groundwork

groundwork is a skill for Claude Code from IamK77/Skill. It costs 29 tokens per session (1,004 once invoked), scanned A, original, Apache-2.0.

A structured way to discover and define what software should be built before implementation begins. It turns a vague request into requirements that can be checked and understood by everyone involved.

In plain words
What is it for?
Use it before building a feature, system, or significant change, especially when the request is unclear. It helps uncover the real need, prioritize it, write verifiable requirements, and confirm what is in scope.
Why use it?
It reduces the risk of building the wrong solution or missing people, constraints, and scope boundaries. The process also provides a way to validate shared understanding and handle changes.

Skill for Claude Code

Written for Claude Code: argument-hint in frontmatter.

Part of the engineering plugin — 10 skills shipped together

Good fit Use it before building a feature, system, or significant change, especially when the request is unclear. It helps uncover the real need, prioritize it, write verifiable requirements, and confirm what is in scope.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/iamk77/skill/groundwork
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 IamK77/Skill --skill groundwork
Clone the repo
git clone --depth 1 https://github.com/IamK77/Skill

Made for: Claude Code.

Or install engineering, the plugin that ships this one along with the rest of its 10 skills.

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 groundwork

README.md
[![agentmods](https://agentmods.dev/badge/skills/iamk77/skill/groundwork/github.svg)](https://agentmods.dev/skills/iamk77/skill/groundwork)
Your own site
<a href="https://agentmods.dev/skills/iamk77/skill/groundwork"><img src="https://agentmods.dev/badge/skills/iamk77/skill/groundwork/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 groundwork

Your own site · 80×15
<a href="https://agentmods.dev/skills/iamk77/skill/groundwork"><img src="https://agentmods.dev/badge/skills/iamk77/skill/groundwork.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 29 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,004 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 original 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 $0.00029 $0.01004
Opus 5.5 $0.00012 $0.00402
Sonnet 5.5 $0.00006 $0.00201
Haiku 4.5 $0.00003 $0.00100

Measured 1mo ago against content hash 653cdc255bbd, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

groundwork 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 1mo 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/engineering/groundwork/SKILL.md · 91 lines

How it starts

The opening of the file, as written. The whole thing — 91 lines — stays where its author put it; the contents beside it link to each section on GitHub.

groundwork

Turn a request into an agreed, testable task definition. Use when requirements, constraints, examples, or acceptance boundaries are unclear.

Inputs

The human’s request; affected users and current behaviour; known constraints; who can resolve conflicting requirements.

Run record

Use checklist 0.5 or newer for this SOP. Reading or reloading the skill must not reset work. For a new task, run checklist init "${CLAUDE_SKILL_DIR}" --new --path "/absolute/project"; retain its returned ID as RUN. For existing work, use checklist resume "$RUN", then checklist show --run "$RUN". Outside Claude, replace the skill-directory variable with this directory’s actual path.

Commands below record work after it is done. Replace evidence placeholders with concise artifact locations and observations. Manual confirmations are not independent proof; a sensor pass covers only the command and inputs it observed. verify does not close a stage; advance checks that its required readings are fulfilled. Use report --run "$RUN" for the retained history.

Procedure

understand

Restate the desired outcome and ask only the questions that change scope or acceptance. Separate facts, assumptions, and choices still owned by the human.

Record these artifacts after doing the work:

  • Users, problem, and desired outcome are stated. checklist check understand need --run "$RUN" --evidence "<artifact and observation>"
  • Material ambiguities and their decision owners are recorded. checklist check understand unknowns --run "$RUN" --evidence "<artifact and observation>"

When this stage is fulfilled: checklist advance understand --run "$RUN".

specify

Write concrete success and failure examples, non-goals, constraints, and interfaces affected. Resolve contradictions with the decision owner rather than selecting a requirement silently.

Read the full file on GitHub · 91 lines

Files

What ships with it

9 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.

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. 1mo ago Changed · -51 lines · -101 tokens per session 653cdc255bbd
  2. 2mo ago First seen · 142 lines · 130 tokens per session scan A 6bb7ab6c0921

Subscribe to this mod's changes

groundwork is a skill published in the GitHub repository IamK77/Skill (2 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 29 tokens to every session and 1,004 once invoked, about $0.0001 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.

Related

groundwork compared with skills from other repositories

groundwork next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
groundworkIamK77/SkillSkill21mo agoApache-2.0A29Claude Code
agents-v2-pylingxling/awesome-skills-cnSkill3341mo agoMITA39Claude Code
analytics-productlingxling/awesome-skills-cnSkill3341mo agoMITA35Claude Code
api-security-best-practiceslingxling/awesome-skills-cnSkill3341mo agoMITA29Claude Code
antigravity-workflowslingxling/awesome-skills-cnSkill3341mo agoMITA41Claude Code
apex-skillifytonone-ai/tononeSkill774d agoMITA41Claude Code
oci-services-expertfrankxai/claude-skills-librarySkill47yesterdayMITA43Claude Code