Sprint Plan
phuryn/pm-skills
Plan a sprint with capacity estimation, story selection, dependency mapping, and risk identification.
Day 1 morning move of a Foundation Sprint. An agent skill from product-on-purpose/pm-skills.
$ npx skills add product-on-purpose/pm-skills --skill tool-foundation-sprint-basics -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install product-on-purpose/pm-skills tool-foundation-sprint-basics --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/product-on-purpose/pm-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/tool-foundation-sprint-basics .claude/skills/tool-foundation-sprint-basics && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "tool-foundation-sprint-basics" agent skill from https://github.com/product-on-purpose/pm-skills/tree/main/skills/tool-foundation-sprint-basics into .claude/skills/tool-foundation-sprint-basics/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "tool-foundation-sprint-basics", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/product-on-purpose/pm-skills/tree/main/skills/tool-foundation-sprint-basicsType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add product-on-purpose/pm-skills --skill tool-foundation-sprint-basics -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install product-on-purpose/pm-skills tool-foundation-sprint-basics --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/product-on-purpose/pm-skills.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/tool-foundation-sprint-basics .agents/skills/tool-foundation-sprint-basics && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "tool-foundation-sprint-basics" agent skill from https://github.com/product-on-purpose/pm-skills/tree/main/skills/tool-foundation-sprint-basics into .agents/skills/tool-foundation-sprint-basics/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "tool-foundation-sprint-basics", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add product-on-purpose/pm-skills --skill tool-foundation-sprint-basics -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install product-on-purpose/pm-skills tool-foundation-sprint-basics --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/product-on-purpose/pm-skills.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/tool-foundation-sprint-basics .cursor/skills/tool-foundation-sprint-basics && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "tool-foundation-sprint-basics" agent skill from https://github.com/product-on-purpose/pm-skills/tree/main/skills/tool-foundation-sprint-basics into .cursor/skills/tool-foundation-sprint-basics/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "tool-foundation-sprint-basics", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/product-on-purpose/pm-skills.git --path skills/tool-foundation-sprint-basics--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add product-on-purpose/pm-skills --skill tool-foundation-sprint-basics -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install product-on-purpose/pm-skills tool-foundation-sprint-basics --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/product-on-purpose/pm-skills.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/tool-foundation-sprint-basics .gemini/skills/tool-foundation-sprint-basics && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "tool-foundation-sprint-basics" agent skill from https://github.com/product-on-purpose/pm-skills/tree/main/skills/tool-foundation-sprint-basics into .gemini/skills/tool-foundation-sprint-basics/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "tool-foundation-sprint-basics", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install product-on-purpose/pm-skills tool-foundation-sprint-basicsInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add product-on-purpose/pm-skills --skill tool-foundation-sprint-basics -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/product-on-purpose/pm-skills.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/tool-foundation-sprint-basics .github/skills/tool-foundation-sprint-basics && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "tool-foundation-sprint-basics" agent skill from https://github.com/product-on-purpose/pm-skills/tree/main/skills/tool-foundation-sprint-basics into .github/skills/tool-foundation-sprint-basics/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "tool-foundation-sprint-basics", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add product-on-purpose/pm-skills --skill tool-foundation-sprint-basics -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install product-on-purpose/pm-skills tool-foundation-sprint-basics --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/product-on-purpose/pm-skills.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/tool-foundation-sprint-basics .opencode/skills/tool-foundation-sprint-basics && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "tool-foundation-sprint-basics" agent skill from https://github.com/product-on-purpose/pm-skills/tree/main/skills/tool-foundation-sprint-basics into .opencode/skills/tool-foundation-sprint-basics/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "tool-foundation-sprint-basics", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
tool-foundation-sprint-basicsDay 1 morning move of a Foundation Sprint. An agent skill from product-on-purpose/pm-skills.
Tool Foundation Sprint Basics is an agent skill from product-on-purpose/pm-skills. Day 1 morning move of a Foundation Sprint. Forces explicit team choices on target customer, important problem, team advantage, and competitors and alternatives. Produces a single coherent strategic frame that becomes the input to Day 1 afternoon Differentiation. Use after the sprint brief is signed and Day 1 morning is scheduled. Bundled artifact, not four separate decisions.
Its SKILL.md is about 2.3k tokens, which your agent loads only when the skill is triggered. The skill folder holds 4 other files, including reference files (for example `HISTORY.md`, `references/EXAMPLE.md` and `references/TEMPLATE.md`).
