Replan
Pressure-tests an implementation plan with adaptive multi-perspective subagents before you write code.
Test report
- Verdict
- Tested · Works
- Score
- Tested
- Jul 15, 2026
- Environment
- Claude Code 2.x (agent harness)
- Upstream re-checked
- Aug 10, 2026 · 1ad15d4
Fed it a deliberately flawed 4-step caching plan against a small fake repo: the structured multi-perspective pass caught a nonexistent invalidation call, an unbounded in-memory cache, a no-rollback ship step, AND a cross-user cache-key permission leak and multi-worker staleness risk that a naive single-pass review completely missed.
Scored on four weighted criteria — install, triggering, output vs. baseline, docs. How scoring works
- Installs cleanly 5/5
- Triggers reliably 5/5
- Output vs. baseline 8/10
- Docs & honesty 5/5
What Replan does
Given a plan already in the conversation or a file path, dispatches parallel review subagents (codebase alignment, best practices, feasibility, project standards, security, fresh perspective, etc., chosen adaptively per plan type) and merges their critical/important/minor findings directly back into the plan. Triggers when the user has a draft implementation, research, design, or migration plan and wants it validated before execution, or invokes /replan; a companion skill in the same repo, recheck, does the post-implementation counterpart.
How to install Replan
git clone https://github.com/kojott/claude-replan
cd claude-replan
mkdir -p ~/.claude/skills
cp -r plugin/skills/replan ~/.claude/skills/replan
Skills live in ~/.claude/skills/ (global) or .claude/skills/
(per-project). Restart Claude Code after installing.
Commands — how to trigger Replan
-
/replanPressure-tests an implementation plan with adaptive multi-perspective subagents before you write code.
It also activates on plain-language prompts like these:
-
I wrote an implementation plan for this migration, review it first. -
Validate my design plan for the onboarding flow before I build it. -
Pressure-test this caching plan before I start implementing it.
Frequently asked questions
- Is the Replan skill free?
- Yes. The skill itself is free from kojott/claude-replan. SkillProof publishes the install command and an independent test verdict at no cost.
- Does Replan work with Claude Code?
- We tested it with Claude Code 2.x (agent harness) on Jul 15, 2026. Verdict: Tested · Works. Fed it a deliberately flawed 4-step caching plan against a small fake repo: the structured multi-perspective pass caught a nonexistent invalidation call, an unbounded in-memory cache, a no-rollback ship step, AND a cross-user cache-key permission leak and multi-worker staleness risk that a naive single-pass review completely missed.
- What is the Replan SkillProof Score?
- 9.2/10 — installs cleanly 5/5, triggers reliably 5/5, output vs. baseline 8/10, docs & honesty 5/5.
- How do I install Replan?
- Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
- Can I use Replan with Cursor, Copilot, Gemini CLI, Codex or other AI tools?
- The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.