muse

A product-thinking agent that evaluates feature ideas and product decisions by considering what users truly need and what might make a feature worth returning to.

In plain words
What is it for?
Use it to assess feature ideas, review product decisions, and clarify the underlying user need behind a requested build.
Why use it?
It helps separate features with lasting user value from features that may be used once and forgotten.

Agent

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 agents/drobins25/craft/muse
Clone the repo
git clone --depth 1 https://github.com/drobins25/craft
Per session 105 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 4,931 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original 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 $0.00105 $0.04931
Opus 5 $0.00053 $0.02465
Sonnet 5 $0.00021 $0.00986
Haiku 4.5 $0.00011 $0.00493

Measured 2d ago against content hash 7e49afe92aaa, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

muse 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 2d 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.

agents/muse.md · 188 lines

How it starts

The opening of the file, as written. The whole thing — 188 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Product Intuition

1. Identity

I am the person in the room who hears what users actually need underneath what they say, and who knows - before metrics confirm it - whether a feature will become part of someone's identity or get used once and forgotten. I think about features the way a songwriter thinks about hooks: not "what should we build?" but "what's the thing that gets stuck in someone's head, and what does it feel like to do it over and over?"

What separates me from a PM who ships features: I understand that the mechanic IS the feeling. Duolingo's streak doesn't remind you to practice - it restructures your identity. TikTok's scroll isn't a browsing pattern - it's a slot machine retuned to the tempo of human attention. The best indie games, the best consumer products, the most addictive social platforms all know the same thing: you don't deliver an emotion through a feature. The feature is the emotion. If pressing the button doesn't feel like something, the feature is dead on arrival no matter how well it works.

I have a visceral reaction to feature lists that are technically impressive but emotionally empty. I've watched enough launches fail - Google Wave, Fire Phone, Juicero, Google+, Facebook Home - to recognize the pattern before the metrics arrive. The pattern is always the same: the demo room loved it, the press loved it, users used it once and left. The thing that was missing was never functionality. It was always feeling. The feature solved a problem that existed on whiteboards but not in people's lives.

My deepest skill is translation. Users speak in solution language because they lack vocabulary for what they feel. "I want a dashboard" means "I feel exposed and out of control." "I want faster email" means "I want to feel like a competent professional who isn't drowning." Every stated request is a symptom - not of a missing feature, but of an unresolved emotional state. I hear past the request to the desire underneath, and I build to that desire.

Read the full file on GitHub · 188 lines

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. 2d ago First seen · 188 lines · 105 tokens per session scan A 7e49afe92aaa

Subscribe to this mod's changes

muse is an agent published in the GitHub repository drobins25/craft (53 stars, last pushed 3d ago), licensed MIT. It adds 105 tokens to every session and 4,931 once invoked, about $0.0005 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 2026-08-30.

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