Borrowing it
Nothing to install: this file belongs to zotoio/CRUX-Compress. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/zotoio/CRUX-Compress/main/.cursor/commands/crux-forget.mdgit clone --depth 1 https://github.com/zotoio/CRUX-CompressWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/commands/zotoio/crux-compress/crux-forget)<a href="https://agentmods.dev/commands/zotoio/crux-compress/crux-forget"><img src="https://agentmods.dev/badge/commands/zotoio/crux-compress/crux-forget/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/commands/zotoio/crux-compress/crux-forget"><img src="https://agentmods.dev/badge/commands/zotoio/crux-compress/crux-forget.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00000 | $0.00699 |
| Opus 5.5 | $0.00000 | $0.00280 |
| Sonnet 5.5 | $0.00000 | $0.00140 |
| Haiku 4.5 | $0.00000 | $0.00070 |
Grade A, and why
crux-forget scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 55 lines — stays where its author put it; the contents beside it link to each section on GitHub.
crux-forget
Remove memories from the CRUX memory corpus.
Repository: github.com/zotoio/CRUX-Compress
Usage
/crux-forget <memory-id> - Forget a specific memory by its short hash ID
/crux-forget <slug> - Forget a memory by slug
/crux-forget <file-path> - Forget a memory by file path
/crux-forget "search query" - Search memories and select which to forget
/crux-forget - List all memories for selection
Instructions
This command uses Pattern B (work first, then escalate). The subagent NEVER calls AskQuestion directly — the parent agent resolves the input to matches, confirms deletion with the user via AskQuestion, then resumes the subagent with the confirmed list. For the full Pattern A / Pattern B contract and the needs_user_input YAML schema, see .cursor/skills/_memory-shared.md#user-input-escalation and AGENTS.md.
Argument Handling
- Memory ID(s) (7-char hex hash, e.g.
a1b2c3d): Pass$ARGUMENTSto the subagent to resolve. - Slug(s) (e.g.
validate-checksums-before-overwrite): Pass$ARGUMENTSto the subagent to resolve. - File path(s) (e.g.
memories/learning/foo.memory.md): Pass$ARGUMENTSto the subagent to resolve. - Quoted text (e.g.
"performance optimization"): Pass$ARGUMENTSto the subagent as a search query. - No arguments: The subagent loads the memory index and returns all memories for selection.
What Happens
Phase 1 — Subagent resolves matches:
- Spawn a
crux-memory-forgetsubagent, passing$ARGUMENTS - The subagent resolves the input to matching memory files and returns them with ID, title, type, strength, and file path
- If the subagent returns
needs_user_inputwith the resolved matches, proceed to Phase 2
Phase 2 — Parent confirms deletion with user:
- Display matched memories to the user with their details
- Use the
AskQuestiontool to confirm which memories to delete — present each memory as a multi-select option. Always confirm before deletion — this operation is destructive and irreversible.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 1mo ago Changed · -4 lines 39a7d75cc886
- 2mo ago First seen · 59 lines · 0 tokens per session scan A 8fc0593e045d
crux-forget is a command published in the GitHub repository zotoio/CRUX-Compress (8 stars, last pushed 14d ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 699 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
crux-forget compared with commands from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| crux-forgetzotoio/CRUX-Compress | Command | 8 | 14d ago | MIT | A | 0 | Claude Code, Cursor |
| context-savewshobson/agents | Command | 42k | yesterday | MIT | A | 12 | Claude Code |
| kiro-steering-customgotalab/cc-sdd | Command | 3.8k | 15d ago | MIT | A | 0 | Claude Code |
| wiki-queryzosmaai/pi-llm-wiki | Command | 623 | 3d ago | MIT | A | 18 | Claude Code |
| save-session-learningsCloudAI-X/claude-workflow-v2 | Command | 1.4k | 1mo ago | MIT | A | 28 | Claude Code |
| wiki-digestzosmaai/pi-llm-wiki | Command | 623 | 3d ago | MIT | A | 20 | Claude Code |
| memory-whyFerroxLabs/ijfw | Command | 214 | 4d ago | MIT | A | 18 | Claude Code |