12 complete symptom paths42 guides and 60 questions in each1,460 Grade A articlesOne searchable, connected knowledge library140 official sourcesEvidence context with explicit limits
The House Observatory

Do not just notice the symptom.
Track what it does next.

Build timelines for cracks, drying, weather-linked symptoms, sounds and smells—then reconstruct the failure layer by layer.

5field instruments
50sound and smell profiles
12layer-by-layer autopsies
LOCALtracker history stays in your browser
Field instruments

Turn memory into a comparable record.

Each instrument preserves a different kind of change without pretending that a graph is a remote diagnosis.

Sensory timelines

A signal becomes useful when its trigger repeats.

Classify the cycle, strongest location and urgency before guessing the component.

House Autopsies

Reconstruct the failure, layer by layer.

All autopsies →
The verification loop

Observe → compare → act → recreate the trigger → verify.

A repair is not finished when the surface looks better. It is finished when the previous trigger no longer reproduces the symptom.

Build a trigger timeline →