Technology

Real Data, Traceable Methods

Talaix computes climate-extreme intelligence from documented datasets and published methods. Every component says what it rests on โ€” and what it does not know.

Earth Observation & Data Sources

Only sources that are actually integrated are listed as in use. Every result carries its source, freshness and limitations.

Source What it provides How Talaix uses it Freshness Resolution Kind
Copernicus Sentinel-2
via Earth Search STAC
Real optical imagery: NDVI / NDMI / NDWI vegetation & moisture indices Fuel-moisture estimation, vegetation condition Latest cloud-free scene (days; shown per result) 10 m, 5-day revisit Observed
Copernicus C3S ERA5
via Open-Meteo archive
Historical daily weather reanalysis Climatologies, hazard history, "What changed?", validation features Daily, lag of several days ~11โ€“25 km, daily Modelled (reanalysis)
Open-Meteo forecast Current & forecast weather, soil moisture, daily fire-weather series Canadian FWI computation, hazard screening inputs Hourly model output ~11 km grid Modelled / Forecast
GloFAS river discharge
Copernicus EMS/JRC, via Open-Meteo Flood API
Modelled river discharge, daily Flood screening: discharge vs climatology Daily nowcast river network, from 1984 Modelled
Ocean waves (ECMWF WAM)
via Open-Meteo Marine API
Wave height, period and direction Coastal exposure screening Nowcast + short forecast marine grid Modelled
EU-DEM / SRTM
Copernicus/EEA & NASA, via OpenTopoData
Elevation, slope, aspect Terrain contribution to risk, coastal low-elevation screening Static 25 m (Europe) / 90 m Observed
ESA WorldCover Global land-cover classes Burnability, built-up and cropland exposure Yearly product 10 m Observed
NASA FIRMS
requires free API key
Active-fire detections (VIIRS/MODIS) Observed fire events for validation & history โ€” marked unavailable without a key Near-real-time 375 m Observed
WorldPop Gridded population estimates Population exposure per hazard class Yearly vintage 100 m grid Modelled estimate
OpenStreetMap
via ohsome API; Overpass fallback
Buildings, roads, critical facilities, land use Exposure counting โ€” with completeness caveats Continuously updated feature-level Reported (crowdsourced)
Canadian FWI System
Van Wagner 1987
Fire-weather danger indices (FFMC/DMC/DC/ISI/BUI/FWI) Anchor of the wildfire screening score Computed daily from the sources above daily Derived

๐Ÿงญ Candidate sources (not yet integrated)

These official datasets are evaluated for integration but are not currently used โ€” Talaix does not claim their capabilities:

  • EFFIS / GWIS (Copernicus EMS, JRC) โ€” European fire-danger maps & burned-area perimeters; under evaluation for reference comparison
  • Copernicus Sentinel-1 โ€” SAR moisture under cloud cover
  • Copernicus Sentinel-3 โ€” land surface temperature
  • GHSL (JRC) โ€” global settlement and built-up grids

๐Ÿ” Provenance by design

Every analysis component is labelled by claim status (observed / documented / reported / modelled / inferred / unknown) and temporal class (observed / historical / forecast / modelled / projected / scenario) with acquisition time, resolution and limitations.

  • No simulated or randomised values
  • Unavailable sources are stated, never filled in
  • Per-result data-freshness display

Screening Intelligence, Honestly Labelled

Talaix computes screening-level indicators from real data. We do not claim to predict disasters: levels are labelled as screening indicators until validated, and validation status is shown in every report.

๐Ÿ“ Published methods

Hazard screening uses documented systems and reanalysis climatologies โ€” the Canadian FWI system for fire danger, percentile-versus- climatology screening for heat, wind, discharge and deficit.

  • Method named with every indicator
  • Baseline periods stated (e.g. 1991โ€“2020)
  • Declared simplifications documented

๐Ÿงช Validation & reproducibility

Analyses are recorded as content-hashed runs, verifiable against the same underlying bytes; benchmark and ground-truth registries track what has โ€” and has not โ€” been validated.

  • Per-run audit trail (analysis-runs API)
  • Ground-truth and benchmark registries
  • Validation status in every report

๐Ÿง  Machine learning (research track)

ML components (fuel-moisture estimation, ignition-likelihood indicator) are research-track components: their outputs are labelled as modelled/inferred indicators, never as observed fact.

  • Labelled MODELLED or INFERRED
  • No ML output presented as measurement
  • Uncertainty stated with the estimate

๐Ÿ›ก๏ธ Scenario tools

What-if tools (e.g. smoke-transport scenarios, protection planning) compute declared scenarios from stated inputs โ€” always labelled SCENARIO, never mixed with observations.

  • Inputs and assumptions shown
  • SCENARIO temporal class enforced
  • Human decision gate on any operational use

Built to be Checked

The platform is a containerized, tested system: an offline test suite gates every deploy, the public API is documented, and the source and model registries are public.

โš™๏ธ Platform

  • REST API v2 โ€” hazards, analysis, events, economy, solutions
  • Python & JavaScript SDKs; QGIS integration architecture
  • Accounts, subscriptions, alerts, SMS + email delivery

โœ… Quality gates

  • A fully offline test suite gates every production deploy
  • Live real-data integration checks
  • No-fake-data and secret scans in the release process

Want to Learn More?

Explore the roadmap, the source registry, or get in touch to discuss partnerships.