v1.4.4

Staged Extraction

Bug Fixes

• Canonicalize IDs, improve parent lookup and node discovery (a551d38)

Refactoring

• Support nested paths with parent-aware dedup, and shared fill reuse (f210be9)
• Apply ruff formatting to staged backend ops test (b83a20c)

Tests

• Add coverage for backend_ops and orchestrator quality gates (eba5445)
• Cover list-under-list dedup, merge, and fill reuse semantics (34e59ce)

Documentation

• Document many-to-many behavior for nested list paths (876c943)