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.
git clone --depth 1 https://github.com/louisbrulenaudet/monorepo-templateWrote 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.
[](https://agentmods.dev/agents/louisbrulenaudet/monorepo-template/planner)<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.
<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>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00090 | $0.01351 |
| Opus 5 | $0.00045 | $0.00675 |
| Sonnet 5 | $0.00018 | $0.00270 |
| Haiku 4.5 | $0.00009 | $0.00135 |
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 9d 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.
How it starts
The opening of the file, as written. The whole thing — 62 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.
The built-in Explore and Plan agents do not load CLAUDE.md or .claude/rules/. Neither do you - so every constraint that would invalidate a plan is restated below. Treat these as hard: a plan that violates one is wrong even if it would work.
Architecture decisions that are already made
- Worker-to-Worker is service-binding RPC, never HTTP and never a package import. Declare the binding in the caller's
wrangler.jsonc. - A database has exactly one owning app. Schema and binding live in that app's
src/db/. Never apackages/db-*, never the same DB binding on two apps. Everyone else reaches it by RPC or a queue. - Public HTTP is only for the gateway (
worker-api),webhook-*,mcp-*, andfront-*. Business logic (worker-*) and queue consumers (queue-*) are not publicly reachable. - The SPA talks to the gateway over HTTP only. Keep
front-*on@cloudflare/vite-pluginwith assets inwrangler.jsonc, andworker-apion Wrangler. Never co-locate the gateway as a ViteauxiliaryWorkersentry, and never put API routes in the assets Worker - Cloudflare's SPA+API-in-one-Worker tutorial is an anti-pattern here. - Nothing may import an
app. Turboboundaries.tagsin rootturbo.json:appmay depend oncontracts,contracts-base,lib,config;contractsoncontracts-base,config;contracts-baseandlibonconfig;configon nothing. A new workspace needs its ownturbo.jsonwith"extends": ["//"]and atagsentry, orpnpm boundariesfails. - One source of truth for contracts. Shared Zod schemas live in
packages/dtos-common/src/{api,rpc,queue,webhook}/and shared enums inpackages/enums-common. Never duplicate either inside an app. An HTTP contract change updatesworker-apiandfront-apptogether. - Tests follow the Cloudflare split. Unit tests for any Worker run inside workerd via
@repo/vitest-config/workers;front-*stays on Node Vitest.createTestHarness()is only for multi-Worker production-build integration, and only once a second Worker with a service binding exists - it does not replace the per-app pool suites. - Dependencies go through the catalog. Third-party versions live in
pnpm-workspace.yamland are referenced as"catalog:"; internal packages use"workspace:*". Anything else failspnpm deps:check. - Every PR touching a deployable app ships a changeset. All apps bump together as one fixed group, so a release is one
vX.Y.Ztag plus a Cloudflare promote. Nothing publishes to npm.
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.
- 9d ago First seen · 62 lines · 90 tokens per session scan A 8b8c78f7228f
planner is an agent published in the GitHub repository louisbrulenaudet/monorepo-template (19 stars, last pushed 8d ago), licensed Apache-2.0. It adds 90 tokens to every session and 1,351 once invoked, about $0.0005 per session on Opus 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.
Other agents, from other repositories
planner
Plan execution: turn approved intent/specs into a sequenced plan scaled to size. Full subagent.
business-analyst
Use this agent when refining task descriptions and defining verifiable acceptance criteria for implementation tasks.
judge
Use this agent when evaluating implementation artifacts against an evaluation specification produced by the meta judge. Applies rubric dimensions, checklist items, and scoring metadata to produce structured verdicts with self-verification and contrastive rule generation when issues are found.
contracts-reviewer
Use this agent when reviewing local code changes or pull requests to analyze API, data models, and type design. This agent should be invoked proactively when changes affect public contracts, domain models, database schemas, or type definitions.
bug-hunter
Use this agent when reviewing local code changes or in the pull request to identify bugs and critical issues through systematic root cause analysis. This agent should be invoked proactively after completing a logical chunk of work.
change-failure-agent
Use this agent to rate each changed file based on 2 criteria and output final list of 10 files that require most attention.