2.1.266","title":"anthropics/claude-code v2.1.266","context":"anthropics/claude-code","kind":{"key":"release","label":"Release"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-09-08T23:55:14+00:00","first_seen_at":"2026-09-09T07:00:41.590485+00:00","date_source":"source"},{"id":"44bc9997-63ba-4696-ad9c-695403d5a6e2","url":"https://onlylabs.fyi/signals/44bc9997-63ba-4696-ad9c-695403d5a6e2","source_url":"https://github.com/anthropics/claude-code-action/releases/tag/v1.0.218","title":"anthropics/claude-code-action v1.0.218","context":"anthropics/claude-code-action","kind":{"key":"release","label":"Release"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-09-08T20:39:25+00:00","first_seen_at":"2026-09-09T07:00:41.590485+00:00","date_source":"source"},{"id":"aa1bcca4-e3bf-4e5f-8977-fe7b4d684a77","url":"https://onlylabs.fyi/signals/aa1bcca4-e3bf-4e5f-8977-fe7b4d684a77","source_url":"https://github.com/anthropics/claude-code/releases/tag/v2.1.265","title":"anthropics/claude-code v2.1.265","context":"anthropics/claude-code","kind":{"key":"release","label":"Release"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-09-08T20:37:31+00:00","first_seen_at":"2026-09-09T07:00:41.590485+00:00","date_source":"source"},{"id":"3c45f9a3-e9ef-4304-a3c8-7d1e57dbd3a2","url":"https://onlylabs.fyi/signals/3c45f9a3-e9ef-4304-a3c8-7d1e57dbd3a2","source_url":"https://github.com/anthropics/claude-code-action/releases/tag/v1.0.217","title":"anthropics/claude-code-action v1.0.217","context":"anthropics/claude-code-action","kind":{"key":"release","label":"Release"},"org":{"slug":"anthropic","name":"Anthropic","category":"frontier-lab"},"occurred_at":"2026-09-06T02:56:44+00:00","first_seen_at":"2026-09-06T07:00:39.861636+00:00","date_source":"source"}]}