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

Verification Report

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

Test Results

Metric	Value
Total tests	18
Passed	18
Failed	0
Skipped	0
Duration	18.11s

Metric Comparison

Source LOC (same 11 files as baseline)

File	Baseline	Final	Delta
api_client.pyx	222	188	-34
main.py	187	199	+12
hardware_service.pyx	100	100	0
binary_split.py	69	64	-5
security.pyx	68	64	-4
cdn_manager.pyx	44	45	+1
constants.pyx	44	38	-6
setup.py	27	28	+1
unlock_state.py	11	12	+1
credentials.pyx	9	10	+1
user.pyx	6	7	+1
Total	785	755	-30

Summary Metrics

Metric	Baseline	Final	Delta	Status
Source LOC	785	755	-30	Improved
Test LOC	295	369	+74	Improved
Tests	18	18	0	Unchanged
Test pass rate	100%	100%	0	Unchanged
Endpoints	7	7	0	Unchanged
Dead methods	5	0	-5	Improved
Dead constants	5	0	-5	Improved
Silent error paths	3	0	-3	Improved
Manual crypto	2	0	-2	Improved
Thread safety issues	2	0	-2	Improved

Acceptance Criteria

Criterion	Status	Evidence
C01: Thread-safe singleton	Met	Double-checked locking in main.py
C02: Encapsulated unlock state	Met	_UnlockStateHolder with internal lock
C03: Library PKCS7 in security.pyx	Met	padding.PKCS7(128).unpadder() replaces manual code
C04: Library PKCS7 in binary_split.py	Met	Streaming unpadder integrated into decrypt pipeline
C05: Configurable log path	Met	LOG_DIR env var with Logs default
C06: Log os.remove failure	Met	logger.warning on OSError
C07: Dead methods removed	Met	5 methods deleted from api_client.pyx + .pxd
C08: Dead constants removed	Met	5 constants from .pyx + 7 declarations from .pxd
C09: CDN upload check	Met	Exception raised on cdn_manager.upload() failure
C10: Upload error propagation	Met	try/except removed from upload_file

Regressions

None.