The repository describes itself as: 68 plug-and-play, best-practice product management skills for AI agents: 30 Triple Diamond phase + 11 foundation + 12 utility + 15 tool (Foundation Sprint + Design Sprint). Plus… The licence is Apache-2.0.
4 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit 1cef1a9. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Tool Foundation Sprint Basics loads about 2.3k tokens when it runs, and up to ~4.4k if it reads all its reference files. Until then it costs about 102 tokens; SKILL.md has 1,101 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from product-on-purpose/pm-skills at commit 1cef1a9, republished under its Apache-2.0 licence (© product-on-purpose). 1,101 words, ~2,299 tokens.
.claude/skills/tool-foundation-sprint-basics/SKILL.md (or your agent's skills folder). This skill also uses 3 other files; get the full folder from GitHub.<!-- PM-Skills | https://github.com/product-on-purpose/pm-skills | Apache 2.0 -->
Day 1 morning of a Foundation Sprint. The team makes four foundational choices explicit: who the product is for, what important problem it solves, why this team has a right to win, and what customers do today instead. The output is one coherent strategic frame, not four separable decisions.
Family contract: docs/reference/skill-families/foundation-sprint-skills-contract.md. This skill is a member of foundation-sprint-skills.
A single bundled artifact with five sections:
The artifact is treated as one coherent output, not four separate ones. The team signs off on the bundled frame, not on the components in isolation. See references/TEMPLATE.md for the canonical structure and references/EXAMPLE.md for the Brainshelf example.
Each sub-decision uses tool-note-and-vote (the silent ideation + voting + Decider supervote protocol). The skill structures the sequence but the decision protocol is the standalone note-and-vote tool.
The team produces 3-7 candidate customer descriptions through silent ideation, then votes, then the Decider supervotes one. The chosen customer MUST be specific (not "SaaS PMs" but "PMs at Series-B SaaS companies between 20 and 100 engineers"). The skill rejects vague segments and prompts the team to add markers until the description names someone the team can recognize.
The team names 3-7 candidate pains the chosen customer experiences. Vote, then Decider supervote. The chosen problem MUST be painful enough to drive switching from current behavior (including doing nothing). Mild annoyances are not Important Problems; the skill enforces this by asking explicitly: "What does the customer currently do, and why would they leave it for our solution?"
The team enumerates its specific edges: capabilities, insights, relationships, data, technology, distribution, timing. Vote to surface the top 2-3 (multi-vote), Decider confirms. The skill rejects generic advantages ("great team," "passionate") and prompts for specific evidence ("Sam previously built X at Y company"; "Riley has a 12k-member network in our target segment").
The team maps the full alternative space: direct competitors, substitute workflows, manual workarounds, internal tools, and "do nothing." For each, the team notes what customers use it for and why people leave (or stay). The skill enforces inclusion of "do nothing" as a competitor; many teams forget that inertia is often the strongest alternative.
| Input | What the skill does with it |
|---|---|
| Sprint brief | Reads the Decision Target to scope which customers and problems are in-scope; out-of-scope candidates are flagged before voting |
| Customer/market context packet | Pre-populates the silent ideation board with previously-surfaced candidates so the team doesn't reinvent them |
| Competitor knowledge | Pre-populates the alternative map with already-known competitors; the team adds and discusses rather than starts cold |
| Team advantage notes | Surfaces the team's existing self-assessment; voting refines and prioritizes |
The Decider's job during Basics is to:
A Decider who blesses everything without challenge is not adding value; a Decider who overrides without rationale is not building trust.
Prerequisites: tool-foundation-sprint-brief. The Brief's Decision Target tells the skill which customer-problem space is in-scope.
The skill invokes tool-note-and-vote four times (once per sub-decision). Each invocation produces its own decision record; the four traces are aggregated into the bundled artifact.
Next invocation in the sprint: tool-foundation-sprint-differentiation on Day 1 afternoon, immediately after lunch.
This skill ends with a Decider Checkpoint in references/TEMPLATE.md. The Decider signs off on the bundled artifact as a coherent strategic frame, not on the components individually. Without sign-off, Differentiation cannot start cleanly because the inputs are still under negotiation.
© product-on-purpose, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 3 other files (references) in skills/tool-foundation-sprint-basics of product-on-purpose/pm-skills.
