v0.9.1 0.314.0
evcc-io/evccAug 14, 2026 → Aug 16, 20262 days between releases
What's New
Major pivot to EV hardware support and API forecast changes
Breaking Changes
- API: publish forecast as arrays with unix timestamps
- EEBus: keep grid limits applied as the LPC/LPP spec requires
- Goodwe: add curtailment
- MQTT: publish one forecast message per key
- Powerwall: add Fleet API support
New Features
- Add DWD (Bright Sky) temperature forecast
- Add NEcharge Pro charger (OCPP 1.6J)
- Add Socomec Countis E3x/E4x meter
- Add Youliq One
- Add ferroamp meter
Improvements
- History UI: add prefetch and caching
Bug Fixes
- stop concurrent bank deletes from deadlocking on vector-index DDL
- serialise graph_maintenance per bank at claim time
- knowledge-base search 500s on non-native text-search backends
- validate bank config value types and stop them wedging tasks
- coding-agents: seed the actual harness, not the "opencode" default
Upgrade Notes
Update API clients to handle forecast arrays with Unix timestamps and MQTT message changes. Review EEBus grid limit configurations for LPC/LPP spec compliance. Verify Goodwe inverter curtailment settings.
The Two Releases
v0.9.1
Aug 14, 2026· 2 months ago
Enhances bank templates with full export/import round-trip and introduces OpenAI prompt caching. Fixes critical concurrency issues and adds async document export.
Full release notes0.314.0
Aug 16, 2026· 2 months ago
A significant release introducing numerous new features and breaking changes, particularly around API forecasts, EEBus grid limits, Goodwe curtailment, Powerwall Fleet API, and various hardware support (NEcharge, Socomec, Youliq, Ferroamp, etc.).
Full release notes