AI4U TRUTH TASK FORCE · POWERED BY HARMONIA + DECISION LEDGER

Ask anything worth knowing.
Know the cost before you spend.

One evidence-first research system that helps you phrase the question, estimates the cost of answering it properly, decides how much research is justified, traces the sources, shows uncertainty, lets you challenge the result, and preserves every consequential change.

HARMONIA PREFLIGHT

What do you want to know?

Ask naturally. We estimate what a serious answer should require and what it should cost before research begins.

NO RESEARCH SPEND YET
Open sample investigation

Voice input depends on browser support. The quote is intentionally conservative and expires after 30 minutes.

◆ Quote before research◆ Primary evidence first◆ Copies do not count twice◆ Challenges become separate cases◆ Decision Ledger preserves history
ONE SITE · FOUR PROOF-SEPARATED ENGINES

Simple for the user. Rigorous underneath.

The public sees one guided investigation. Underneath, each subsystem has one job and leaves evidence for the next.

01 · HARMONIA

Preflight & orchestration

Turns the question into an execution plan, estimates a conservative cost, chooses research depth, routes the right models/tools, and stops unnecessary spend.

02 · TRUTH TASK FORCE

Evidence assessment

Separates support from contradiction, tracks independent source roots, exposes uncertainty, and shows what can—and cannot—be reasonably concluded.

03 · CHALLENGE LAB

Adversarial correction

Any user can question a source, calculation, method, context, document or conclusion. The challenge becomes its own case and earns influence only through evidence.

04 · DECISION LEDGER

Proof & history

Quotes, approvals, sources, research steps, score revisions, challenges, model/tool versions and final receipts remain reconstructable instead of silently changing.

THE PUBLIC WORKFLOW

From curiosity to defensible answer.

1AskType, paste, upload or speak what you want to know.
2ClarifyIf the question is vague, the site offers clearer alternatives without trapping the user.
3QuoteHarmonia predicts sources, searches, model passes, expected cost, safe quote and maximum spend.
4DecideLow-value work is screened out; worthwhile work is approved to a hard ceiling.
5ResearchPrimary records first, then independent support, contradiction, provenance and methodology.
6AssessThe case receives Evidence Support % ± Uncertainty—not a simplistic true/false label.
7ChallengeUsers can open separate challenge cases with or without bringing their own source.
8ReviseBetter evidence creates a new assessment revision; the old result remains inspectable.
9ProveDecision Ledger binds the quote, research, evidence, decisions, actual cost and outcome.
ECONOMIC DISCIPLINE

Research should earn the right to spend.

A major challenge to a primary dataset may deserve deep research. A side issue that could move the assessment by less than a point should not consume the same time or money. Harmonia estimates value before research and reconciles the quote against actual spend afterward.

See the proof architecture →
POLITICAL-FIRST, UNIVERSAL

Politics is the stress test—not the boundary.

Political claims are adversarial, consequential and easy to weaponize, so the platform uses them to prove its neutrality and correction mechanisms. The same system can investigate science, business, media, consumer claims, historical questions, AI answers, photos, documents and more.

Claim, not personNo candidate “honesty score,” ideology ranking or voting recommendation.
Same standardEquivalent propositions receive equivalent evidentiary treatment regardless of speaker.
Serious-use gateNon-falsifiable, duplicate, off-topic or immaterial submissions do not consume deep-research resources.
Better evidence winsCorrections are expected. They create a new dated revision instead of erasing the old one.
TRY A COMPLETE CASE

Open the fictional unemployment investigation.

Inspect evidence roots, uncertainty, challenge handling, materiality triage and the revision model without making a real-world political judgment.

Open sample case →
DESIGNED FOR ORDINARY PEOPLE

The user should not need to understand fact-checking to use the fact-checker.

Voice questionsGuided clarificationCost before spendEvidence receiptsSource lineagePhotos & videoChallengesSaved casesActual-cost reconciliationDecision history