rdmbair15m5-changelog-20260822-2009-rddb-135-tests-and-ocr-llm-gate-passed

• Scope: rdmbair15m5 (test runner, Vision OCR, local LLM, hashing/dedup, rule engine) & rdmsm4x:~/dev/apps/rdDB.
• Summary: 135 automated unit, integration, and scenario tests passed cleanly (100% pass rate in 7.66s) spanning Apple Vision OCR text extraction, local LLM fallback interfaces, batch hashing/dedup, rule engine classification, and hard gate fleet quarantine.

Test Verification Breakdown (135 Tests / 0 Failures)

1. Apple Vision OCR (VisionOCRTests.swift): 3 passed
   • Native VNRecognizeTextRequest text extraction from synthetic PNG image fixtures.
   • Scanned PDF page rendering to CGImage and OCR text extraction.
   • Integration into DocumentExtractor.
2. Local LLM Classifier (LocalLLMTests.swift): 3 passed
   • Clean JSON extraction and structured 5-level taxonomy parsing.
   • Markdown-fenced JSON payload parsing.
   • Offline graceful fallback to rule engine/heuristics.
3. Hard Gate Safety & Quarantine (HardGateSafetyTests.swift): 5 passed
   • Verified APFS bit-for-bit CoW identity.
   • Verified cloud stub dataless safety.
   • Verified database sandbox isolation and fleet distribution quarantine.
4. Rule Engine & Classification (RuleEngineAndClassificationTests.swift): 4 passed
   • Pre-populated default rule catalogue across Arista, Cisco, Juniper, Palo Alto, Swift, Cloud, and Finance.
   • Rule-based bulk re-classification transitions files from generic CANDIDATE to INFERRED/VERIFIED.
5. E2E Feature, Stress & Concurrency Suites: 120 passed
   • Multi-source connectors (Notes, Mail, Safari, Chrome, Office XML).
   • Batch hashing transactions and APFS reclaim accounting.