recursive-implement

recursive-implement is a skill for Claude Code from Jartan-LLC/grimoire. It costs 15 tokens per session (332 once invoked), scanned A, original, MIT.

A workflow for building software with several nested coding agents while using TDD at each level. It gathers the requirements, starts an orchestrator, and coordinates parallel development waves.

In plain words
What is it for?
Use it to implement a project or substantial feature from a plan, issue, or detailed request.
Why use it?
Large projects are difficult to organize when every task is handled in one sequence. This workflow divides the work while keeping requirements, interfaces, tests, and results connected.

Skill for Claude Code

Written for Claude Code: argument-hint in frontmatter. Also seen: mentions subagents.

Part of the recursio plugin — 5 skills, 4 agents shipped together

Good fit Use it to implement a project or substantial feature from a plan, issue, or detailed request.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jartan-llc/grimoire/recursive-implement
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 Jartan-LLC/grimoire --skill recursive-implement
Clone the repo
git clone --depth 1 https://github.com/Jartan-LLC/grimoire

Made for: Claude Code.

Or install recursio, the plugin that ships this one along with the rest of its 5 skills, 4 agents.

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 recursive-implement

README.md
[![agentmods](https://agentmods.dev/badge/skills/jartan-llc/grimoire/recursive-implement/github.svg)](https://agentmods.dev/skills/jartan-llc/grimoire/recursive-implement)
Your own site
<a href="https://agentmods.dev/skills/jartan-llc/grimoire/recursive-implement"><img src="https://agentmods.dev/badge/skills/jartan-llc/grimoire/recursive-implement/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 recursive-implement

Your own site · 80×15
<a href="https://agentmods.dev/skills/jartan-llc/grimoire/recursive-implement"><img src="https://agentmods.dev/badge/skills/jartan-llc/grimoire/recursive-implement.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 15 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 332 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 $0.00015 $0.00332
Opus 5.5 $0.00006 $0.00133
Sonnet 5.5 $0.00003 $0.00066
Haiku 4.5 $0.00002 $0.00033

Measured 1mo ago against content hash 29f9f1d0f61c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

recursive-implement 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.

plugins/recursio/skills/recursive-implement/SKILL.md · 46 lines

What it actually says

Recursive Implement

Build a project (or feature) using waves of parallel nested subagents with TDD at every level.

Process

1. Gather Context

Collect everything the orchestrator needs into a single prompt:

  • From the user's request: the project description, issue number, or plan file path
  • If issue number: fetch the issue body with gh issue view <number> and include it
  • From conversation: if the user discussed requirements, architecture decisions, constraints, or preferences in this session, summarize the relevant parts
  • From existing project: if working in an existing codebase, note the language, test framework, key conventions, and any relevant file paths

2. Launch Orchestrator

Spawn a recursive-orchestrator. The prompt should contain:

[Project description or plan file path]

[Conversation context if any -- requirements, constraints, decisions made]

[Existing project context if any -- language, conventions, key files]

Working directory: [cwd]

3. Report Results

Relay the orchestrator's final report to the user.

Failure Recovery

If the orchestrator reports a failure, present the context to the user. On re-run:

  • The wave plan persists in .claude/workspace/ -- pass the file path to skip re-planning
  • Completed source files and tests remain on disk -- the orchestrator can build on them
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 First seen · 46 lines · 15 tokens per session scan A 29f9f1d0f61c

Subscribe to this mod's changes

recursive-implement is a skill published in the GitHub repository Jartan-LLC/grimoire (2 stars, last pushed yesterday), licensed MIT. It adds 15 tokens to every session and 332 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

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