Open the folder on GitHubat commit 1cef1a9
Tool Foundation Sprint Basics next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Tool Foundation Sprint Basics this skillproduct-on-purpose/pm-skills | 716 | — | ~2.3k | Automated safety check: Pass | Apache-2.0 | |
| Sprint Planphuryn/pm-skills | 27k | — | ~590 | Automated safety check: Pass | MIT | |
| Morning Brief Rendererasgeirtj/system_prompts_leaks | 69k | — | ~4.5k | Automated safety check: Pass | CC0-1.0 | |
| Sprint Status SnapshotDonchitos/Claude-Code-Game-Studios | 26k | — | ~3k | Automated safety check: Pass | MIT | |
| Sprint Plan BuilderDonchitos/Claude-Code-Game-Studios | 26k | — | ~4.1k | Automated safety check: Pass | MIT | |
| Morning Digestyc-software/qm | 15k | — | ~756 | Automated safety check: Pass | MIT |
phuryn/pm-skills
Plan a sprint with capacity estimation, story selection, dependency mapping, and risk identification.
asgeirtj/system_prompts_leaks
Renders a calm, single-page HTML morning brief from your connected calendar, email and chat, or sets it up to run automatically on weekdays.
Donchitos/Claude-Code-Game-Studios
Gives a fast, read-only sprint snapshot with burndown and emerging risks in under 30 lines, plus at most one concrete recommendation.
Donchitos/Claude-Code-Game-Studios
Creates or updates a sprint plan from the current milestone, completed work and available capacity, sizing the story count to the project's granularity setting.
yc-software/qm
Assemble and deliver one short morning digest for the person who owns the cron — what changed overnight in the sources they already connected, and what it means for their day.
ww-w-ai/bkit-claude-code
Sprint Management — generic sprint capability for ANY bkit user.
product-on-purpose/pm-skills
Defines a testable hypothesis with clear success metrics and a validation approach.
product-on-purpose/pm-skills
Creates a Jobs to be Done canvas capturing the functional, emotional, and social dimensions of a customer job.
product-on-purpose/pm-skills
Creates an opportunity solution tree connecting a desired outcome to customer opportunities and candidate solutions, preventing solution-first jumps in continuous discovery.
product-on-purpose/pm-skills
Creates a clear problem framing document with user impact, business context, and success criteria.
product-on-purpose/pm-skills
Generates structured Given/When/Then acceptance criteria for a user story or feature slice, covering the happy path, key failure scenarios, and non-functional expectations in testable form.
product-on-purpose/pm-skills
Creates a cross-functional pre-launch checklist covering engineering, design, marketing, support, legal, and operations readiness, with owners, dates, and go/no-go criteria so nothing is missed…
Day 1 morning move of a Foundation Sprint. An agent skill from product-on-purpose/pm-skills. Tool Foundation Sprint Basics is an agent skill from product-on-purpose/pm-skills. Day 1 morning move of a Foundation Sprint.
Run `npx skills add product-on-purpose/pm-skills --skill tool-foundation-sprint-basics -a claude-code`. Or copy the skill folder (skills/tool-foundation-sprint-basics in product-on-purpose/pm-skills) into .claude/skills/tool-foundation-sprint-basics in your project. Claude Code loads it when a task matches its description.
Run `npx skills add product-on-purpose/pm-skills --skill tool-foundation-sprint-basics -a codex`. Or copy the skill folder (skills/tool-foundation-sprint-basics in product-on-purpose/pm-skills) into .agents/skills/tool-foundation-sprint-basics in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add product-on-purpose/pm-skills --skill tool-foundation-sprint-basics -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/tool-foundation-sprint-basics, .gemini/skills/tool-foundation-sprint-basics, .github/skills/tool-foundation-sprint-basics and .opencode/skills/tool-foundation-sprint-basics in your project.
SKILL.md names no scripts, command-line tools or credentials: Tool Foundation Sprint Basics is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Tool Foundation Sprint Basics is published under the Apache-2.0 licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
About 2.3k tokens (SKILL.md is roughly 9.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 2.1k tokens, read only when the agent opens those files.
Skills that share tags, products or a category with Tool Foundation Sprint Basics: Sprint Plan (phuryn/pm-skills, 27k stars), Morning Brief Renderer (asgeirtj/system_prompts_leaks, 69k stars), Sprint Status Snapshot (Donchitos/Claude-Code-Game-Studios, 26k stars) and Sprint Plan Builder (Donchitos/Claude-Code-Game-Studios, 26k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
product-on-purpose (a GitHub organization) maintains it in product-on-purpose/pm-skills, which has 716 GitHub stars. The repository holds 68 skills in this directory. The repository was last updated on October 8, 2026.
Source: product-on-purpose/pm-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.