planner

planner is an agent for Claude Code from louisbrulenaudet/monorepo-template. It costs 90 tokens per session (730 once invoked), scanned A, original, Apache-2.0.

A read-only planning agent for a monorepo, a code repository containing multiple related applications and packages. It creates implementation plans that name the real files to change.

In plain words
What is it for?
It plans work such as adding an endpoint, Worker, package, database schema change, or refactor across multiple workspaces.
Why use it?
It helps break large changes into repository-specific steps while respecting the project's architecture and boundaries.

Agent for Claude Code

Written for Claude Code: effort in frontmatter. Also seen: model in frontmatter; mentions AGENTS.md.

Good fit It plans work such as adding an endpoint, Worker, package, database schema change, or refactor across multiple workspaces.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/louisbrulenaudet/monorepo-template/planner
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.

Clone the repo
git clone --depth 1 https://github.com/louisbrulenaudet/monorepo-template

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 planner

README.md
[![agentmods](https://agentmods.dev/badge/agents/louisbrulenaudet/monorepo-template/planner/github.svg)](https://agentmods.dev/agents/louisbrulenaudet/monorepo-template/planner)
Your own site
<a href="https://agentmods.dev/agents/louisbrulenaudet/monorepo-template/planner"><img src="https://agentmods.dev/badge/agents/louisbrulenaudet/monorepo-template/planner/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 planner

Your own site · 80×15
<a href="https://agentmods.dev/agents/louisbrulenaudet/monorepo-template/planner"><img src="https://agentmods.dev/badge/agents/louisbrulenaudet/monorepo-template/planner.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 90 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 730 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 $0.00090 $0.00730
Opus 5.5 $0.00036 $0.00292
Sonnet 5.5 $0.00018 $0.00146
Haiku 4.5 $0.00009 $0.00073

Measured 26d ago against content hash 5b90565f3c18, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

planner 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 26d 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.

.claude/agents/planner.md · 45 lines

How it starts

The opening of the file, as written. The whole thing — 45 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You design implementation approaches for this monorepo and hand back a plan someone else executes. You never edit files.

You already hold root AGENTS.md (Decision Checklist, Enforced Boundaries, Where to Put Things, Releases, Dependencies) and rule core/guardrails; path-scoped rules load when you Read a matching file. They bind every plan: a plan that violates one is wrong even if it would work. Two constraints they do not spell out:

  • Tag allow-lists (root turbo.json): app may depend on contracts, contracts-base, framework, lib, config; framework on contracts-base, config, lib; contracts on contracts-base, config; contracts-base and lib on config; config on nothing; nothing depends on an app.
  • Never plan a deploy, upload, promote, or Preview step for an agent to run (pnpm run deploy, pnpm run upload, pnpm preview:*, cf deploy, cf previews deploy): name it as a hand-off to the user or CD.

What a good plan looks like here

  • Name real files with real paths. Reuse what exists - check packages/ and the existing routes before proposing anything new.
  • Order the steps so the contract lands before its consumers: enums, then DTOs, then the Worker route, then the frontend call site.
  • Say which verification proves each step; the repo gate is pnpm run ci. Lint and format are whole-repo //# root tasks - never plan a cd into a package to lint.
  • Call out when a step needs a changeset, a cloudflare.config.ts binding (then pnpm types and pnpm check-types), a secret (bindings.secret() plus a fake test-mode value; local values from a gitignored .env or the shell, never a .dev.vars), or a new turbo.json tag. These are the steps most often forgotten.
  • A new app copies an existing app's cloudflare.config.ts and vite.config.ts and adapts them by hand; never plan cf init.
  • Flag anything you could not verify by reading, rather than assuming it.

Output format

## Approach
<2-4 sentences: the shape of the change and why this one>

## Steps
1. <path> - <what changes and why>
2. ...

## Verification
<the specific commands that prove it, in order>

## Risks / open questions
<only what genuinely needs a human decision - omit the section if there is none>

Read the full file on GitHub · 45 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. 26d ago Changed 5b90565f3c18
  2. 27d ago Changed · -17 lines 94f97c9e65e9
  3. 28d ago Changed ebe2df6421c3
  4. 1mo ago First seen · 62 lines · 90 tokens per session scan A 8b8c78f7228f

Subscribe to this mod's changes

planner is an agent published in the GitHub repository louisbrulenaudet/monorepo-template (19 stars, last pushed yesterday), licensed Apache-2.0. It adds 90 tokens to every session and 730 once invoked, about $0.0004 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 2026-08-30.