cortex-harness

Fix ts_backend_analyzer.py missing --commit-sha-before/after and message-scan args

Parse and ingest source code into Neo4j and Qdrant using the Python analyzers in graph-code-tiny. Use when asked to scan repositories, build call graphs, store symbols/relations in Neo4j, push embeddings into Qdrant, tune batching/caching, or run Kotlin/Java/C#/C++/TypeScript/JavaScript/PHP/SQL/PL/SQL analyzers.