v4.20.0

opencode-ai/opencodev4.20.0Jul 13, 2026by swilly22

AI Summary

This major version release introduces new traversal semantics and performance optimizations for pathfinding algorithms. It also removes support for the Bolt protocol and updates dependencies.

Key Highlights

Variable Length Traversal semantics
Performance improvements for shortest path (SPpaths) and Dijkstra algorithms
Removal of Bolt protocol support
Enforced maximum length on identifiers

Breaking Changes

Remove bolt support

New Features

Variable Length Traversal semantics

Full Release Notes

## What's Changed

### 🚀 Features & Semantics
* Variable Length Traversal semantics by @GomezGab in #2156
* Enforce a maximum length on identifiers by @GomezGab in #2108

### ⚡ Performance
* Improve algo.SPpaths single shortest path performance by @swilly22 in #2163
* Optimize dijkstra by @swilly22 in #2173
* Defrag locking by @swilly22 in #2175

### 🐛 Bug Fixes
* fix(defrag): don't stall or orphan writes under active defrag by @DvirDukhan in #2191

### 🔧 Changes
* remove bolt support by @swilly22 in .#2170

### 📦 Dependencies
* chore(deps): update libcurl to curl-8_21_0 by @github-actions[bot] in #2153

### 🧪 CI & Internal
* ci: RediSearch 8.6 build infrastructure by @DvirDukhan in #2101
* ci(build): decouple promote-toolchain from the app build by @DvirDukhan in #2113
* test(flow): increase code coverage with tests by @gkorland in #2067
* Fix coderabbit config by @gkorland in #1936

**Full Changelog**: https://github.com/FalkorDB/FalkorDB/compare/v4.18.11...v4.20.0