Agents & InferenceSimon Willison

llm-echo 0.5

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Summary A

The llm-echo plugin now accurately simulates token usage by including tool calls, system prompts, and reasoning tokens, increasing output token counts from negligible to 24 per prompt. This allows developers to better predict and budget for token consumption when debugging LLM-powered workflows, ensuring more accurate cost estimations and resource planning in production environments.

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