What's Changed
- feat: add openrouter.tools.webSearch() provider-defined tool (#474) by @robert-j-y in #475
- test: add regression tests for issue #166 (finish_reason null with tool calls) by @robert-j-y in #470
- fix(#160): enforce unique tool call IDs for parallel tool calls by @robert-j-y in #471
- fix: deterministic JSON serialization of tool call arguments for cache consistency by @robert-j-y in #472
- Version Packages by @github-actions[bot] in #476
Full Changelog: 2.5.1...2.6.0