Evidence record / agent-zero

A dated record of one change, kept so the writing that cites it can be checked. Compiled from the sources listed below by the research run, not written for reading. The judgment lives in the issues that cite it, below.

Enhanced memory management with staleness tracking and explicit forget guidance

What Changed

Memory management improved with timestamp-based staleness tracking. Enhanced memory_forget usage guidance with explicit staleness indicators. Improved auto-memory extraction quality.

Operator Implication

Operators deploying long-running agents benefit from clearer memory lifecycle management. Timestamp-based staleness helps agents distinguish fresh vs. stale context.

Receipt

v1.19 release notes under Additional Updates: ‘Memory improvements’. Commit messages: ‘Guide memory staleness with timestamps’, ‘more explicit memory_forget usa

Finding metadata

Confidence: high
Actionability: test
Accessibility impact: low

Run: 2026-06-03-weekly-digest-2026-05-28_2026-06-03-frontier-v0

Finding ID: 2026-06-02-agent-zero-memory-staleness-guidance

Source links

Primary links, including exact changelog lines when available.

Agent Zero
release notev1.19 release notes under Additional Updates: 'Memory improvements'. Commit messages: 'Guide memory staleness with timestamps', 'more explicit memory_forget usage guidance', 'Improve auto-memory extragithub.com/agent0ai/agent-zero/releases

Versioned source: run artifact