[{"slug":"ZV-2026-0065","server_name":"docs.redpanda.com","severity":"breaking","title":"docs.redpanda.com: Type of top_k on ask_redpanda_question changed number → integer.","summary":"[risky] Description of ask_redpanda_question changed (51% word delta). [risky] Optional field platform was added to ask_redpanda_question; may shift model behaviour. [breaking] Type of top_k on ask_redpanda_question changed number → integer.","changes":[{"kind":"description_changed","tool":"ask_redpanda_question","after":"Search the official Redpanda documentation and return the most relevant sections from it for a user query. Each returned section includes the url and its actual content in markdown. Use this tool for all queries that require Redpanda knowledge. Results are ordered by relevance, with the most relevant result returned first. If you know the user's deployment platform, pass \"platform\" so results from the other platform's docs are excluded. Note that \"platform\" filters the sections already retrieved rather than re-running the search, so it can return substantially fewer sections: on a broker-level question where most matches come from the other platform's docs, it can cut a 15-section response to 1 or 2. Omit \"platform\" if you would rather have more context and judge platform relevance yourself from each section's url.","before":"Search the official Redpanda documentation and return the most relevant sections from it for a user query. Each returned section includes the url and its actual content in markdown. Use this tool for all queries that require Redpanda knowledge. Results are ordered by relevance, with the most relevant result returned first.","detail":"Description of `ask_redpanda_question` changed (51% word delta).","severity":"risky","descriptionDelta":0.5058823529411764},{"kind":"input_property_added","path":"inputSchema.properties.platform","tool":"ask_redpanda_question","after":{"enum":["cloud","self-managed"],"type":"string","description":"The user's deployment platform. 'cloud' excludes Self-Managed sections; 'self-managed' excludes Redpanda Cloud sections. Platform-neutral docs (Connect, API reference, labs) are always kept. Applied after retrieval, so it shrinks the result set rather than finding more of the right platform's pages. Omit to search all docs."},"detail":"Optional field `platform` was added to `ask_redpanda_question`; may shift model behaviour.","severity":"risky"},{"kind":"input_type_changed","path":"inputSchema.properties.top_k","tool":"ask_redpanda_question","after":"integer","before":"number","detail":"Type of `top_k` on `ask_redpanda_question` changed number → integer.","severity":"breaking"}],"published_at":"2026-08-16T21:37:19.938Z"}]