{"id":"clm_601C7F97DB16","entity":"claude","predicate":"discontinued","value":"experimental prompt tools APIs","value_json":{"feed":"claude-platform-release-notes","item":"https://platform.claude.com/docs/en/release-notes/overview#2026-07-17","tags":{"v":2,"ai":false,"by":"claude-haiku-5-5","on":"2026-11-10","themes":["developer_platform"]},"check":{"on":"2026-11-10","url":"https://platform.claude.com/docs/en/release-notes/overview#2026-07-17","pages":1,"quote":"The experimental prompt tools APIs for generating, improving, and templatizing prompts ( /v1/experimental/generate_prompt , /v1/experimental/improve_prompt , and /v1/experimental/templatize_prompt ) are being retired along with the Workbench on August 17, 2026.","outcome":"checked"},"evidence":"The legacy Workbench ( platform.claude.com/workbench ) in the Claude Console is being sunset with access ending on August 17, 2026. Saved prompts, variables, and evals are not supported in the updated Workbench in the Console. You can export any data you want to keep from the banner and under your O","extracted_by":"claude-haiku-5-5","primary_source":true},"valid_from":"2026-08-17","valid_to":null,"published":"2026-07-17","recorded":"2026-11-10","citation":{"plain":"AsOf. \"Claude discontinued: experimental prompt tools APIs\", as of 2026-08-17. Claim clm_601C7F97DB16, https://asof.is/claim/clm_601C7F97DB16, accessed 2026-11-11. Source: https://platform.claude.com/docs/en/release-notes/overview#2026-07-17.","url":"https://asof.is/claim/clm_601C7F97DB16","accessed":"2026-11-11"},"confidence":0.7,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-11-10T00:01:51.670795+00:00","updated_at":"2026-11-10T05:33:06.776622+00:00","sources":[{"url":"https://platform.claude.com/docs/en/release-notes/overview#2026-07-17","tier":"primary","publisher":"Anthropic","published_at":"2026-07-17T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-10","quote":"The experimental prompt tools APIs for generating, improving, and templatizing prompts ( /v1/experimental/generate_prompt , /v1/experimental/improve_prompt , and /v1/experimental/templatize_prompt ) are being retired along with the Workbench on August 17, 2026.","url":"https://platform.claude.com/docs/en/release-notes/overview#2026-07-17","excerpt":"The legacy Workbench ( platform.claude.com/workbench ) in the Claude Console is being sunset with access ending on August 17, 2026. Saved prompts, variables, and evals are not supported in the updated Workbench in the Console. You can export any data you want to keep from the banner and under your O"},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","citation":"citation: how to cite the row (plain: one sentence with the value, its as-of date, the claim id and URL, the day answered and the primary source; url: the claim page; accessed: the day answered). APA and BibTeX forms are on the claim page.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}