feat(gax): surface actionable error messages with upload session URL and stream requirements - #14428

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whowes wants to merge 10 commits into

whowes/showcase-progress-itfrom

whowes/resumable-upload-errors

Commits on Sep 24, 2026

feat(gax): add upload-status header plumbing
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34d17dc
refactor(gax): invert resumable upload future and coordinator ownership
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0a1f445
feat(gax): retry chunk upload on transient errors
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a456ecb
feat(gax): add rewindable stream buffer for chunk recovery
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95a562e
feat(gax): add recoverable error query and buffer realignment loop
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ddec20f
feat(gax): enforce global timeout for resumable uploads
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17086cf
feat(gax): add progress listener models and ResumableUploadProgressTracker
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bc0c77d
feat(gax): wire progress listener into coordinator and attempt lifecycle
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98b4243
test(showcase): add integration tests for resumable upload
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f98af4c
feat(gax): surface actionable error messages with upload session URL and stream requirements
whowes
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aa206ba