From groundwork
Establishes the skill invocation protocol for Claude Code: invoke any relevant skill before responding, even with 1% chance of applicability. Must be loaded at conversation start.
How this skill is triggered — by the user, by Claude, or both
Slash command
/groundwork:using-groundworkThe summary Claude sees in its skill listing — used to decide when to auto-load this skill
<EXTREMELY-IMPORTANT>
IF A SKILL APPLIES TO YOUR TASK, YOU DO NOT HAVE A CHOICE. YOU MUST USE IT.
This is not negotiable. This is not optional. You cannot rationalize your way out of this.
In Claude Code: Use the Skill tool. When you invoke a skill, its content is loaded and presented to you—follow it directly. Never use the Read tool on skill files.
In other environments: Check your platform's documentation for how skills are loaded.
Invoke relevant or requested skills BEFORE any response or action. Even a 1% chance a skill might apply means that you should invoke the skill to check. If an invoked skill turns out to be wrong for the situation, you don't need to use it.
digraph skill_flow {
"User message received" [shape=doublecircle];
"Might any skill apply?" [shape=diamond];
"Invoke Skill tool" [shape=box];
"Announce: 'Using [skill] to [purpose]'" [shape=box];
"Has checklist?" [shape=diamond];
"Create task per checklist item" [shape=box];
"Follow skill exactly" [shape=box];
"Respond (including clarifications)" [shape=doublecircle];
"User message received" -> "Might any skill apply?";
"Might any skill apply?" -> "Invoke Skill tool" [label="yes, even 1%"];
"Might any skill apply?" -> "Respond (including clarifications)" [label="definitely not"];
"Invoke Skill tool" -> "Announce: 'Using [skill] to [purpose]'";
"Announce: 'Using [skill] to [purpose]'" -> "Has checklist?";
"Has checklist?" -> "Create task per checklist item" [label="yes"];
"Has checklist?" -> "Follow skill exactly" [label="no"];
"Create task per checklist item" -> "Follow skill exactly";
}
Find the work, invoke the skill. Dispatch tier matters:
Skill tool, or that other skills call.disable-model-invocation: true). You cannot invoke or dispatch these; they are invisible to you at call time. When one fits, recommend the slash command and let the user run it. They are heavyweight or high-blast-radius (swarms, full PRD generation, autonomous loops, outward-facing deploy) on purpose.| Work | Skill |
|---|---|
| Generate a PRD/specs from scratch | /groundwork:design-product (user runs) |
| Clarify or stress-test a feature request | understanding-feature-requests (auto) |
| Design or reverse-engineer UX | /groundwork:ux-design, /groundwork:source-ux-design-from-code (user runs) |
| Reverse-engineer specs/architecture from existing code | /groundwork:source-product-specs-from-code, /groundwork:source-architecture-from-code (user runs) |
| Build/maintain the domain glossary | domain-modeling (auto) |
| Work | Skill |
|---|---|
| Translate PRD into architecture | design-architecture (auto) |
| Adversarial tech comparison across options | /groundwork:swarm-design-architecture (user runs) |
| Design a non-trivial module / interface / API | design-it-twice (auto) |
| Record a hard-to-reverse decision | captured in design-architecture (auto) |
| Break specs into tasks | /groundwork:create-tasks (user runs) |
| Plan a single task | plan-task (auto) |
| Verify task list covers the PRD | task-validation-loop (auto) |
| Check code ↔ spec alignment | check-specs-alignment (auto) |
| Convert single-file spec/arch to directory | split-specs, split-architecture (auto) |
| Work | Skill |
|---|---|
| Execute task N / the next task | work-on, work-on-next-task (auto) |
| Implement a planned task in isolation | implement-task (auto) |
| Build without a task / autonomously | /groundwork:build-unplanned, /groundwork:just-do-it, /groundwork:just-do-it-swarming (user runs) |
| Write any feature or bugfix | test-driven-development (auto) |
| Ship thin slices behind a flag | vertical-slice (auto) |
| Pressure-test a high-stakes/irreversible decision | doubt-driven-development (auto) |
| Isolate work in a worktree | use-git-worktree (auto) |
| Work | Skill |
|---|---|
| Local multi-agent validation + autofix | validate (auto) |
| Review a GitHub PR | /groundwork:review-pr (user runs) |
| Investigate a bug systematically | debug (auto), /groundwork:swarm-debug (user runs) |
| Work | Skill |
|---|---|
| Orchestrate the ship phase | /groundwork:ship (user runs) |
| Add logging/metrics/traces | instrument-observability (auto) |
| Roll out behind a flag in stages | staged-rollout (auto) |
| Work | Skill |
|---|---|
| Configure repo / switch project | setup-repo, select-project (auto) |
| Hand off work to another session | handoff (auto) |
| List skills / health-check the plugin | /groundwork:groundwork-help, /groundwork:groundwork-check (user runs) |
These thoughts mean STOP—you're rationalizing:
| Thought | Reality |
|---|---|
| "This is just a simple question" | Questions are tasks. Check for skills. |
| "I need more context first" | Skill check comes BEFORE clarifying questions. |
| "Let me explore the codebase first" | Skills tell you HOW to explore. Check first. |
| "I can check git/files quickly" | Files lack conversation context. Check for skills. |
| "Let me gather information first" | Skills tell you HOW to gather information. |
| "This doesn't need a formal skill" | If a skill exists, use it. |
| "I remember this skill" | Skills evolve. Read current version. |
| "This doesn't count as a task" | Action = task. Check for skills. |
| "The skill is overkill" | Simple things become complex. Use it. |
| "I'll just do this one thing first" | Check BEFORE doing anything. |
| "This feels productive" | Undisciplined action wastes time. Skills prevent this. |
| "I know what that means" | Knowing the concept ≠ using the skill. Invoke it. |
| "I'll just start working on the task" | Task execution REQUIRES the work-on skill. Invoke it first. |
| "Let me implement this task" | Always invoke work-on skill - it handles worktree isolation. |
When multiple skills could apply, use this order:
"Let's build X" -> design-product first, then implementation skills.
Rigid: follow exactly, don't adapt away discipline
Flexible: adapt principles to context.
The skill itself tells you which type it is.
When working in a monorepo (.groundwork.yml exists):
{{project_name}} is empty, prompt the user to select a project{{specs_dir}}/ paths resolve to the selected project's specs directory/groundwork:select-project to switch between projects/groundwork:setup-repo to configure the repo structureInstructions say WHAT, not HOW. "Add X" or "Fix Y" doesn't mean skip workflows.
npx claudepluginhub etr/groundworkEnforces mandatory Skill tool invocation before any response or clarifying questions at conversation start to discover and apply relevant skills.
Discovers and invokes agent skills by mapping tasks to engineering workflows. Use at session start or to find the right skill for current work.
Establishes the skill invocation protocol: Claude must check for and invoke relevant skills before any response, including clarifying questions. Use at conversation start.