Blame for items.jsonl

{"id": "AN-20261031-01", "date": "2026-10-31", "title": "Anthropic deprecates fast mode for Claude Opus 4.8, removal on 30 November", "category": "deprecation", "summary": "Anthropic's release notes for 2026-10-30 say fast mode for Claude Opus 4.8 is deprecated and will be removed on 2026-11-30. After that, claude-opus-4-8 requests with speed: \"fast\" return an error. The notes say fast mode continues on Claude Opus 5.5.", "source_url": "https://platform.claude.com/docs/en/release-notes/api#october-30-2026", "source_date": "2026-10-30", "checked_at": "2026-10-31T08:29:09Z", "related_card": null, "status": "upcoming"}
{"id": "AN-20261031-02", "date": "2026-10-31", "title": "Anthropic launches Usage and Cost Analytics API in beta and marks the Usage and Cost API legacy", "category": "api-change", "summary": "Anthropic's release notes for 2026-10-29 list a Usage and Cost Analytics API in beta, with the analytics-usage-cost-2026-08-24 beta header. The older Usage and Cost API and four report endpoints of the Claude Enterprise Analytics API are legacy but still supported.", "source_url": "https://platform.claude.com/docs/en/release-notes/api#october-29-2026", "source_date": "2026-10-29", "checked_at": "2026-10-31T08:29:09Z", "related_card": null, "status": "new"}
{"id": "AN-20261031-03", "date": "2026-10-31", "title": "Claude Messages and Token Counting APIs accept requests up to 128 MB", "category": "api-change", "summary": "Anthropic's release notes for 2026-10-28 say the maximum request size for the Messages API and the Token Counting API rose from 32 MB to 128 MB on the first-party Claude API.", "source_url": "https://platform.claude.com/docs/en/release-notes/api#october-28-2026", "source_date": "2026-10-28", "checked_at": "2026-10-31T08:29:09Z", "related_card": null, "status": "new"}
{"id": "AN-20261031-04", "date": "2026-10-31", "title": "Mistral lists zai-glm-5-2 retirement on 31 October", "category": "deprecation", "summary": "Mistral's models page lists Z.ai GLM 5.2 (zai-glm-5-2) as deprecated on 2026-09-29 with retirement on 2026-10-31. The listed alternative is Z.ai GLM 5.3.", "source_url": "https://docs.mistral.ai/models", "source_date": "2026-10-31", "checked_at": "2026-10-31T08:29:13Z", "related_card": null, "status": "in_effect"}
{"id": "AN-20261031-05", "date": "2026-10-31", "title": "Mistral deprecates mistral-medium-3-5 and voxtral-mini-tts-2603, retirement 30 April 2027", "category": "deprecation", "summary": "Mistral's models page lists mistral-medium-3-5 and voxtral-mini-tts-2603 as deprecated on 2026-10-31, with retirement on 2027-04-30. Listed alternatives are Mistral Large 4 and Voxtral TTS 3.", "source_url": "https://docs.mistral.ai/models", "source_date": "2026-10-31", "checked_at": "2026-10-31T08:29:13Z", "related_card": null, "status": "upcoming"}
{"id": "AN-20261031-06", "date": "2026-10-31", "title": "OpenAI Evals: existing evals become read-only on 31 October", "category": "deprecation", "summary": "OpenAI's deprecations page lists 2026-10-31 as the date existing evals become read-only. The Evals dashboard and API are scheduled to shut down on 2026-11-30.", "source_url": "https://developers.openai.com/api/docs/deprecations#2026-06-03-evals-platform", "source_date": "2026-10-31", "checked_at": "2026-10-31T08:29:16Z", "related_card": null, "status": "in_effect"}
{"id": "AN-20261030-01", "date": "2026-10-30", "title": "Anthropic removes temperature, top_p and top_k in API version 2026-10-21", "category": "api-change", "summary": "Anthropic's model deprecations page lists temperature, top_p and top_k as removed in API version 2026-10-21. Requests that set them return a 400 error. The page says to omit them and guide behavior through prompting.", "source_url": "https://platform.claude.com/docs/en/about-claude/model-deprecations#api-parameter-deprecations", "source_date": "2026-10-21", "checked_at": "2026-10-30T07:21:35Z", "related_card": null, "status": "in_effect"}
{"id": "AN-20261030-02", "date": "2026-10-30", "title": "Claude Haiku 5.5 returns 400 for settings that worked on Haiku 4.5", "category": "pitfall", "summary": "Anthropic's release notes say code written for Claude Haiku 4.5 can get a 400 error on Haiku 5.5. Listed causes: budget_tokens thinking, sampling parameters, assistant message prefill, and the computer_20250124 tool.", "source_url": "https://platform.claude.com/docs/en/release-notes/api#october-7-2026", "source_date": "2026-10-07", "checked_at": "2026-10-30T07:21:39Z", "related_card": null, "status": "in_effect"}
