direction-stabilization

Stabilize direction and heading display in SmartDash ride flows.

1|Updated Apr 3, 2026
One-click install
npx skills add https://github.com/ShawnRn/SmartDash-by-Shawn-Rain --skill direction-stabilization
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: direction-stabilization
Source: https://github.com/ShawnRn/SmartDash-by-Shawn-Rain/tree/main/.agents/skills/direction-stabilization
Command: npx skills add https://github.com/ShawnRn/SmartDash-by-Shawn-Rain --skill direction-stabilization

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Many raw heading inputs (GPS bearing and sensor heading) cause the SmartDash top-right direction indicator to jump and distract riders. This Skill defines a production-ready stabilization pipeline so the UI shows a stable travel direction rather than noisy instantaneous heading, preserving readability during braking, turns, and stops.

Core Features & Use Cases

  • Five-stage stabilization pipeline: speed-layered freezing, GPS/sensor quality gating, deadband filtering, speed-tiered exponential smoothing, and turn-rate limiting.
  • Hard safety rules: enforce freezing below 3 km/h, never move sensor-gathering logic into the stabilizer, and require GPS age/accuracy and step-distance checks before accepting bearing.
  • Tuning guidance & examples: stepwise parameter adjustments for making the display more stable or more responsive; label hysteresis to avoid 8-way text flicker.
  • Real-world use: prevents heading flicker at traffic stops, smooths display through small corrections, and ensures consistent direction labels during urban e-bike rides.

Quick Start

Review and tune DirectionStabilizer parameters to enforce speed-layered freezing, GPS and sensor quality gating, deadband, smoothing, turn-rate limits, and confirm stableDirectionDegrees and rideDirectionLabel behavior across speed tiers.

Frequently Asked Questions about direction-stabilization

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I stop GPS heading jitter from flickering the direction display on Android?

To stop GPS heading jitter, apply a stabilization pipeline with deadband filtering and speed-tiered exponential smoothing to eliminate UI jitter and sudden label flipping during e-bike and scooter rides.

What is the best way to smooth GPS bearing and sensor heading for a stable UI indicator?

The best way to smooth GPS bearing and sensor heading is a five-stage pipeline enforcing speed-layered freezing, quality gating, deadband filtering, exponential smoothing, and turn-rate limiting.

How do I prevent direction labels from flickering at low speeds on an e-bike dashboard?

Prevent direction label flicker by freezing heading updates below 3 km/h and applying label hysteresis with tunable parameters to avoid 8-way text flicker at traffic stops.

Can I use sensor fusion and exponential smoothing for Android heading stabilization?

Yes, you can use sensor fusion and exponential smoothing for Android heading stabilization, provided you enforce GPS age, accuracy, and step-distance checks before accepting bearing inputs.

Why does my direction indicator jump and distract riders during braking and turns?

Your direction indicator jumps because raw GPS bearing and sensor heading inputs cause UI distraction; applying turn-rate limiting and deadband filtering stabilizes the travel direction display.

How do I tune heading stabilization parameters to make the display more responsive?

Tune heading stabilization parameters by making stepwise adjustments to tiered alpha values and turn-rate limits, balancing the trade-off between a more stable display and faster response during corrections.