feat: end-to-end OpenAI Image Generation support#1280

Merged

mathetake merged 136 commits intoenvoyproxy:mainfrom

nutanix-Hrushikesh:image-generation

Oct 23, 2025

Commits on Oct 16, 2025

Commits on Oct 17, 2025

Merge branch 'main' into image-generation
nutanix-Hrushikesh
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fix(metrics): correctly instantiate per-request scope metrics
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fix(metrics): set model before recording image metrics
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fix: clarify request model attribution and error wrapping
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docs: add and clarify supported endpoints page for image generation
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tests(extproc): add OTEL image generation metrics and tracing
nutanix-Hrushikesh
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fix: only fail-fast on unexpected 5xx in testupstream_test.go
nutanix-Hrushikesh
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Commits on Oct 19, 2025

extproc: images(OpenAI->OpenAI): wrap non-JSON upstream errors; stream decode success responses
nutanix-Hrushikesh
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Commits on Oct 20, 2025

Commits on Oct 22, 2025

Commits on Oct 23, 2025