Commit Graph

2 Commits

Author SHA1 Message Date
Bernt e3e70c52d4 docs: Decision Model v1.0 — 7 validation scenarios + invariance tests
- Added 7 validation scenarios covering diverse decision types:
  1. Road Crack (Maintenance) — repair now or later?
  2. Damaged Facade (Safety) — act immediately?
  3. Broken Road Sign (Compliance) — violates requirements?
  4. Vegetation Blocking Sight (Risk Reduction) — gradual deterioration
  5. Parking Area Wear (Investment Priority) — multiple small → big decision
  6. Cosmetic Scratch (No Action) — conscious decision to wait
  7. Mixed Evidence Sources — photo + sensor + weather API

- Decision Invariance Test:
  - Same Decision Object structure across all scenarios?
  - No fields added/removed?
  - No field meaning changes?
  - Fail = model needs revision

- Evidence Variation Test:
  - Single image, multiple images, video+GPS, historical, external data, mixed
  - Decision Object structure unchanged regardless of evidence type

- Decision Quality Gate:
  - Verifiable evidence chain
  - Motivated confidence
  - Action or conscious 'no action'
  - Explainability chain works

- Pass criteria: All 7 scenarios valid + invariance + evidence + quality gate

Rationale: Validate model against diverse decision types before freezing.
No action scenario is as important as action scenarios. Mixed evidence
sources test robustness. Invariance test ensures generality.
2026-07-02 12:01:38 +00:00
Bernt ff136e8aae docs: Decision Model v1.0 — Evidence-backed decisions + explainability + validation scenarios
- Six layers (added Evidence between Observation and Finding):
  1. Reality
  2. Observation
  3. Evidence (linked observations with context)
  4. Finding
  5. Decision
  6. Business Impact

- Decision Object restructured:
  1. Decision — what should user decide?
  2. Why — why system recommends this
  3. Evidence — what observations support this
  4. Confidence — how certain (3 dimensions)
  5. Consequence — what if nothing done
  6. Action — next step
  7. Business Impact — economic/operational meaning

- Confidence Model (3 dimensions):
  - Observation Confidence: how certain is detection?
  - Evidence Strength: how strongly supported?
  - Recommendation Confidence: how certain is recommendation?

- Explainability Principle:
  - Every Decision Card must be explorable
  - User can click: Decision → Finding → Evidence → Observations → Reality
  - Competitive advantage: traceability to source material

- Business Impact Model (4 dimensions):
  - Risk, Cost, Time, Opportunity

- Three validation scenarios:
  1. Road Crack — simple, common
  2. Damaged Facade — complex, critical
  3. Broken Road Sign — simple, regulatory

- Pass criteria: Same Decision Object works for all three

Rationale: Decision Intelligence, not BI. Evidence-backed decisions
are the core product. Explainability is competitive advantage.
Validation against real scenarios before freezing.
2026-07-02 11:59:33 +00:00