plan

plan is a command for Claude Code from restarter/lets-workflow. It costs 17 tokens per session (8,824 once invoked), scanned A, original, MIT.

A command for exploring a codebase and turning a task into a detailed implementation plan. It writes the plan to a designated planning folder and does not implement the code.

In plain words
What is it for?
Reviewing a repository, comparing design options, consulting specialized agents when enabled, and saving a bite-sized plan for later execution.
Why use it?
It separates deciding what to build from changing files, which helps clarify scope, architecture, risks, and the steps needed before implementation begins.

Command for Claude Code

Written for Claude Code: argument-hint in frontmatter. Also seen: mentions CLAUDE.md; mentions subagents; names the AskUserQuestion tool.

Runs only inside its plugin — its command needs a path that Claude Code sets for a plugin’s own hooks and for nothing else. Install the plugin, not this.

Part of the lets plugin — 20 skills, 26 commands, 16 agents shipped together

Good fit Reviewing a repository, comparing design options, consulting specialized agents when enabled, and saving a bite-sized plan for later execution.

Compare 6 commands from other repositories ↓
Install

Getting it into your agent

This one installs as part of its plugin. Adding the marketplace and installing the plugin brings it with everything else the plugin ships.

Claude Code
/plugin marketplace add restarter/lets-workflow
Claude Code
/plugin install lets

Made for: Claude Code.

Or install lets, the plugin that ships this one along with the rest of its 20 skills, 26 commands, 16 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 plan

README.md
[![agentmods](https://agentmods.dev/badge/commands/restarter/lets-workflow/plan/github.svg)](https://agentmods.dev/commands/restarter/lets-workflow/plan)
Your own site
<a href="https://agentmods.dev/commands/restarter/lets-workflow/plan"><img src="https://agentmods.dev/badge/commands/restarter/lets-workflow/plan/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 plan

Your own site · 80×15
<a href="https://agentmods.dev/commands/restarter/lets-workflow/plan"><img src="https://agentmods.dev/badge/commands/restarter/lets-workflow/plan.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 17 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 8,824 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 $0.00017 $0.08824
Opus 5.5 $0.00007 $0.03530
Sonnet 5.5 $0.00003 $0.01765
Haiku 4.5 $0.00002 $0.00882

Measured 2d ago against content hash e130ef109215, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

plan 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 2d 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/lets/commands/plan.md · 871 lines

How it starts

The opening of the file, as written. The whole thing — 871 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Plan

Turn a task or idea into a detailed implementation plan. Clarifies scope, explores codebase, discusses approaches with user, designs architecture for selected approaches, evaluates with experts, then writes a bite-sized plan.

HARD-GATE: This command produces a plan, NOT code. No files are modified except .lets/plans/ and the agent report files under .lets/reports/ that the agent-report skill names. The command ENDS when the plan is saved - implementation starts ONLY when the user runs /lets:execute. Nothing the user says after the plan ("ok", "approved", a question) starts it.

IMPORTANT: If the spec below invokes any deferred tool (e.g. AskUserQuestion), you MUST load and call it as specified. Never skip the call, never substitute a default answer of your own — the tool invocation is part of the contract. This is critical.

--fast mode

/lets:plan --fast (combinable with a task-id or feature description, e.g. /lets:plan lets-abc --fast) skips the three subagent-dispatch phases - Step 4 (explorer agents), Step 6 (architect agents), Step 7 (expert agents) - and replaces them with orchestrator-only equivalents (read files yourself, draft approaches inline, self-evaluate risks). Use it when the user explicitly wants a collaborative talk-through without subagent budget: "let's just plan it together, I'll review". Everything else - clarifying questions, interactive discussion, plan format, tracker recording, the saved file - is identical to the full flow. The plan's shape doesn't change; only how it's built.

When --fast is not set, run the full flow exactly as written.

--idea mode

/lets:plan --idea (combinable with a task-id; --fast is a no-op here, no agents run anyway) writes a concept document, not a plan: the wish, captured before anyone decides how to build it. /lets:execute never picks it up and refuses it by path; a later /lets:plan on the same task reads it as input.

Step In --idea mode
3 Questions about the wish: who wants it, why, how it should feel, what triggers it, what is out of scope, who takes it over (the handoff target)
4, 6, 7 SKIPPED - no codebase exploration, no architecture, no experts; no code snippets or file paths anywhere in the document
5 Discuss behaviour variants the user would notice, not implementations
9 The idea template below - NO STOP banner (there is nothing to execute)
10 Save via Skill(skill: "lets:artifact-path", args: "kind=idea ext=md task={TASK_ID}") and record it (below)

Read the full file on GitHub · 871 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. 2d ago Changed e130ef109215
  2. 15d ago Changed · +4 lines 070a6c214ba9
  3. 19d ago Changed · +4 lines f46fda3aadff
  4. 20d ago Changed · +25 lines 2e64e094784b
  5. 23d ago Changed d4df956cce42
  6. 28d ago Changed · +7 lines 64fd22654626
  7. 1mo ago Changed · +46 lines 01cc19a63f9a
  8. 1mo ago First seen · 785 lines · 17 tokens per session scan A 0767c63fe084

Subscribe to this mod's changes

plan is a command published in the GitHub repository restarter/lets-workflow (17 stars, last pushed today), licensed MIT. It adds 17 tokens to every session and 8,824 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 2026-08-30.