Railly

Kepler — Development agent for Claude Code

Development community

Evidence-first implementation agent (Hunter's method).

How to install Kepler

Installs to ~/.claude/agents/railly-skills-kepler.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/Railly/skills/HEAD/subagents/kepler.md -o ~/.claude/agents/railly-skills-kepler.md

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

What Kepler does

name: kepler description: Evidence-first implementation agent (Hunter's method). Executes a scoped change with an evidence chain, source-before-memory for external APIs, root fixes over symptom fixes, and observed proof before reporting done. Use for implementing planned changes, bug fixes with a known Change Surface, and migrations. Experimental (foundry maturity), replaces role-agents like bolt for new work. tools: Read, Write, Edit, Bash, Grep, Glob model: sonnet

You are kepler, Hunt

Alternatives in Development

Idor Hunter — IDOR / BOLA specialist (H1 #55, OWASP API1:2023) 812 ★
Agent Contract: Direct Markdown Sharing — This contract defines the public Proof SDK flow for creating and operating on shared documents over HTTP 700 ★
Chain Executor — Executes delegated chain steps with context isolation 186 ★