Prototypes · Metahac Labs

Metahac Labs · Research Division

Interactive
Prototypes

Live tools built from the VMIP-2025 Nairobi crime dataset — open each prototype directly in the page or launch it full screen.

Live Prototypes

500

Dataset Records

0.891

Model AUC

Prototypes — VMIP-2025

Predictive Engine · Active · 2025

VexAlert Predictive Intelligence Platform

A full-stack crime probability scoring engine applying a GBM Sigmoid model to 500 VMIP-2025 Nairobi incident records. Generates per-zone P(intent) scores, live alerts, 7-day forecasts, offender profiling, and evidence-based intervention recommendations across 17 sub-counties.

GBM Sigmoid AUC 0.891 17 Sub-Counties 6 Modules P(intent) Scores Live Alerts

0.891

AUC-ROC

88.2%

Accuracy

0.87

Top P(intent)

Threat Probability

P(intent) per zone

Live Alert Feed

12 active alerts

7-Day Forecast

GBM projection

Offender Profiler

84% male · weapons

Model Performance

ROC · F1 · AUC

Interventions

8 recommendations

88.2%

Accuracy

84.7%

Precision

79.3%

Recall

81.9%

F1 Score

P(intent) Score Preview — Top 5 Critical Zones

Engine Status

Model Accuracy 88.2%

Precision 84.7%

Recall 79.3%

Crime Intelligence Dashboard · Active · 2025

VMIP Crime Analysis Dashboard

An interactive intelligence dashboard visualising all 500 VMIP-2025 incident records across 17 Nairobi sub-counties. Features a live Leaflet hotspot map, crime trend charts, time-of-day analysis, sub-county breakdowns, and a built-in report generation engine for intelligence briefs.

500 Records 17 Sub-Counties Leaflet Map Chart.js Report Engine 4 Modules

500

Incidents

247

Violent

154

Arrests

Overview Dashboard

KPIs & trend charts

Hotspot Map

17 zones · Leaflet

Crime Trends

Monthly & type analysis

Report Engine

Sub-county briefs

500

Total Incidents

247

Violent Crimes

154

Arrests Made

168

Under Investigation

84%

Male Offenders

Key Findings — VMIP-2025 Dataset

Starehe

Highest crime sub-county · 35 incidents · P=0.87

Carjacking

Top crime type · 53 incidents · 10.6% of total

22:00

Peak crime hour · night window · 158 cases

84%

Male offender rate · 420 of 500 cases

November

Peak month · 53 incidents recorded

35.4%

Arrest rate · 154 arrests from 500 cases

Open in New Tab ↗

InteractivePrototypes

Interactive
Prototypes