Guides and reference data

Read before you buy anything.

Everything here is written to be useful whether or not you ever hire me: what the work costs with other firms' published prices beside mine, how the documents that run a plant or an oilfield office actually work and where reading them by machine goes wrong, and a library of what has happened to companies whose AI failed with nobody watching. Every number is from a recorded run or a cited source.

Engineering notes

How I keep your AI systems current

A dated record of engineering decisions behind the systems this practice runs: what changed in the field, what was tested and under what conditions, what was adopted, what was rejected, and the limits of each result. Three notes so far, two about things that were wrong before they were right and one evaluating a published finding on agent permissions, and a methods table that says plainly which capabilities are in use, which are tested on synthetic data only, and which are still a question.

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My own infrastructure

The operating record: how I know my own systems work

The seven scheduled jobs that run this business unattended, what verified means here and why a job's own report never counts, the record as of September 7, 2026, the two production drift episodes and the failed-check hours written up with their causes, what the record does not prove, and the seven rules that decide what goes on the public card.

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Reference data, CC BY 4.0

The receipts: verified AI failures in production

Twenty-six documented incidents, each verified against a primary source and published with its own page: who was involved, when, what class of failure, who discovered it, whether the company running the AI caught it, and the control that was missing. Also as JSON and CSV, versioned and mirrored.

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The standing rule for everything on this page: no number without a denominator, no source below a regulator's release, a court record, a company's own statement or a named newsroom, and every correction dated where the reader can see it.

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