proofkit — proof-of-work verification for AI agents
The #1 way autonomous agents fail is quietly: they report success they never
achieved. ok=True with no side effect. A message_id: 0 "delivery". A
random simulator dressed as a metric. A dry-run marked "done". proofkit is the
adversarial layer that assumes your agent is lying until a real artifact proves
otherwise.
Built and battle-tested running a 39-agent autonomous fleet at $0/month.
Why this exists (the pain)
~60% of failed agent deployments share one root cause: unverified success.
The agent's log says it worked. The code says return True. Nobody checked the
actual side effect. proofkit turns "it looks done" into "here is the live
artifact that proves it ran."
Free tier — the scanner + the method
1. Static fake-success scan
python3 proofkit/verify_real_scan.py <file> [<file> ...]
Flags the tells that let code report success without doing the work:
return True/ hardcodedsuccess=True/message_id: 0random.*simulators returning fabricated "metrics"TODO/NotImplementedError/ emptypassbodies- demo/sample/fixture data on a production path
except: passthat swallows an error then reports success- dry-run defaults masquerading as live runs
Precise by design (word-boundary matched — exist_ok=True won't trip it), and
it prints the honest caveat: a clean static scan is necessary, not sufficient.
2. The /verify-real method (3 steps)
- Static pre-scan (above).
- Demand a LIVE artifact — real stdout numbers, a non-zero
message_id, a file that now exists + its bytes, an HTTP 200 from a served page, a real DB row that changed. Use a tripwire: assert the downstream never runs if a false pass would ship. - Verdict:
VERIFIED LIVE/BUILT-BUT-UNVERIFIED/FAKE-BROKEN— with the artifact as evidence. Never call it done because it looks done.
Premium tier — the enforcement suite
Everything free, plus the parts that make it a standing guarantee, not a manual pass:
- /redteam — adversarial multi-pass verifier: N independent skeptics per claim, each prompted to refute, kill on majority. Follows the data one layer down (the "real API" wrapper is where the fake usually hides).
- gatecheck — 6+ guard-invariant proofs (kill-switch reachable, trading blocked, injection defense intact, quality gate fail-closed) as a PASS/DRIFT table you run before every ship.
- Tripwire harness generator — auto-wraps a build step so a false "pass" is impossible: the downstream throws unless the real artifact exists.
- CI hook — fail the pipeline on any fake-success flag or missing live artifact; proof-of-work required to merge.
- Fleet mode — run the whole suite across N agents, ranked report of who's shipping fake success.
Use cases
- Autonomous posting/trading/outreach agents (prove the post/order/email really happened)
- Multi-agent fleets where one agent's fake success corrupts the next's input
- CI for AI-generated code (block stubs + fabricated results from merging)
- Any "the agent said it worked" moment you can't afford to trust blind
Install
Copy verify_real_scan.py into your project (free) or install the full skill
from ClawHub for the premium enforcement suite. Zero paid dependencies — pure
Python stdlib + your existing local model for the adversarial pass.
