Duchess

""Optimize and deploy ML inference on edge devices. Use when: running LiteRT on Snapdragon XR1, configuring GPU/NNAPI delegates, optimizing memory for 6GB RAM constraint, reducing inference latency below 50ms, deploying Gemma 4 on phone, running MLX on Apple Silicon, profiling thermal throttling, battery-aware inference scheduling.""

""Quantize and optimize ML models for edge deployment across all four tiers. Use when: converting models to LiteRT, ONNX export, INT8/FP16 quantization, GGUF conversion, MLX format, BitNet 1-bit quantization, model size reduction, inference optimization, Adreno GPU delegate, NNAPI configuration, profiling model performance on target hardware.""

Create or update a skill and mirror it to both .github/skills/ and .claude/skills/

""Fine-tune and train ML models using Unsloth Dynamic QLoRA for the Duchess platform. Use when: fine-tuning Gemma 4, training Qwen2.5-VL, creating domain adapters (Safety, Spanish, Engineering, Electrical), configuring QLoRA hyperparameters, running training on RTX 5090, dataset preparation for construction safety, model evaluation against benchmarks.""

""Build Android apps for Vuzix M400 glasses and companion smartphones. Use when: developing Kotlin Android code, AOSP without Google Play Services, Vuzix SDK integration, companion phone app, BLE communication, camera pipeline, sideloading APKs, foreground services, Jetpack Compose UI, Android Gradle builds, min SDK 33 for glasses, min SDK 30 for phone.""

""Design AR interfaces for Vuzix M400 glasses and companion phone app. Use when: designing heads-up display layouts, 640x360 OLED optimization, voice UI commands, safety alert presentation, glove-compatible interactions, bilingual UI layout, notification design, wearable ergonomics, OLED power optimization, accessibility for construction workers.""

""English/Spanish localization for construction safety communication. Use when: translating safety alerts, creating bilingual UI strings, construction-register Spanish terminology, code-switching training data, regional Spanish variants, OSHA bilingual compliance, LoRA adapter vocabulary for Spanish construction jargon, toolbox talk translations.""

StreamSession, video frames, photo capture, resolution/frame rate configuration

""Design and deploy AWS cloud infrastructure for the Duchess platform. Use when: setting up AWS Bedrock endpoints, SageMaker batch transform, IoT TwinMaker, Lambda functions, API Gateway, S3 video storage, nightly batch pipeline, escalation API, DynamoDB schemas, CloudWatch monitoring, cost optimization, CDK infrastructure as code.""

""Design and implement computer vision pipelines for construction safety. Use when: configuring YOLOv8, PPE detection, object detection training, annotation pipelines, data augmentation for construction, bounding box optimization, multi-class safety detection, video analysis, temporal smoothing, detection post-processing, mAP evaluation, construction dataset handling.""

""Construction safety regulations, PPE requirements, and hazard identification standards. Use when: defining safety detection classes, OSHA compliance requirements, PPE classification rules, hazard identification taxonomy, safety alert escalation logic, incident reporting workflows, Fatal Four hazard categories, construction safety training content.""

Common issues, Developer Mode, version compatibility, state machine diagnosis

""Set up CI/CD pipelines, deployment automation, and infrastructure provisioning. Use when: creating GitHub Actions workflows, Android build automation, ML model deployment, Docker containerization, Terraform/CDK infrastructure, APK signing, device fleet management, OTA updates, monitoring dashboards, release management.""

SDK setup, Gradle integration, AndroidManifest configuration, and first connection to Meta glasses

""Write federal grant proposals for the Duchess platform. Use when: preparing NSF CRII proposals, NSF FW-HTF proposals, NSF SBIR Phase I, OSHA Susan Harwood grants, DOD SBIR, framing research contributions, writing project narratives, budget justification, broader impacts, intellectual merit, literature review for grants.""

MockDeviceKit for testing without physical glasses hardware

App registration with Meta AI, camera permission flows

""End-to-end PPE detection pipeline from glasses to alert delivery. Use when: implementing the full PPE violation detection flow, configuring tier escalation logic, designing the alert pipeline, integrating detection with cloud inference, human review queue, geospatial alert routing, nightly batch vs immediate escalation.""

Building a complete DAT app with camera streaming and photo capture

Device session states, pause/resume, availability monitoring

""Configure and manage the Tailscale mesh network for construction site deployment. Use when: setting up Tailscale nodes, configuring ACL policies, WireGuard encryption, peer-to-peer video streaming, DERP relay configuration, BLE 5.0 communication, geospatial device tracking, network failover design, bandwidth management, site network topology.""

""Testing strategies and QA processes for the Duchess multi-tier platform. Use when: writing unit tests, integration tests, end-to-end tests, ML model validation, device testing, performance benchmarking, safety-critical test design, cross-tier testing, offline mode testing, bilingual validation, test automation.""

""Process, stream, and analyze video from construction site cameras. Use when: camera frame capture on Vuzix, video encoding for streaming or storage, H.264/H.265 codec configuration, frame extraction for ML inference, video clip capture for escalation, batch video upload, adaptive bitrate streaming, video storage and lifecycle management.""