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.
npx agentmods add skills/prepforeverything/prepkit-product/product-prioritizationnpx skills add prepforeverything/prepkit-product --skill product-prioritizationgit clone --depth 1 https://github.com/prepforeverything/prepkit-productWrote 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/skills/prepforeverything/prepkit-product/product-prioritization)<a href="https://agentmods.dev/skills/prepforeverything/prepkit-product/product-prioritization"><img src="https://agentmods.dev/badge/skills/prepforeverything/prepkit-product/product-prioritization.svg" alt="Measured on agentmods" 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 | $0.00049 | $0.01678 |
| Opus 5 | $0.00024 | $0.00839 |
| Sonnet 5 | $0.00010 | $0.00336 |
| Haiku 4.5 | $0.00005 | $0.00168 |
Grade A, and why
product-prioritization 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 6d 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 — 94 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Standalone Mode: This skill is part of the prepkit-product plugin.
spec/product-context.mdis optional — provide context inline or create one from the template.- Output paths (
research/,reports/) are relative to your current working directory.- Facilitation routing is advisory — invoke any skill directly.
Product Prioritization
When To Use
- The active initiative has more candidate slices than the team can execute
- Stakeholders disagree on what to build next inside one opportunity area
- Criteria need to be made explicit before scoring starts
- Deferred items need revisit triggers instead of silent backlog drift
Key Concepts
- RICE / ICE / MoSCoW: different tools for different decision contexts
- Opportunity context: scoring must be anchored to a pursued opportunity or an explicit exception
- Tradeoff visibility: ranking is structured conversation, not algorithmic truth
- Revisit triggers: what would cause a deferred option to be reconsidered?
- Opportunity cost: every item you build is something else you cannot build during the same period. When comparing candidates, name what you are giving up by choosing each option — not just what you gain. This makes the tradeoff visible and prevents the illusion that all high-scoring items can ship simultaneously.
- Regret minimization: when scores are close, ask which option you would regret NOT doing in 6–12 months. This surfaces irreversibility, strategic positioning, and learning value that scoring frameworks underweight.
Rules
- Do not score until an opportunity map exists or a documented exception is explicit
- Do not score until metric context is clear enough to judge impact
- Agree on criteria definitions before scoring
- Effort must be estimated by implementers, not requesters
- When two options are close on impact, prefer the smaller slice with lower delivery time and dependency risk — faster delivery creates faster learning loops and earlier user value.
- Scores structure conversation; they do not replace judgment
- Score items by expected user-outcome improvement, not by feature scope or stakeholder enthusiasm — a small change that shifts a key user behavior outranks a large feature that ships output without measurable outcome change
- For net-new market entry decisions where marginal cost is low, activation/retention is measurable, and runway is sufficient, consider switching the primary scoring metric from revenue impact to user adoption — user-count-first scoring reflects the actual strategic lever when market penetration is the bottleneck. All four conditions must hold: (1) net-new market, (2) low marginal cost, (3) measurable activation/retention, (4) sufficient runway. When any condition is not met, default to revenue or contribution-margin impact. See
packs/product/skills/domain/product-metrics-analysis/references/growth-strategy-economics.md. - Apply all output quality gates from
references/product-quality-gates.md. - Before finalizing scores, run an honest confidence calibration: for each Impact and Reach estimate, ask "How confident am I in this number — high (data-backed), medium (informed estimate), or low (gut feel)?" Low-confidence scores must be flagged and treated as ranges, not points. Do not present low-confidence scores with false precision.
What ships with it
4 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
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.
- 6d ago First seen · 94 lines · 49 tokens per session scan A 3c75f18c05b2
product-prioritization is a skill published in the GitHub repository prepforeverything/prepkit-product (2 stars, last pushed 5mo ago), licensed MIT. It adds 49 tokens to every session and 1,678 once invoked, about $0.0002 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.
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