← Lab
toolfetch
confirmedPython · CPU-localInference & servingJuly 3, 2026
the question
For LLM tool-calling, do you retrieve fewer tools or inject more into the context window?
what came out
The measured retrieve-vs-inject frontier on a CPU-local model: how many tools you can put in context before it stops picking the right one. Real ToolRet labels, exact-match scoring, no LLM judge.
method & receipts
- Result: confirmed
- Tested — a correctness/benchmark suite ships alongside the code.
→ read the code and re-run it
github.com/v-code01/toolfetch