pm-product

pm-product is a skill for Claude Code, Codex from nmrtn/nanopm. It costs 79 tokens per session (6,289 once invoked), scanned C, original, MIT.

A product-discovery process that works out what a software product really is from its code and public website, or helps define the idea when nothing has been built. It documents the product’s features, workflows, and technical choices.

In plain words
What is it for?
It is for mapping a product’s screens, features, main user journeys, and technical decisions into a product wiki page.
Why use it?
It turns scattered implementation details into a clear description of how the product works. This helps separate existing behavior from planned or aspirational behavior.

Skill for Claude CodeCodex

Part of the nanopm plugin — 26 skills, 1 hook shipped together

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 skills/nmrtn/nanopm/pm-product
Any agent
npx skills add nmrtn/nanopm --skill pm-product
Clone the repo
git clone --depth 1 https://github.com/nmrtn/nanopm

Made for: Claude Code, Codex.

Or install nanopm, the plugin that ships this one along with the rest of its 26 skills, 1 hook.

Wrote 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.

agentmods badge for pm-product

README.md
[![agentmods](https://agentmods.dev/badge/skills/nmrtn/nanopm/pm-product.svg)](https://agentmods.dev/skills/nmrtn/nanopm/pm-product)
Your own site
<a href="https://agentmods.dev/skills/nmrtn/nanopm/pm-product"><img src="https://agentmods.dev/badge/skills/nmrtn/nanopm/pm-product.svg" alt="Measured on agentmods" height="20"></a>
Per session 79 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 6,289 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 2 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 $0.00079 $0.06289
Opus 5 $0.00039 $0.03145
Sonnet 5 $0.00016 $0.01258
Haiku 4.5 $0.00008 $0.00629

Measured 4d ago against content hash ffc437f47913, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade C, and why

pm-product scanned grade C with 2 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 4d 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.

Downloads and executes remote codehighSupply chain

curl | sh runs whatever the server returns today, which is not necessarily what it returned when this was reviewed.

{ echo "ERROR: nanopm not installed. Run: curl -fsSL https://raw.githubusercontent.com/nmrtn/nanopm/main/setup | bash"; exit 1; }

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

{ echo "ERROR: nanopm not installed. Run: curl -fsSL https://raw.githubusercontent.com/nmrtn/nanopm/main/setup | bash"; exit 1; }
pm-product/SKILL.md · 472 lines

How it starts

The opening of the file, as written. The whole thing — 472 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Multi-host portability rules. When invoking AskUserQuestion:

  1. The header field MUST be a short noun phrase (≤ 12 characters). Mistral Vibe rejects longer headers with string_too_long. Pick from: Start, Target, Scope, Audience, Methodology, Feature, Question.
  2. The options list MUST have at least 2 items. Vibe rejects empty/single-option calls. For free-text input, always provide ≥ 2 framing options (e.g. Yes, here's the input / Skip) — never call ask_user_question with options: [].

Preamble (run first)

source ~/.nanopm/lib/nanopm.sh 2>/dev/null || \
  source .nanopm/lib/nanopm.sh 2>/dev/null || \
  { echo "ERROR: nanopm not installed. Run: curl -fsSL https://raw.githubusercontent.com/nmrtn/nanopm/main/setup | bash"; exit 1; }
nanopm_preamble

What this skill does

/pm-product answers one question: what is this product, and how does it actually work? It produces the wiki Define page .nanopm/wiki/docs/product.md — a deep product map: surface area, main features, the core workflow, the product's mental model, and (for existing products) what's real vs. aspirational and the main technical bets. This is the descriptive ground truth the rest of the pipeline reads — the product page feeds /pm-personas, /pm-challenge-me, /pm-strategy, /pm-roadmap, and /pm-prd.

It runs in one of two modes, driven by whether the product page already exists:

  • Refine mode — the map exists. The skill anchors on your previous .nanopm/wiki/docs/product.md, maps only what changed in the code since the last run (not a full re-scan), pulls relevant cross-doc context via a retrieval subagent, and asks sharpening questions to update it.
  • Create mode — no map yet. If there's a codebase and/or public site it reverse-engineers the map from code + site (the old pm-scan job) and asks a few validating questions before writing; if nothing is built it interviews you to define the product concept from scratch.

Read the full file on GitHub · 472 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. 4d ago First seen · 472 lines · 79 tokens per session scan C ffc437f47913

Subscribe to this mod's changes

pm-product is a skill published in the GitHub repository nmrtn/nanopm (48 stars, last pushed 2mo ago), licensed MIT. It adds 79 tokens to every session and 6,289 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it C with 2 findings (downloads and executes remote code, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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