GrayMatter Memory
SkillSearchSearch, retrieve, save, revise, and forget secure durable GrayMatter memory. Use when a task may depend on prior decisions, preferences, todos, artifacts, or long-lived context, or when the user asks to remember, update, or forget information.
Use GrayMatter Memory in Claude, ChatGPT or Ahel Desktop
Free. Sign in, add GrayMatter Memory and connect your AI. About a minute.
Also: Claude Code · Cursor · Codex
Then ask your AI: use the GrayMatter Memory skill
Details
Instructions available. Your AI can read the instructions. Execution depends on the setup they require.
Account requirements not reviewed. Check the skill instructions before use; ahel provides instructions and does not run this skill.
No other account needed.
Add ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.
What this skill tells your AI
The instructions your AI receives, as published by hashgraph-online/awesome-codex-plugins in plugins/ValkyrLabs/GrayMatter/skills/graymatter-memory/SKILL.md and read by ahel’s review.
Use GrayMatter as the durable memory system for information that remains useful beyond the current conversation.
Workflow
- Call
memory_searchbefore asking the user to repeat prior context that may already be known. - Use
memory_getonly to hydrate a specific authorized result when its full content is needed. - Keep temporary reasoning, transient chat state, and one-off working notes in the conversation rather than durable memory.
- Call
memory_saveonly for useful durable decisions, preferences, todos, artifacts, configuration, or reusable context. - Avoid storing passwords, access tokens, private keys, payment data, or highly sensitive personal information unless the product explicitly supports and the user clearly requests that use.
- Use concise titles, normalized tags, and a stable source or scope. Store the durable fact in
content; do not embed owner, tenant, ACL, user, or organization identifiers. - Call
memory_updatewhen an existing durable fact changes. Do not create a contradictory duplicate when the existing memory can be revised. - Before
memory_forget, identify the exact memory and obtain explicit user confirmation. Passconfirm: trueonly after that confirmation.
Authorization boundary
- Never request, infer, or supply tenant, organization, owner, user, role, permission, or ACL overrides.
- Treat
FORBIDDENandNOT_FOUNDas authorization-safe outcomes; do not probe adjacent identifiers. - Do not use broad search results as a context dump. For task-specific grounding, use the GrayMatter context skill and
context_compile.
Signals
- GitHub stars
- 1k
- Forks
- 316
- Last commit
- Oct 2026
Advanced
- Item type
- skill
- Key
graymatter-memory- Source
- github.com/hashgraph-online/awesome-codex-plugins
github.com/hashgraph-online/awesome-codex-plugins