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The Verified Harness Pack

$99

One-time purchase · instant download · yours to keep

Instant download

The Verified Harness Pack

The complete system that makes AI-assisted evaluation defensible. Four files — the Skill (rules), the Golden Set (with traps), the Verification Checklist and the Provenance Ledger — plus the builder, the per-artifact checklists and the client-facing verification statement. It runs in whatever AI tool you already use.

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Files open, calculate and zoom. Members get the full library · FAQs.

Who it's for

Made for you

Independent evaluators and firms who must stand behind every claim and answer a donor's 'how do you know?'.

What you get

The outcome

A verification step you add to any AI work, with a ledger that answers the donor.

What's inside

Everything in the pack.

A full PDF guide (how to use it, worked example, FAQ)

The Skill (rules you paste into ChatGPT / Claude / Gemini)

Golden Set (test tasks with traps)

Verification Checklist (six questions)

Provenance Ledger (claim / source / type)

Framework builder

Per-artifact checklists (report, logframe, indicators, interviews, data)

Evaluation Plan workbook

Client verification statement + AI disclosure wording + governance one-pager

A worked example

See it in use.

Paste the Skill into your AI, run the Golden Set to test it, then check a real paragraph with the checklist and record the answer in the ledger.

▶Preview
How delivery works

Payment to files in three steps.

01

Buy securely

Pay by card through Stripe. We never see your details.

02

Download instantly

Your files appear in your dashboard (/account) straight away, and a receipt is emailed.

03

Use them anywhere

Open in Excel, Google Sheets or Notion. Edit, calculate and share within your team.

Questions

Before you buy.

Is it software?

No — it is plain-text files that run in your own AI account, so nothing leaves your control.

Which AI tools does it work with?

Any of them: ChatGPT, Claude, Gemini, Copilot or a local model.