gabriel / muse public
main #29 / 55
AI Agent gabriel · 118 days ago · May 8, 2026 · Diff

debug: document root cause (presign path delta bytes) and repair log

sha256:4c140a69fa4995398308f3428caf10d39912d1d2b9fbf459d3094247143beed1 sha
sha256:38167901f0c4b5c714c56e85f444405ec51a358c3e5a9fea5f812245130cbdd1 parent
+18 ~6 −2 symbols
sha256:df6c39e75435f77886217c28c78c6a89fb5aaea41e9291e331a60e5322faac35 snapshot
+18
symbols added
~6
symbols modified
−2
symbols removed
0
dead code introduced
Semantic Changes 26 symbols
~ DEBUG_PUSH_HASH_MISMATCH.md .md 18 symbols added, 2 symbols removed, 6 symbols modified
~ code@L26
~ code@L86
~ code[python]@L47
~ code@L68
− Next ceiling: what bytes does staging actually have for sha256:ab1054a8? section Next ceiling: what bytes does staging actually have for sha256:ab1054a8? L139–160
− code@L144 variable variable code@L144 L144–153
+ New ceiling: fix the presign path bug section New ceiling: fix the presign path bug L225–260
+ Confirm payload also needs fixing section Confirm payload also needs fixing L246–260
+ code[python]@L250 variable variable code[python]@L250 L250–253
+ Option A — reconstruct raw before PUT section Option A — reconstruct raw before PUT L229–236
+ Option B — force delta objects through stream path section Option B — force delta objects through stream path L236–246
+ Root cause: presign path PUT delta bytes under raw-content sha256 keys section Root cause: presign path PUT delta bytes under raw-content sha256 keys L180–225
+ All repaired objects (confirmed) section All repaired objects (confirmed) L212–225
+ table@L214 section table@L214 L214–220
+ How it happened section How it happened L193–212
+ code[python]@L197 variable variable code[python]@L197 L197–202
+ The smoking gun section The smoking gun L182–193
+ code[python]@L187 variable variable code[python]@L187 L187–190
+ What the logs revealed section What the logs revealed L141–180
+ After manually repairing sha256:ab1054a8 via direct R2 PUT section After manually repairing sha256:ab1054a8 via direct R2 PUT L154–168
+ code@L158 variable variable code@L158 L158–165
+ Corruption signature section Corruption signature L168–180
+ py base) section First failure (sha256:ab1054a8 — tests/testcmdcat.py base) L145–154
+ code@L146 variable variable code@L146 L146–151
~ Push Hash Mismatch — Debug Log
~ Status
Older debug: update push hash mismatch doc — local verified, staging i… sha256:38167901f0c4b5c714c56e85f444405ec51a358c3e5a9fea5f812245130cbdd1 All commits Newer debug: mark presign path bug fixed, close out doc sha256:350054c201cdaf8f4e0cb36b43a5feb239b1f9628f0ac764677bc4f2a686dd95

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