v4.22.0 v3.20.236-lts
medium risk
firecrawl/pdf-inspectorSep 30, 2026 → Sep 30, 20260 days between releases
What's New
Adds CCH path indexing and GPT-6.1 Sol AI model support.
New Features
- A* search algorithm with admissible heuristics.
- Yen's k-shortest paths algorithm.
- CCH path index support with bidirectional Dijkstra.
- GPT-6.1 Sol AI model added to catalog.
- AI attachment metadata storage and proxying.
Improvements
- RDB encoding updated to v20.
- Enhanced attachment handling and metadata storage.
- Newer models added to Anthropic, OpenAI, and Gemini plugins.
Bug Fixes
- Crash on MERGE preceded by an erroring clause.
- Crash when a clause errors mid plan-build.
- Replica SIGSEGV applying UPDATE_EDGE/UPDATE_NODE.
- Fixed AI attachment attempt budgets storage.
- Fixed Date widget icon fx fallback and label bounds.
Upgrade Notes
No configuration changes are required for the new AI features. Ensure RDB encoding v20 is supported if upgrading from previous versions.
The Two Releases
v4.22.0
v4.22.0
Sep 30, 2026· 22 days ago
Adds advanced path-finding algorithms and Contraction Hierarchies (CCH) path indexing to the C engine.
Full release notesv3.20.236-lts
v3.20.236-lts
Sep 30, 2026· 22 days ago
Adds GPT-6.1 Sol model and AI attachment metadata storage.
Full release notes