GPT5.6 tool calling: Why the client-owned loop matters
GPT5.6 returns tool names, not code. Learn why the client-owned function loop and strict schemas are non-negotiable for autonomous systems.
GPT5.6 returns tool names, not code. Learn why the client-owned function loop and strict schemas are non-negotiable for autonomous systems.
Simon Willison's llmcodingagent 0.1a0 enables local file edits via explicit tool calls, contrasting with the 83.4% TerminalBench scores seen elsewhere.
Codex CLI paired with GPT-5.5 sits at the top of the Terminal-Bench 2.1 leaderboard with an 83.4% pass rate.