Low-Latency Streaming Speech-to-Speech Pipeline
Engineered for sub-second translation with target p50 < 1.5s and p95 < 2.5s without batch delays.
8-Stage Utterance Timestamp Latency Tracker
Records 8 precise timestamps per utterance from audio capture to STT, translation, TTS, and playback.
Multi-Platform Meeting Connectors
Supported participant connector architecture for Google Meet, Microsoft Teams, Zoom, and Mock meeting feeds.
Two-Way Dynamic Auto-Language Routing
Dynamic route table per speaker direction (e.g. English speaker translated to Hindi; Hindi speaker translated to English).
Live Streaming Socket.IO WebSockets
Partial and final text transcripts stream to the browser UI before audio synthesis finishes.
Bilingual Side-by-Side Transcript Stream
Displays original speech and translated text with speaker labels, confidence scores, and timestamps.
Multi-Format Transcript Exports
Download completed meeting transcripts in JSON, TXT, or SRT subtitle formats.
Organization & Member RBAC System
Multi-tenant organization scope (Owner, Admin, Member) and platform admin scope (Super Admin, Support, Billing Admin).
Per-Second Session Usage Metering
Session duration metered in exact seconds, aggregated to billable minutes, and debited from org minute pools.
AI Provider Cost Accounting & Margin Analytics
Real-time cost estimation per provider feeds session_costs for live tracking of revenue vs AI provider margins.
Modular AI Provider Adapters
Pluggable provider interfaces for STT (Deepgram, OpenAI), Translation (OpenAI, Google), and TTS (ElevenLabs, Azure).
PCM16 Audio Normalizer & VAD
Resamples audio to 16 kHz mono, removes DC offset, applies gain normalization, and runs Voice Activity Detection.
Privacy-First In-Memory Processing
Audio is processed entirely in memory ring buffers with STORE_RAW_AUDIO=false by default — zero disk storage.
Administrative Incident Diagnostics
Real-time health probes, error taxonomy, connector status checks, and latency heatmaps.
Redis Session Ownership Locks
Redis coordinates realtime fan-out, session ownership locks, and API rate limits across worker clusters.
Next.js 15 App Router Customer Portal
Modern responsive customer product dashboard for managing meetings, language preferences, and minutes.
Information-Dense Admin Console
Analytics-first admin panel for managing organizations, subscription plans, usage logs, and system health.
Shared Zod Validation Schema Workspace
Single definition for Zod schemas across API endpoints and frontend forms in a Turborepo monorepo.
Embedded Database & Local Stack
Supports embedded PostgreSQL binaries or Docker Compose stacks for frictionless developer setup.
Comprehensive Test Suite & Boot Validation
76 unit tests, 109 E2E tests against real databases, and 44 browser tests with fatal environment validation at boot.