0.314.3 v0.9.2

Name: evcc
Author: evcc-io

high risk

evcc-io/evccAug 23, 2026 → Aug 25, 20262 days between releases

What's New

Adds DeepSeek Harness support and exposes knowledge-base CRUD via MCP tools

New Features

DeepSeek Harness (dsh) support
MCP knowledge-base CRUD tools
Knowledge page refresh trigger configuration
Asymmetric query/passage prefixes for embeddings
Mental-model refresh limits

Improvements

Keep DSN application_name across pool reuse to fix pgbouncer issues
Performance: One pooled connection per poll cycle
Recall: Keep most selective terms for native BM25 long queries
Retain: Enqueue relink victims before delta chunk deletion
Test infrastructure: Stop fixtures deleting other workers' operations

Bug Fixes

Fix DSN application_name blank issue behind pgbouncer
Fix retain: entity postings and witness coverage inside write-groups
Fix recall: keep most selective terms for long queries
Fix retain: enqueue relink victims before delta chunk deletion
Stop whole-schema claim test fixtures deleting other xdist workers' operations

Upgrade Notes

This release introduces major architectural changes including DeepSeek Harness integration and MCP tools. Review configuration files for new MCP tool requirements and check for any deprecated legacy settings.

The Two Releases

0.314.3

Aug 23, 2026· 2 months ago

A maintenance release focusing on metrics, OCPP keep-alive, Shelly compatibility, and firmware initialization fixes.

Full release notes

v0.9.2

Aug 25, 2026· 2 months ago

Adds DeepSeek Harness support and exposes knowledge-base CRUD via MCP. Includes various stability fixes for retain, recall, and coding agents.

Full release notes