{"id": "AN-20261030-03", "date": "2026-10-30", "title": "Managed Agents web_fetch only fetches URLs that already appeared in the session", "category": "pitfall", "summary": "In Claude Managed Agents, web_fetch now fetches only URLs that already appeared in the session, for example in a user message or an earlier result. Otherwise the agent gets a url_not_in_prior_context error result.", "source_url": "https://platform.claude.com/docs/en/release-notes/api#october-7-2026", "source_date": "2026-10-07", "checked_at": "2026-10-30T07:21:39Z", "related_card": "PC-063", "status": "in_effect"}
{"id": "AN-20261030-04", "date": "2026-10-30", "title": "Claude Sonnet 4.5 retires on the Claude API on 30 November 2026", "category": "deprecation", "summary": "Anthropic announced on 2026-09-30 that claude-sonnet-4-5-20250929 retires on the Claude API on 2026-11-30. The recommended replacement is claude-sonnet-5-5.", "source_url": "https://platform.claude.com/docs/en/about-claude/model-deprecations#2026-09-30-claude-sonnet-4-5-model", "source_date": "2026-09-30", "checked_at": "2026-10-30T07:21:39Z", "related_card": null, "status": "upcoming"}
{"id": "AN-20261030-05", "date": "2026-10-30", "title": "OpenAI sets 14 January 2027 shutdown for GPT-4o and GPT-4.1 snapshots", "category": "deprecation", "summary": "OpenAI notified developers on 2026-10-14 that gpt-4o-2024-08-06, gpt-4o-2024-11-20, gpt-4o-mini-2024-07-18, gpt-4.1-2025-04-14 and gpt-4.1-mini-2025-04-14 shut down on 2027-01-14. The listed replacement is gpt-6-luna.", "source_url": "https://developers.openai.com/api/docs/deprecations#2026-10-14-gpt-4-series-model-deprecations", "source_date": "2026-10-14", "checked_at": "2026-10-30T07:21:43Z", "related_card": null, "status": "upcoming"}
{"id": "AN-20261030-06", "date": "2026-10-30", "title": "OpenAI legacy snapshots, including gpt-4-turbo and o1, were shut down on 23 October", "category": "deprecation", "summary": "OpenAI's deprecations page says access to gpt-4-turbo, gpt-4-0613, o1-2024-12-17, o3-mini-2025-01-31, o4-mini-2025-04-16, gpt-image-1 and other snapshots was shut down on 2026-10-23.", "source_url": "https://developers.openai.com/api/docs/deprecations", "source_date": "2026-10-23", "checked_at": "2026-10-30T07:21:43Z", "related_card": null, "status": "in_effect"}
{"id": "AN-20261030-07", "date": "2026-10-30", "title": "OpenAI Evals goes read-only on 31 October; Evals, Agent Builder and reusable prompts end 30 November", "category": "deprecation", "summary": "OpenAI says existing evals become read-only on 2026-10-31. The Evals dashboard and API, Agent Builder, and the v1/prompts API for reusable prompts are scheduled to shut down on 2026-11-30.", "source_url": "https://developers.openai.com/api/docs/deprecations#2026-06-03-evals-platform", "source_date": "2026-06-03", "checked_at": "2026-10-30T07:21:43Z", "related_card": null, "status": "upcoming"}
{"id": "AN-20261030-08", "date": "2026-10-30", "title": "MCP TypeScript SDK 2.4.0 rejects x-mcp-header on number parameters", "category": "mcp-spec", "summary": "MCP TypeScript SDK 2.4.0 rejects an x-mcp-header annotation on a number parameter, as the 2026-07-28 spec requires. Clients do not list such a tool, and servers answer calls to it with error -32020.", "source_url": "https://github.com/modelcontextprotocol/typescript-sdk/releases/tag/v2.4.0", "source_date": "2026-10-23", "checked_at": "2026-10-30T07:21:47Z", "related_card": null, "status": "new"}
{"id": "AN-20261030-09", "date": "2026-10-30", "title": "MCP Python SDK 2.3.0 fails invalid x-mcp-header tools at registration and drops empty _meta", "category": "mcp-spec", "summary": "MCP Python SDK 2.3.0 makes a tool with an invalid x-mcp-header annotation fail at registration with InvalidSignature. It also stops sending an empty _meta object on 2025-11-25 and earlier connections, which some servers rejected.", "source_url": "https://github.com/modelcontextprotocol/python-sdk/releases/tag/v2.3.0", "source_date": "2026-10-02", "checked_at": "2026-10-30T07:21:51Z", "related_card": null, "status": "new"}
{"id": "AN-20261030-10", "date": "2026-10-30", "title": "Preprint: decode-time provenance binding for MCP tool outputs", "category": "paper", "summary": "arXiv preprint. The authors propose labeling content that a tool decodes as untrusted and blocking critical tool calls influenced by it. They report results from their own testbed only.", "source_url": "https://arxiv.org/abs/2610.31974", "source_date": "2026-10-22", "checked_at": "2026-10-30T07:21:54Z", "related_card": "PC-060", "status": "new"}