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Replace 21 separate NestJS Matrix bot processes (~2.1 GB RAM, ~4.2 GB Docker images) with a single Go binary using plugin architecture (8.6 MB binary, ~30 MB RAM). New services: - services/mana-matrix-bot/ — Go Matrix bot with 21 plugins (mautrix-go, Redis sessions) - services/mana-api-gateway-go/ — Go API gateway (rate limiting, API keys, credit billing) Deleted: - 21 services/matrix-*-bot/ directories - packages/bot-services/ and packages/matrix-bot-common/ - Legacy deploy scripts and CI build jobs Updated: - docker-compose.macmini.yml: new Go services, legacy bots removed - CI/CD: change detection + build jobs for Go services - Root package.json: new dev:matrix, build:matrix, test:matrix scripts Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
53 lines
1.5 KiB
Markdown
53 lines
1.5 KiB
Markdown
# mana-api-gateway (Go)
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Go replacement for the NestJS API Gateway. Handles API key management, rate limiting, credit billing, and service proxying.
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## Architecture
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- **Language:** Go 1.25
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- **Database:** PostgreSQL (pgx v5)
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- **Cache/RateLimit:** Redis (sliding window)
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- **Port:** 3030
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## Endpoints
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### Public API (X-API-Key auth)
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- `POST /v1/search` — Web search (1 credit)
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- `POST /v1/extract` — Content extraction (1 credit)
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- `POST /v1/stt/transcribe` — Speech-to-text (10 credits/min)
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- `POST /v1/tts/synthesize` — Text-to-speech (1 credit/1000 chars)
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### Management API (JWT auth)
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- `POST /api-keys` — Create API key
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- `GET /api-keys` — List user's keys
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- `DELETE /api-keys/{id}` — Delete key
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- `GET /api-keys/{id}/usage` — Daily usage stats
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### System
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- `GET /health` — Health check (DB + Redis)
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- `GET /metrics` — Prometheus metrics
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## Pricing Tiers
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| Tier | Rate Limit | Monthly Credits | Price |
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|------|-----------|-----------------|-------|
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| Free | 10 req/min | 100 | €0 |
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| Pro | 100 req/min | 5,000 | €19/mo |
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| Enterprise | 1,000 req/min | 50,000 | €99/mo |
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## Commands
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```bash
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go run ./cmd/server # Dev
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go build ./cmd/server # Build
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go test ./... # Test
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```
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## Environment Variables
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- `PORT` — Server port (3030)
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- `DATABASE_URL` — PostgreSQL connection
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- `REDIS_HOST`, `REDIS_PORT`, `REDIS_PASSWORD`
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- `SEARCH_SERVICE_URL`, `STT_SERVICE_URL`, `TTS_SERVICE_URL`
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- `MANA_CORE_AUTH_URL` — JWT validation
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- `ADMIN_USER_IDS` — Comma-separated admin user IDs
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