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 skills add uthumany/uthy-legacy-os --skill product-discovery-sprintgit clone --depth 1 https://github.com/uthumany/uthy-legacy-osWrote 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/uthumany/uthy-legacy-os/product-discovery-sprint)<a href="https://agentmods.dev/skills/uthumany/uthy-legacy-os/product-discovery-sprint"><img src="https://agentmods.dev/badge/skills/uthumany/uthy-legacy-os/product-discovery-sprint/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.
<a href="https://agentmods.dev/skills/uthumany/uthy-legacy-os/product-discovery-sprint"><img src="https://agentmods.dev/badge/skills/uthumany/uthy-legacy-os/product-discovery-sprint.svg" alt="Reviewed on agentmods" width="80" 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 | $0.00040 | $0.01304 |
| Opus 5.5 | $0.00016 | $0.00522 |
| Sonnet 5.5 | $0.00008 | $0.00261 |
| Haiku 4.5 | $0.00004 | $0.00130 |
Grade A, and why
product-discovery-sprint 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.
How it starts
The opening of the file, as written. The whole thing — 123 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Product Discovery Sprint (1-2 Weeks)
Overview
A discovery sprint is a structured, time-boxed exploration of a problem space. Unlike a design sprint (which focuses on prototyping and testing a solution), this discovery sprint focuses on understanding the problem and identifying the best opportunity to pursue.
Use this workflow when you're entering a new area and need to go from "we don't know much" to "we have a validated problem and a prioritized set of solutions to explore."
When to Use
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You're entering a new problem space and need structured exploration
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Before committing to a build cycle, you want to validate the problem first
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You have an outcome in mind but don't know what opportunities to pursue
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Stakeholders disagree on what the "real problem" is
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Don't use for: already-validated problems (just build it), compliance requirements, bug fixing
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Duration: 5-10 days (can be compressed to 3-5 days)
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Team: PM (leads), Designer (participates), Researcher (optional), 1-2 Engineers (partial participation)
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Output: Opportunity-solution map, validated problem statement, prioritized experiment ideas
Instructions
Follow the steps below in order. Each phase has specific outputs that serve as handoff criteria to the next phase. Do not skip phases — discovery quality depends on the full cycle.
Day 1: Frame & Plan
Goal: Align on what we're exploring and how.
- Define the scope — What outcome are we trying to achieve? What decisions will this sprint inform?
- Surface assumptions — What do we currently believe? Rate confidence (🔴🟡🟢)
- Plan research — Who will we talk to? What will we ask? (Load skill: customer-interviews)
- Review existing data — Analytics, support tickets, previous research — what do we already know?
Output: Research plan with 5-8 interview targets, interview guide, assumption map
Day 2-3: Research & Discover
Goal: Talk to real users and gather evidence.
- Conduct 5-8 customer interviews — Use the customer-interviews skill. Focus on past behavior, not future intent
- Capture findings — After each interview: top 3 takeaways, surprising insight, quote
- Update assumptions — Which assumptions were validated? Invalidated? New questions raised?
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.
- 2mo ago First seen · 123 lines · 40 tokens per session scan A b9bec92e7ae0
product-discovery-sprint is a skill published in the GitHub repository uthumany/uthy-legacy-os (5 stars, last pushed 5mo ago), licensed MIT. It adds 40 tokens to every session and 1,304 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 2026-08-31.
product-discovery-sprint compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| product-discovery-sprintuthumany/uthy-legacy-os | Skill | 5 | 5mo ago | MIT | A | 40 | Claude Code, Codex |
| imagegenopenai/codex | Skill | 134k | today | Apache-2.0 | A | 113 | Codex |
| local-ai-agentsmicrosoft/ai-agents-for-beginners | Skill | 79k | today | MIT | A | 200 | Claude Code, Codex |
| playwright-climicrosoft/playwright | Skill | 99k | today | Apache-2.0 | A | 19 | Claude Code |
| systematic-debuggingobra/superpowers | Skill | 314k | 3d ago | MIT | A | 21 | Claude Code |
| next-cache-components-adoptionvercel/next.js | Skill | 143k | today | MIT | A | 95 | Claude Code |
| chat-pet-sprite-creationmicrosoft/vscode | Skill | 195k | today | MIT | A | 53 | Claude Code, Codex |