Tencent's open-source TencentDB Agent Memory runs locally on SQLite and cuts agent tokens by up to 61% in its tests
GitHub (TencentCloud) published this on Oct 13, 2026 (source: github.com).
TencentDB Agent Memory is an open-source memory layer for AI agents from Tencent Cloud that defaults to a local SQLite and sqlite-vec backend. It offloads verbose tool logs into compact symbolic memory that the agent can trace back to the full raw text. Tencent reports that with OpenClaw it cut token use by up to 61.38%, raised pass rate by 51.52% relative, and lifted PersonaMem accuracy from 48% to 76%.