Clean-room, offline, zero-dependency Python digital forensics and pre-action evidence triage toolkit v0.3.7 (OpenSSF Best Practices Silver #16602 [226%], OpenSSF Scorecard 7.1/10, CERN/Zenodo DOI 10.5281/zenodo.24145804 / 10.5281/zenodo.24156262). Carves uncompacted Chromium IndexedDB/LevelDB write-ahead logs with masked Castagnoli CRC32C verification, inspects PNG/JPEG ICC containers, validates ISO-7812/ISO-13616/ISO-9362 payment identifiers, and enforces keyed pseudonymization with zero network or LLM attack surface.