Commit Graph

2 Commits

Author SHA1 Message Date
Grant Whitmer
82044933ed G2/G4 complete: Gitea live, LFS landing in R2, four traps pinned
VERIFIED END TO END from outside the network:
  - create repo via API -> clone -> commit -> push -> read back over HTTPS
  - 3 MB LFS object pushed through the tunnel, landed in R2 at lfs/34/2d/...
  - NO local lfs/ directory on the host: I-3 confirmed by measurement
  - /health/full: db, gitea and r2 all green

Adds strand G4A recording four traps that each cost a crash loop, with tests:
  1. [lfs] STORAGE_TYPE creates a separate storage section that does not
     inherit [storage] — crash loop, error names the symptom not the cause
  2. storage backend != LFS enabled; LFS_START_SERVER is separate, and its
     absence reads as a permissions error
  3. Gitea env-to-ini SETS but never UNSETS — removing a compose var leaves the
     line in the persisted app.ini, so repo config and prod config silently
     disagree. Exactly the drift this cell exists to end.
  4. R2 rejects the default S3 checksum algorithm

And G4A.5, which is architecture rather than a bug: an 8 MB non-LFS push died
with HTTP 524 at Cloudflare's ~100s limit. This makes the LFS threshold
load-bearing and REQUIRES G10 to serve model weights via presigned R2 URLs
rather than proxying blobs through the tunnel — client straight to R2, which is
what Hugging Face does and which takes Grant's home upstream out of the path.

G2.4: Gitea's MIT text and a NOTICE now travel with the repo.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-11 15:13:58 -04:00
Grant Whitmer
659991b2bd G0: cell substrate — invariants made executable
Strand G0 complete and VERIFIED against real Postgres, not asserted.

  - FastAPI plane, fail-closed provider seams, repair-pointer error taxonomy
  - migration 001: all 10 tables incl. repo_type NOT NULL and model_cards (I-7)
  - 17 invariant tests, ruff clean, vocabulary audit clean

Two bugs found by RUNNING it that review would not have caught:

  1. SQLAlchemy Enum persists .name, not .value — so RepoState.deleted_soft
     and CreatedVia.imported would have written labels migration 001 never
     declared, failing at runtime rather than at review. Pinned via
     values_callable.
  2. op.create_table asks each Enum to emit its own CREATE TYPE with no
     checkfirst, so the second reference raised DuplicateObject and the
     migration died halfway. Types are now created once, referenced with
     create_type=False.

Proven live, with the hostile env var set:
  - I-12: COMMIT_SHA=deadbeef... in the environment, /version reports real HEAD.
    That env pin is the documented root cause of nine sibling services
    misreporting their commit; here it is structurally ignored.
  - I-8: three unconfigured providers -> status degraded, HTTP 503, each saying
    'refusing to report healthy'. No mock, no false green.
  - G0.4: upgrade -> downgrade -> upgrade round-trip clean (10 -> 0 -> 10).

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-11 14:19:28 -04:00