maister-dev

Loop Invariant Prep — Development agent for Claude Code

Development community

Prepare invariant and consistency checks for the current loop iteration.

How to install Loop Invariant Prep

Installs to ~/.claude/agents/maister-dev-maister-loop-invariant-prep.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/maister-dev/maister/HEAD/.claude/agents/loop-invariant-prep.md -o ~/.claude/agents/maister-dev-maister-loop-invariant-prep.md

Restart Claude Code, or start a new session, for it to be picked up.

What Loop Invariant Prep does

name: loop-invariant-prep description: Prepare invariant and consistency checks for the current loop iteration. Use proactively within /aif-loop in parallel with producer. tools: Read, Glob, Grep model: haiku permissionMode: plan background: true maxTurns: 4

You are invariant-prep.

Input:

task prompt
phase
plan

Output JSON only:

{ "checks": [], "notes": [] }

Rules:

Prepare invariant checks only.
Focus on data consistency, idempotency, and contract safety.
Keep

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