implement-spec

implement-spec is a skill for Claude Code from jellydn/my-ai-tools. It costs 20 tokens per session (1,341 once invoked), scanned A, original, MIT.

A workflow for implementing a complete software specification from its dependency-linked tickets on one integration branch. An integration branch combines related work so it can be checked together.

In plain words
What is it for?
Use it when a reviewed specification and its tickets are ready and the user wants the whole specification implemented and verified.
Why use it?
It prevents disconnected ticket work and requires the specification, dependencies, acceptance checks, and project commands to be clear before code changes begin.

Skill for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter. Also seen: mentions Codex; built for cline; mentions OpenCode.

Good fit Use it when a reviewed specification and its tickets are ready and the user wants the whole specification implemented and verified.

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Install with agentmods
npx agentmods add skills/jellydn/my-ai-tools/implement-spec
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 jellydn/my-ai-tools --skill implement-spec
Clone the repo
git clone --depth 1 https://github.com/jellydn/my-ai-tools

Made for: Claude Code.

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 implement-spec

README.md
[![agentmods](https://agentmods.dev/badge/skills/jellydn/my-ai-tools/implement-spec/github.svg)](https://agentmods.dev/skills/jellydn/my-ai-tools/implement-spec)
Your own site
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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 implement-spec

Your own site · 80×15
<a href="https://agentmods.dev/skills/jellydn/my-ai-tools/implement-spec"><img src="https://agentmods.dev/badge/skills/jellydn/my-ai-tools/implement-spec.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 20 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,341 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 $0.00020 $0.01341
Opus 5.5 $0.00008 $0.00536
Sonnet 5.5 $0.00004 $0.00268
Haiku 4.5 $0.00002 $0.00134

Measured 10d ago against content hash d03c90c86fb3, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

implement-spec 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 10d 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.

configs/amp/plugins/my-ai-tools-skills/skills/implement-spec/SKILL.md · 147 lines

How it starts

The opening of the file, as written. The whole thing — 147 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Implement Spec

Build a complete specification from its dependency-aware ticket graph. The goal is a verified integration branch, not a collection of disconnected worker branches.

When to Use

Use when:

  • A reviewed spec exists.
  • Tickets describe acceptance criteria and blocking relationships.
  • The user wants the whole spec implemented rather than one ticket.

Do not use when the spec is still ambiguous, tickets are missing dependencies, or the user only wants one isolated ticket. Resolve those inputs first with the relevant planning skills.

Contract

Before changing code, identify:

  • The spec path or authoritative issue/plan.
  • The ticket source and ticket status format.
  • The dependency field used to define blocking relationships.
  • The repository's test, lint, typecheck, and build commands.
  • The base branch and the requested integration branch name.

If any of these cannot be found, stop and report the missing input instead of inventing a task graph.

Workflow

1. Read the graph once

Read the full spec and all tickets. Extract a compact work map:

Ticket       Blocks on       Files/area       Acceptance check       Status
TICKET-1     none            parser           unit test                ready
TICKET-2     TICKET-1        API              integration test          blocked

A ticket is on the frontier when every blocker is complete. Tickets are not a serial to-do list: independent frontier tickets may run concurrently.

2. Explore before parallel work

Use one exploration pass, or a dedicated exploration worker, to locate existing patterns, ownership boundaries, relevant tests, and external documentation. Save substantial findings in a temporary notes directory accessible to later workers. Do not make every implementer rediscover the repository.

3. Create the integration branch

Start from the latest remote base and create one integration branch. Keep it separate from the default branch. Do not open a PR unless the user asks, the issue tracker requires it to close tickets, or the workflow explicitly says to do so.

Read the full file on GitHub · 147 lines

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. 10d ago First seen · 147 lines · 20 tokens per session scan A d03c90c86fb3

Subscribe to this mod's changes

implement-spec is a skill published in the GitHub repository jellydn/my-ai-tools (123 stars, last pushed today), licensed MIT. It adds 20 tokens to every session and 1,341 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 2026-10-07.