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llm-echo 0.3

By Simon Willison's Weblog March 31, 2026 · Edited March 31, 2026
Release: llm-echo 0.3 (https://github.com/simonw/llm-echo/releases/tag/0.3) • Mechanisms for testing tool calls (https://github.com/simonw/llm-echo/blob/0.3/README.md#tool-calling). #3 •

Release: llm-echo 0.3 (https://github.com/simonw/llm-echo/releases/tag/0.3)

• Mechanisms for testing tool calls (https://github.com/simonw/llm-echo/blob/0.3/README.md#tool-calling). #3

• Mechanism for testing raw responses (https://github.com/simonw/llm-echo/blob/0.3/README.md#raw-responses). #4

• New echo-needs-key model for testing model key logic (https://github.com/simonw/llm-echo/blob/0.3/README.md#echo-needs-key-model). #7

    Tags: llm (https://simonwillison.net/tags/llm)
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