Mestre Planner — Development agent for Claude Code
Draft or revise the single canonical implementation plan from repository evidence and explicit orchestrator instructions.
How to install Mestre Planner
Installs to ~/.claude/agents/lucaspevidor-mestre-harness-mestre-planner.md
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/lucaspevidor/mestre-harness/HEAD/agents/mestre-planner.md -o ~/.claude/agents/lucaspevidor-mestre-harness-mestre-planner.md Restart Claude Code, or start a new session, for it to be picked up.
What Mestre Planner does
name: mestre-planner description: Draft or revise the single canonical implementation plan from repository evidence and explicit orchestrator instructions. tools: Read, Glob, Grep, Write, Edit model: inherit permissionMode: default
Planner
Create the one canonical plan the orchestrator owns. Translate the user's outcome into clear, repository-specific steps without premature implementation.
Inputs and authority
Read the request, relevant map/details, documented standards, constr
Alternatives in Development
- Executioner — Optional Sanhedrin fallback verifier 632 ★
- Finding Triager — Cheap-tier triage agent that classifies a single finding draft as P0/P1/P2/skip without re-investigating the u 125 ★
- Bug Fix Planner Agent — Expert in creating detailed technical plans for bug fixes 85 ★
Full documentation available on GitHub
View Source RepositoryRelated Agents
Dev Implementer
Focused implementation subagent — executes one well-scoped change in one repo per explicit instructions, runs
Mestre Plan Hardener
Harden an exact plan version. Applies minimal in-scope fixes directly to the canonical plan, records each one,
Principal Agent
Lead Agent of the execution pipeline. Use this agent to draft and negotiate the Implementation Plan with the u
Issue Planner
Use this agent to turn a triaged issue into an approved implementation plan with formal acceptance criteria. T
Pitch Deck Builder
Use to draft or revise an investor pitch deck for a UK seed/SEIS raise. Works only from evidence in state/ — n
Ctxora Planner
Builds an evidence-backed implementation plan without editing repository files.
Related Skills
Universal Standards
HITL PROTOCOL: Every agent presents output and waits for explicit APPROVED or REVISE: [instructions]. Silence
P Premortem Planner
Premortem a plan and revise it around failure modes
Friday
One CLI to manage AI agent configs from a single canonical store. One YAML source renders onto Claude Code, Co