v2.0.0

v2.0.0 — Production Audit Fixes

Security

• Fix path traversal in wiki page reader
• Fix git diff argument ordering (broke incremental updates)
• Add regex allowlist for git ref validation
• Add explicit SSL context for MiniMax API
• Add permissions: contents: read to CI workflow
• Migrate to scoped PyPI publish secret

Reliability

• Fix node_qualified_name schema mismatch in wiki flow query
• Wrap store_file_nodes_edges in explicit BEGIN IMMEDIATE transaction
• Narrow post-build exception handling to specific types
• Add error handling to watch mode delete handler
• Add schema version sync CI check (Python ↔ VSCode)

Performance

• Batch N+1 queries in get_impact_radius and risk scoring
• Replace full edge table scan in wiki with targeted queries
• Merge hybrid search phases into single batch fetch
• Line-targeted replacement in refactor to prevent file corruption

Architecture

• Decompose 386-line _extract_from_tree into 6 focused methods
• Add 17 public query methods to GraphStore, eliminate 24 _conn accesses
• Split 1,782-line tools.py into 10 themed sub-modules
• Extract shared SECURITY_KEYWORDS to constants.py
• Add _error_response() helper for consistent error patterns
• Update VSCode extension schema version to 5
• Update version strings across README, SECURITY.md, __init__.py

Testing

• Add 5 integration tests with real git repos
• Raise CI coverage threshold from 50% to 65%
• Fix import ordering in test files