Toolkit
Persistent Memory · Playbook
On this page7 sections
Playbook
1. Define Memory Classes
Separate durable preferences, repository discoveries, feedback, external references, and temporary project state. Give each class a retention expectation.
2. Require Provenance
Store origin, scope, observed or reviewed date, and confidence for facts that may drive action. Link to code, documentation, or an external record where possible.
3. Keep Team Rules Elsewhere
Put required behavior in version-controlled instructions or policy. Memory can route to that source; it should not become the only copy.
4. Review by Volatility
Expire active project state quickly. Review tooling and product behavior on a dated cadence. Retain stable preferences longer, with easy correction.
5. Test Retrieval
Verify what loads automatically, what is recalled on demand, how scope changes across repositories or worktrees, and what survives resume or compaction.
6. Provide User Control
Make memory inspectable, editable, exportable, and deletable. A correction should supersede or remove the old claim rather than append another contradiction.
7. Revalidate Before Consequential Action
Check current code, configuration, production state, or primary documentation. Memory accelerates discovery; it does not authorize release or external mutation.
Source register
Persistent Memory sources
Primary vendor documentation reviewed on the date shown. Links may change after publication.
- How Claude remembers your project (opens in a new tab)
Anthropic · official docs · accessed 2026-08-01
- Custom instructions with AGENTS.md (opens in a new tab)
OpenAI · official docs · accessed 2026-08-01
- Memories (opens in a new tab)
OpenAI · official docs · accessed 2026-08-01
- GitHub Copilot CLI command reference (opens in a new tab)
GitHub · official docs · accessed 2026-08-01