<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Tool Calling on LLM API Reliability Notes</title><link>https://llmapireliability.com/tags/tool-calling/</link><description>Practical guides for LLM API reliability and fallback engineering.</description><generator>Hugo</generator><language>en-us</language><atom:link href="https://llmapireliability.com/tags/tool-calling/index.xml" rel="self" type="application/rss+xml"/><item><title>Keep Tool Calls Stable Across CometAPI Chat and Responses Fallback</title><link>https://llmapireliability.com/posts/keep-tool-calls-stable-across-cometapi-chat-and-responses-fallback/</link><pubDate>Sun, 19 Jul 2026 06:44:41 +0000</pubDate><guid>https://llmapireliability.com/posts/keep-tool-calls-stable-across-cometapi-chat-and-responses-fallback/</guid><description>Keep tool declarations, tool-choice behavior, and result parsing stable when you move between CometAPI Chat and Responses.</description></item></channel></rss>