Pre-fix tests for 5 machine ID findings. Tests FAIL where they
assert correct post-fix behavior, PASS where they document bugs.
Tests added:
- F-D1-1 HIGH: Registration fallback unhashed format (4 tests)
- F-D1-1: Hash function and format consistency (3 tests)
- F-D1-2 MEDIUM: No machine ID recovery path (2 tests)
- F-D1-3 LOW: Dead example_integration.go code (2 tests)
- F-D1-4 LOW: Windows redundant machineid.ID() retry (2 tests)
- F-D1-5 LOW: client.go fmt.Printf for errors (2 tests)
Current state: 6 FAIL, 9 PASS. All prior tests pass.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
jpetree331
2c98973f87