Changelog / release
0.10.14 — Default-on grammar-constrained tool calling
Released 2026-07-21 · full changelog · GitHub releases
- Grammar-constrained tool calling, on by default. Tool-call generation is now constrained by a grammar at decode time, so the model cannot emit a malformed tool call — the structured output is guaranteed parseable rather than parsed-and-hoped. Includes an automatic path that engages it without any configuration (PR #1143, part of #558).