kalomaze: Tool call parser bugs in harnesses are a bigger eval confound than expected
kalomaze · x · 2026-09-19
kalomaze vented that harness tool call parser bugs are "so much more of a confound" than he realized, highlighting a subtle but significant source of noise in agent/model evaluations.
Related event: Researcher Warns Parser Bugs and Chat Template Flaws Skew LLM Benchmarks(3 posts)→
More from coding & agent
- One prompt, under $1: coding agent builds a full Django to-do app in 5 minutes — Al_Grigor · 2026-09-19
- One Generic Video Tool or Per-Provider Tools? Debating the Agent Tool Layer — ExcitingBison4616 · 2026-09-19
- Readback: free MIT VS Code extension reads Claude Code replies aloud via Speechify — shauntrennery · 2026-09-19
- GitHub Next open-sources LocalJev, a local Jev-compatible API built on oMLX and DiffusionGemma — gaganghotra_ · 2026-09-19
- WebMCP benchmark: Jev + Mercury 2.5 solves 100% of tasks at 112x lower cost than GPT-6 Astra — hardimanjames · 2026-09-19
- Musecases Launches: A Community-Voted Prompt Library for AI Agents — ChrisUniverse · 2026-09-19