grind

A command that runs a deliberately pessimistic review loop over an idea, code, or design. It looks for problems and weaknesses through repeated critique.

In plain words
What is it for?
Stress-testing product ideas, reviewing code for issues, and finding problems in design concepts before acting on them.
Why use it?
It helps expose flaws that may be missed when reviewing your own work with a positive or rushed mindset.

Command

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add commands/misfitdev/claude-plugins/grind
Clone the repo
git clone --depth 1 https://github.com/misfitdev/claude-plugins
Per session 25 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,790 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin unknown No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5 $0.00025 $0.02790
Opus 5 $0.00013 $0.01395
Sonnet 5 $0.00005 $0.00558
Haiku 4.5 $0.00003 $0.00279

Measured yesterday against content hash d42896b08608, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

grind 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 yesterday.

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.

plugins/frank-grimes/commands/grind.md · 218 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Changes

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.

  1. yesterday First seen · 218 lines · 25 tokens per session scan A d42896b08608

Subscribe to this mod's changes

grind is a command published in the GitHub repository misfitdev/claude-plugins (2 stars, last pushed 21d ago), with no licence file. It adds 25 tokens to every session and 2,790 once invoked, about $0.0001 per session on Opus 5. 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.