v0.8.0

What's Changed

• feat(ir): add generic provider passthrough carriers by @Oaklight in #396
• refactor(converters): unify internal function naming conventions by @Oaklight in #400
• fix(converters): preserve function_call item id across all conversion paths by @Oaklight in #402
• fix(gateway): skip auth on CORS preflight requests by @Oaklight in #404
• fix(gateway): harden CORS preflight auth bypass by @Oaklight in #405
• fix(gateway): emit [DONE] as SSE stream terminator for Responses API by @Oaklight in #415
• fix(openai-responses): unified output_index and reasoning item lifecycle by @Oaklight in #419
• fix(openai-responses): shim-driven response id prefix + completed_at (#410) by @milo-oaklight[bot] in #420
• fix(gateway): strip _provider_metadata from outbound requests by @Oaklight in #423
• fix(anthropic): streaming message_start reports correct input_tokens by @Oaklight in #425
• fix(ir): allow RefusalPart in AssistantContentPart by @rajeeja in #427
• fix(openai-chat): always include refusal field on assistant messages by @Oaklight in #428
• fix(converters): complete cross-format refusal handling by @Oaklight in #434
• fix(openai-responses): handle RefusalContent type by @Oaklight in #435
• fix(google): handle prompt-level blocks and missing finishReason values by @Oaklight in #436
• fix(openai-responses): preserve reasoning item order in response_to_provider by @Oaklight in #438
• fix(gateway): add CORS headers to auth error responses by @Oaklight in #439
• fix(gateway): accept Bearer token as fallback for all auth strategies by @Oaklight in #442
• fix(openai-responses): preserve message phase through round-trip by @Oaklight in #441
• fix(google): normalize schema type case between Google and IR by @Oaklight in #443
• fix(openai-chat): include finish_reason: null on all streaming chunks by @Oaklight in #444
• fix(openai-chat): always emit logprobs on response choices by @Oaklight in #445
• fix(gateway): strip _provider_metadata from downstream responses by @Oaklight in #446
• fix(openai-chat): map IR refusal reason to stop explicitly by @Oaklight in #447
• fix: implement response_id_prefix strip/add in all converters by @Oaklight in #448
• fix(google): filter non-standard modality values from ModalityTokenCount by @Oaklight in #450
• fix(google): include responseId and modelVersion in streaming chunks by @Oaklight in #452
• fix(openai-chat): nest annotations under url_citation and always emit field by @Oaklight in #451
• fix(openai-responses): emit response.in_progress streaming event by @Oaklight in #455
• fix(anthropic): emit all spec-required usage fields by @Oaklight in #449
• fix(anthropic): always emit stop_sequence and stop_details by @Oaklight in #457
• fix(google): flush pending usage on stream_end for cross-format streaming by @Oaklight in #456
• fix(anthropic): add caller, citations, and container fields by @Oaklight in #458
• feat(gateway): configurable root redirect by @Oaklight in #461
• feat(gateway): configurable upstream and read timeouts by @Oaklight in #463
• feat(openai): native custom tool support across Chat and Responses converters by @Oaklight in #466
• refactor(base): convert BaseConverter to template method pattern by @Oaklight in #472
• feat(openai-responses): support custom_tool_call_output item type by @Oaklight in #475
• refactor: generalize multimodal tool result dual-encoding by @Oaklight in #476
• fix: address multimodal tool result review nits by @Oaklight in #477
• fix(openai-chat): stop duplicating packed image bytes in tool messages by @Oaklight in #482
• docs: correct stale packing description in multimodal_tool_patch by @Oaklight in #484
• fix(gateway): emit terminal event when upstream stream aborts by @Oaklight in #483
• feat(shims): downgrade custom tools for non-supporting Chat upstreams by @Oaklight in #486
• feat: auto-inject Anthropic cache breakpoints for cross-format requests by @Oaklight in #469
• feat(gateway): structured JSON logging with configurable log format by @elena-oaklight[bot] in #468
• feat(admin): expose supports_custom_tools in provider settings by @Oaklight in #487
• fix(gateway): surface in-band upstream errors on the streaming path by @goodbadwolf in #454

New Contributors

• @rajeeja made their first contribution in #427
• @goodbadwolf made their first contribution in #454

Full Changelog: v0.7.3...v0.8.0