v2.8.0 (2026-07-09)

What's Changed

🚀 Features

• Allow to_cli() to pass model for unset-model agents by @hramezani in #6384
• Bump bundled chat UI to 2.0.0 and target sdk_version=7 in Agent.to_web() by @dsfaccini in #6296

🐛 Bug Fixes

• fix: validate Tool max_retries and timeout parameters by @isheng-eqi in #6375
• fix: validate ToolOutput max_retries by @isheng-eqi in #6377
• fix: validate Agent tool_timeout by @isheng-eqi in #6383
• fix: validate max_queued in ConcurrencyLimit and ConcurrencyLimiter by @isheng-eqi in #6373
• Fix JsonSchemaTransformer to recurse into allOf composition by @pydanty[bot] in #6394
• Fix empty and thinking-only responses reusing earlier text as the run output by @DouweM in #6403

New Contributors

• @isheng-eqi made their first contribution in #6375

Full Changelog: v2.7.0...v2.8.0