Files
dd0c/products/01-llm-cost-router
Max Mayfield 0a3173c6a9
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CI — P1 Route (Rust) / test (push) Has been cancelled
Fix P1 Rust: all clippy warnings resolved, all tests passing
- Fixed struct field references (_org_id, _config) in constructors
- Added chrono::Weekday import in test module
- cargo clippy --workspace -- -D warnings: CLEAN
- cargo test --workspace: 5/5 passing
2026-03-01 17:28:41 +00:00
..

dd0c/route — LLM Cost Router & Optimization Dashboard

Drop-in OpenAI-compatible proxy that routes AI requests to the cheapest capable model.

Quick Start

# Start local infra
docker compose up -d

# Run the proxy
OPENAI_API_KEY=sk-your-key cargo run --bin dd0c-proxy

# Test it
curl http://localhost:8080/v1/chat/completions \
  -H "Authorization: Bearer your-dd0c-key" \
  -H "Content-Type: application/json" \
  -d '{"model":"gpt-4o","messages":[{"role":"user","content":"Hello"}]}'

Architecture

  • Proxy Engine (Rust/Axum) — <5ms overhead, SSE streaming, async telemetry
  • Router Brain — Complexity classification, cost-based routing, fallback chains
  • Dashboard API — REST API for config, analytics, team management
  • TimescaleDB — Time-series telemetry with continuous aggregates
  • PostgreSQL — Config, auth, routing rules
  • Redis — API key cache, rate limiting

Project Structure

src/
  proxy/     — Proxy server (main entry point)
  api/       — Dashboard API server
  worker/    — Background jobs (digests, alerts)
  router/    — Routing logic & complexity classifier
  auth/      — API key validation, JWT, OAuth
  config/    — App configuration
  data/      — Data layer traits (EventQueue, ObjectStore)
  analytics/ — PostHog PLG instrumentation
migrations/  — PostgreSQL + TimescaleDB schemas
tests/       — Unit, integration, E2E tests
infra/       — CDK / deployment configs

Pricing

Tier Price Requests/mo Retention
Free $0 10K 7 days
Pro $49/mo 1M 90 days
Enterprise Custom Unlimited 1 year