A self-tuning harness for agents

Your agent is wearing last year’s coat.

Every unused tool and forgotten rule still takes up context. Shed removes the dead weight, protects the safety spine, and checks that the task still passes.

Watch a molt One click. Same task. Leaner harness.
Quality-gated Guardrails stay Generation lineage
rookharness organism · 001
Rook the crystal mascot
✳ Starts bulky. Leaves only what works.

Rook was carrying

Live, deterministic demo

One task. Before & after.

A GitHub security report goes in. A slimmer, quality-gated harness comes out.

Preparing demo…
Checking storage…
CURRENT COAT

Before

GEN 0

— estimated tokens / run

    QUALITY-GATED

    After

    Your next generation appears here

    • Unused tools, rules, and memories will shed here.

    Built to be called by agents

    One call. A leaner next run.

    Send an agent to molt after the task. Fetch its next harness on the next run. Every generation has a parent, a quality check, and a record of what was shed.

    Explore the open-source project
    # See the current harness
    curl https://shed-molt.fly.dev/v1/harness/rook/github.security.triage
    
    # Run the security-triage demo
    curl -X POST https://shed-molt.fly.dev/v1/demo

    Small HTTP API · no SDK required