how-to-guide

How Ralph Ensures CI Remains Green Across Iterations

April 13, 2026 snarktank/ralph ↗

Ralph ensures CI remains green across iterations by implementing a feedback-loop-first architecture where mandatory local quality checks must pass before the AI agent commits any code, preventing broken builds from ever reaching the remote repository.

The snarktank/ralph project solves the challenge of maintaining repository health during autonomous AI development through strict commit gating and explicit "keep CI green" directives. By coupling local validation with an eight-step self-reinforcing cycle, Ralph guarantees that every iteration produces only verified, passing code.

Prompt-Level Enforcement and Commit Gating

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{
  "mcpServers": {
    "instagit": {
      "command": "npx",
      "args": ["-y", "instagit@latest"]
    }
  }
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