OpenAI Agents SDK v0.19.1：多项修复与沙箱路径支持

What's Changed

• feat(sandbox): support native host paths in path grants by @seratch in #4009
• fix: redact Realtime audio format diagnostics by @seratch in #3992
• fix: redact Blaxel unmount paths in logging by @seratch in #3993
• fix: retry pre-response WebSocket server errors by @dk3yyyy in #3991
• fix(run): cancel the parallel input-guardrail task when the model turn fails by @gunjanjaswal in #3982
• fix(run): allow empty streamed model input by @hsusul in #3995
• fix(models): route falsey mapped providers by @hsusul in #3996
• fix(memory): count valid SQLite session items for positive limits by @hsusul in #4001
• fix(run): count streamed retries when terminal usage is missing by @hsusul in #4002
• fix(run): cancel streamed models when input guardrails fail by @hsusul in #4004
• fix: preserve zero Blobfuse attribute cache timeout by @hsusul in #4006
• fix(tracing): enforce max_batch_size during force_flush and shutdown in BatchTraceProcessor by @hsusul in #3985
• fix(agent-tools): honor falsey input builders by @hsusul in #4007
• fix: cancel sibling enablement checks on failure by @hsusul in #4005

Documentation & Other Changes

• docs: updates for 0.19.0 by @seratch in #3872
• docs: fix a URL in sandbox example code by @ShawnSiao in #3987
• docs: repair tracing integration links by @ShawnSiao in #3986
• docs: use decorators module throughout examples by @seratch in #3946
• Release 0.19.1 by @github-actions[bot] in #4010

New Contributors

• @dk3yyyy made their first contribution in #3991
• @ShawnSiao made their first contribution in #3987

Full Changelog: v0.19.0...v0.19.1