Everything a real engineer does.
At wheel-to-wheel latency.

Apex Engineer is engineered for sim racers who want real-world race engineering — not a generic assistant with a dictionary of tips.

Live UDP telemetry ingestion

Reads every packet F1 25 publishes — tyre temps, brake temps, ERS, fuel, damage, weather, tyre compound age, sector deltas.

  • 120Hz sample rate
  • No sim modifications needed
  • Works with wheel and pad

AI race engineer calls

Context-aware radio calls tuned to match real-world F1 engineering. Short, radio-style, and timed to not interrupt your apex.

  • Natural voice or text overlay
  • Team-radio personality tuning
  • Per-situation priority ranking

Setup advisor

Baseline setups per track and tuning recommendations based on your driving style, preferred balance, and session conditions.

  • All 24 tracks on the F1 calendar
  • Understeer/oversteer bias tuning
  • Wet and cold-condition variants

Strategy engine

Undercut / overcut math, pit windows, tyre crossover, fuel-saving deltas — all computed live and explained in one sentence.

  • Multi-stop strategies
  • Safety-car math
  • Weather crossover prediction

Session analysis

After every session, review braking points, racing-line consistency, sector-by-sector deltas, and tyre management performance.

  • Per-corner delta breakdown
  • Consistency score
  • Track-wise improvement log

Ultra-light Tauri app

Built on Tauri rather than Electron. Under 120MB RAM; no detectable FPS hit even on mid-range hardware.

  • Rust + WebView core
  • No mandatory overlay
  • Launches in under a second

Overlay (optional)

Opt-in transparent overlay for text calls and key stats. Repositionable, resizable, hideable per session.

  • Fullscreen-friendly
  • HDR-safe
  • Hotkey toggle

Private by default

All telemetry is processed locally. Nothing uploads unless you opt into session sharing.

  • Local-first
  • Opt-in cloud sharing
  • Full data export

Lights out and away we go.

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