digraph ImplementAndSimplify {
    graph [
        goal="Implement and simplify",
        model_stylesheet="
            * { backend: api; llm_model: claude-opus-4-6; llm_provider: anthropic; }
        "
    ]
    rankdir=LR

    start [shape=Mdiamond, label="Start"]
    exit  [shape=Msquare, label="Exit"]

    preflight  [label="Preflight", shape=parallelogram, script="cargo check 2>&1 && cargo clippy -- -D warnings 2>&1 && cargo test 2>&1", max_retries=0]
    implement  [label="Implement", prompt="Read the plan file referenced in the goal and implement every step. Make all the code changes described in the plan."]
    simplify   [label="Simplify", prompt="@prompts/simplify.md"]
    verify     [label="Verify", shape=parallelogram, script="cargo clippy -- -D warnings 2>&1 && cargo test 2>&1", goal_gate=true, retry_target="fixup"]
    fixup      [label="Fixup", prompt="The verify step failed. Read the build output from context and fix all clippy lint warnings and test failures.", max_visits=3]

    start -> preflight
    preflight -> implement [condition="outcome=success"]
    preflight -> exit
    implement -> simplify -> verify
    verify -> exit  [condition="outcome=success"]
    verify -> fixup
    fixup -> verify
}