loader/_docs/04_refactoring/01-quality-cleanup/execution_log.md

Execution Log

Run: 01-quality-cleanup Date: 2026-04-13

Summary

Metric	Value
Total tasks	3
Batches	2
Total changes	10 (C01–C10)
Files modified	7
Tests before	18 passed
Tests after	18 passed

Batches

Batch 4: Crypto + Thread Safety (parallel)

• Tasks: 06_refactor_crypto_uploads, 07_refactor_thread_safety
• Verdict: PASS
• Report: _docs/03_implementation/batch_04_report.md

Batch 5: Cleanup (sequential, depended on batch 4)

• Tasks: 08_refactor_cleanup
• Verdict: PASS
• Report: _docs/03_implementation/batch_05_report.md

Files Modified

File	Changes
security.pyx	C03: Library PKCS7 unpadder
binary_split.py	C04: Streaming PKCS7 unpadder
api_client.pyx	C09: CDN upload check, C10: error propagation, C07: dead methods removed
api_client.pxd	C07: dead declarations removed
main.py	C01: thread-safe singleton, C02: unlock state holder, C06: log os.remove
constants.pyx	C05: LOG_DIR env var, C08: dead constants removed, dead import removed
constants.pxd	C08: dead declarations removed

Blocked / Failed

None.

Tracker Status

Jira not authenticated — task statuses not updated. Pending transitions:

• 06_refactor_crypto_uploads → Done
• 07_refactor_thread_safety → Done
• 08_refactor_cleanup → Done