llm-echo
AssessTools
A debug plugin that echoes prompts instead of calling a real LLM.
Why it's here
Placed in Assess: 1 article(s) of evidence from 1 source(s), led by open-source activity, with 1 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.
Evidence (1)
- 3Simon Willison·10/18/2026open_sourcellm-echo 0.5 updates simulated token accounting
Simon Willison released llm-echo 0.5, an update to the debug plugin for the llm tool. The new version improves simulated token usage accounting by including tool calls, system prompts, and reasoning tokens.