Our Products — ResonEcho

Six products spanning AI governance, consumer apps, real-time streaming, multiplayer gaming, and BLE mesh networking.

ResonEcho builds AI-powered tools and consumer applications. Our portfolio spans AI agent governance, fragrance discovery, live streaming, multiplayer gaming, and BLE mesh networking — all developed using our own NechoOS governance framework.

NechoOS

Active

AI agent governance & orchestration framework

NechoOS controls how AI coding agents write, edit, and execute code — enforcing scope, preventing unauthorized operations, and verifying correctness. It's the infrastructure layer that makes AI-directed development safe and reproducible.

Every ResonEcho product is built under NechoOS governance. Human developers write structured specifications (PRPs), and AI agents execute within tightly scoped constraints. The result: 545+ commits across 7 repositories in 34 days, with full auditability.

Key Capabilities

  • Dual-layer hook system — pre-execution authorization + post-execution validation on every tool call
  • PRP specification system — YAML-frontmatter task definitions with scope globs, tool restrictions, and validators
  • Ralph Loop — guaranteed task completion with cryptographic Oracle verification
  • Multi-agent orchestration (Ultrawork) — 28-50+ parallel AI agents coordinated on a single task
  • Complexity-based model routing — automatic selection between Haiku, Sonnet, and Opus based on task complexity
  • Self-improving skills (SFA) — agents that learn and improve with human approval gates
230+ PRPs authored
50+ parallel agents orchestrated
4 products governed
Deployed as shared infrastructure

Scentdex

In Development

Fragrance discovery & recommendation app

Blind-test your collection, track your olfactory journey, and get personalized recommendations — all offline-first. Scentdex makes fragrance exploration systematic and personal, without requiring cloud connectivity or sharing your data.

Key Capabilities

  • Offline-first architecture — full functionality without internet, sync when connected
  • Checkpoint-based sampling — timed UI for tracking fragrance dry-down stages
  • On-device recommendations — content-based filtering running entirely on your phone
  • Full-text search — FTS5-powered sub-2ms queries across 500+ fragrances
  • Regional affiliate integration — retailer detection with offline-first design
35 database tables
14 schema versions
Flutter cross-platform
Drift ORM + SQLite

Project Haunter

Alpha

Mobile live streaming platform

Think Twitch meets Bigo Live, built for mobile-first. Project Haunter features virtual currency gifting, PK battles between streamers, and real-time chat moderation — all with sub-second latency.

Key Capabilities

  • LiveKit Cloud WebRTC — sub-2-second latency live video streaming
  • Virtual currency ledger — double-entry bookkeeping, IDOR-proof after triple-fix security audit
  • Real-time chat moderation — stream-scoped with under 100ms added latency
  • Multi-role authentication — AWS Cognito with KYC pipeline and age gating
  • PK battle system — real-time streamer vs. streamer competitions with audience voting
178 commits
1,400+ automated tests
MVP feature-complete
AWS infrastructure

EchoBoardGame204

Prototype

Browser-based multiplayer party board game

A deterministic game engine with WebSocket multiplayer for 4-8 players on a shared TV with phone controllers. Think Mario Party in the browser — with provably fair dice rolls and zero desync.

Key Capabilities

  • Deterministic engine — seeded PRNG (Mulberry32) + cyrb53 state hashing for bit-identical game states
  • Zero type-erasure TypeScript — CI-enforced type safety across the entire codebase
  • Custom WebSocket protocol — Zod-validated message schemas for real-time multiplayer
  • Multi-fight queue — resolves concurrent PvP battles in a single game tick
81 commits
Core engine complete
TypeScript browser-based
4-8 players

PulseWarp

Prototype – Paused

Native Android BLE mesh networking app

PulseWarp (codename Swagger-Saphron) is a custom BLE mesh networking prototype for off-grid device-to-device communication. The core mesh protocol is implemented and functional. Higher-level features (encryption, location sharing, user profiles) are planned. Development is paused while the current portfolio matures.

Implemented Capabilities

  • Custom 31-byte binary protocol — mesh messages with TTL-based flooding, sender ID, and payload
  • BLE peer discovery — scanning and advertisement rotation with service UUID filtering
  • RSSI-based relay decisions — message deduplication with LRU cache and randomized rebroadcast jitter
  • Packet fragmentation — multi-fragment reassembly with sequence tracking and timeout handling
  • Adaptive duty cycling — multi-tier power management with automatic mode switching based on activity and battery level
  • Transport abstraction — pluggable layer supporting BLE (implemented) and Wi-Fi Aware (interface defined)
190 commits
~12,400 LOC (Kotlin)
Native Android SDK 34
Nordic BLE libraries

SafeStart Reading

Paused

Children's phonics & letter tracing app

Zone-based handwriting validation and cross-platform text-to-speech for early literacy. Development paused — the team pivoted to Scentdex. Code is preserved in git history for future resumption.

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