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PK® / Validation

Independent release record / July 15, 2026

Evidence before
confidence.

01 / Method

How the work
was verified.

01

Test the decision, not only the screen

Each happy path is paired with a misleading-input, boundary, timeout, ambiguity, or stale-state case.

02

Compare at the source

Live facts are checked against authoritative public endpoints or filings. Calculations are recomputed independently from visible inputs.

03

Keep estimates in their lane

Reported facts, derived metrics, scenario assumptions, and hypotheses receive different labels instead of sharing one confidence claim.

04

Fail partially and honestly

When one provider is unavailable, useful verified context survives where possible and unavailable fields do not become invented numbers.

05

Make the release reproducible

Pure-model tests, route tests, strict types, a production build, and browser workflows form one release gate.

02 / Project matrix

What passed—and
what it cannot claim.

Verified with boundary

HeatSignal

Checked
Heat-index arithmetic, EPA color bands, ambiguous geocoding, partial AQI behavior
Evidence boundary
Weather and CAMS AQI are model estimates; they are not a local regulatory monitor.
Open project
Source-matched

Voltline

Checked
EIA state price, customers, sales, hourly grid values, ZIP formulas and utility records
Evidence boundary
ZIP use is modeled from state and housing evidence; it is not metered ZIP consumption or a tariff quote.
Open project
Source-matched

FieldLens

Checked
VIN check digit, NHTSA decode, recall count, campaign dates and partial-service recovery
Evidence boundary
Campaigns match year/make/model and still require VIN-specific confirmation from the manufacturer or NHTSA.
Open project
Verified with context

SceneCraft

Checked
Exact URL, metadata, indexability, DNS/RDAP evidence and partial-audit states
Evidence boundary
SEO guidance is diagnostic; a missing sitemap or robots file is not automatically a ranking failure.
Open project
Live-source guarded

PlateScout

Checked
Location resolution, OSM coordinates/tags, distance ranking, truncation and provider recovery
Evidence boundary
Cuisine tags are not menu proof. Availability, hours and dietary suitability must be confirmed with the venue.
Open project
Round-trip tested

PaperPatch

Checked
Coordinate conversion, PDF save/reopen, edit history, replacement guard and keyboard undo/redo
Evidence boundary
A visual cover-up is not secure redaction; a visual signature is not identity verification.
Open project
Formula-verified

Automation ROI

Checked
Normal, zero, negative, fractional, break-even, range and realized-value scenarios
Evidence boundary
Recovered time is capacity, not guaranteed cash. The realization factor and pilot evidence remain owner assumptions.
Open project
Fixture-consistent

CareSignal

Checked
All six synthetic scores, count validation, stale handoff protection and CRM-preview identity
Evidence boundary
Fixture consistency is not predictive accuracy, conversion lift or a fairness audit on real organizations.
Open project
Deterministic QA

RoutePilot

Checked
Routing combinations, phrase boundaries, negation, estimate ranges and invalid inputs
Evidence boundary
The cost range is a planning model, not a calibrated quote or a claim about customer value.
Open project
Abstention tested

AccountBrief

Checked
Known companies, domains, ambiguous places, people, products, creative works and source freshness
Evidence boundary
The system must abstain when identity evidence is weak; hypotheses remain separate from sourced company facts.
Open project

03 / Primary references

Traceable, current,
and close to the claim.

How to explain the engineering

“I treated every project as a decision system. I separated source facts from calculations and estimates, tested realistic and adversarial inputs, preserved useful partial results when a provider failed, and made every limitation visible beside the output. AI accelerated implementation and review; the product boundaries, source choices, acceptance criteria, and release decision stayed human-directed.”