opportunity-sizing

opportunity-sizing is a skill for Claude Code from Dragoon0x/product-skills. It costs 54 tokens per session (668 once invoked), scanned A, original, no licence file.

A framework for estimating how much value a product opportunity could create before a team invests in it. It covers total market size, reachable market size, smaller near-term opportunity, scenarios, and key assumptions.

In plain words
What is it for?
Use it to compare product ideas, choose between directions, and prepare a business case for an investment decision.
Why use it?
It helps teams avoid committing resources based on vague optimism or unsupported market estimates. It makes the reasoning and uncertainty behind an opportunity easier to examine.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the product-skills plugin — 70 skills, 48 commands shipped together

Good fit Use it to compare product ideas, choose between directions, and prepare a business case for an investment decision.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/dragoon0x/product-skills/opportunity-sizing
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.

Any agent
npx skills add Dragoon0x/product-skills --skill opportunity-sizing
Clone the repo
git clone --depth 1 https://github.com/Dragoon0x/product-skills

Made for: Claude Code.

Or install product-skills, the plugin that ships this one along with the rest of its 70 skills, 48 commands.

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 opportunity-sizing

README.md
[![agentmods](https://agentmods.dev/badge/skills/dragoon0x/product-skills/opportunity-sizing/github.svg)](https://agentmods.dev/skills/dragoon0x/product-skills/opportunity-sizing)
Your own site
<a href="https://agentmods.dev/skills/dragoon0x/product-skills/opportunity-sizing"><img src="https://agentmods.dev/badge/skills/dragoon0x/product-skills/opportunity-sizing/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.

agentmods 80×15 button for opportunity-sizing

Your own site · 80×15
<a href="https://agentmods.dev/skills/dragoon0x/product-skills/opportunity-sizing"><img src="https://agentmods.dev/badge/skills/dragoon0x/product-skills/opportunity-sizing.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 54 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 668 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 5.1 $0.00054 $0.00668
Opus 5.5 $0.00022 $0.00267
Sonnet 5.5 $0.00011 $0.00134
Haiku 4.5 $0.00005 $0.00067

Measured 2mo ago against content hash 91aef20a2a5d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

opportunity-sizing 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 2mo 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.

skills/prioritization-roadmapping/opportunity-sizing/SKILL.md · 60 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

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. 2mo ago First seen · 60 lines · 54 tokens per session scan A 91aef20a2a5d

Subscribe to this mod's changes

opportunity-sizing is a skill published in the GitHub repository Dragoon0x/product-skills (4 stars, last pushed 8mo ago), with no licence file. It adds 54 tokens to every session and 668 once invoked, about $0.0002 per session on Opus 5.5. 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 2026-09-03.

Related

opportunity-sizing compared with skills from other repositories

opportunity-sizing next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
opportunity-sizingDragoon0x/product-skillsSkill48mo agononeA54Claude Code
clruncybertheory/clrunSkill48mo agoMITA68Claude Code, Codex
apple-containersanjay3290/ai-skillsSkill4525d agoApache-2.0A146Claude Code
architecture-refinertechygarg/latticeSkill21114d agoMITA114Claude Code
manussanjay3290/ai-skillsSkill4525d agoApache-2.0B89Claude Code
index-candlesticksFTShare-Lab/FTShare-skillSkill642d agoMITA115Claude Code, Codex
etf-pcfsFTShare-Lab/FTShare-skillSkill642d agoMITA43Claude Code, Codex