v0.9.0

What's Changed

• feat(admin): add disabled_tabs parameter to setup_admin() by @Oaklight in #505
• feat: add rerank IR types and converter family by @Oaklight in #506
• feat(gateway): add rerank proxy with cross-format conversion by @Oaklight in #511
• fix(gateway): use UpstreamTransport for rerank proxy by @Oaklight in #512
• fix: distinguish upstream timeout (504) from connection error (502) by @Oaklight in #513
• refactor(gateway): unify outbound transport — merge send_request and send_passthrough by @Oaklight in #516
• feat(ir): add Embedding IR types and converter family by @Oaklight in #510
• feat(gateway): add embedding proxy with cross-format conversion by @Oaklight in #517
• feat: ConversionPipeline passthrough mode, converter caching, fidelity checker by @Oaklight in #520
• fix(gateway): auto-detect Voyage rerank format from request body by @Oaklight in #522
• fix(gateway): auto-detect embedding source format from request body by @Oaklight in #521
• feat(shims): add multimodal_tool_result capability to ProviderShim by @Oaklight in #523
• fix: thread multimodal tool result flag through Chat converter by @Oaklight in #524
• fix(google): preserve structured content in multimodal tool results by @Oaklight in #525
• refactor: unify convert() and ConversionPipeline with dual-shim support by @Oaklight in #527
• feat(openai-responses): streaming refusal events (delta/done) by @Oaklight in #528

Full Changelog: v0.8.2...v0.9.0