Small, sharp, zero-dependency building blocks for resilient distributed systems — plus a few open-core engines. Every repo is original, MIT-licensed, and tested.
| Repo | What it does |
|---|---|
| circuitring | Circuit breaker — stop hammering a failing dependency |
| retry-jitter | Retry with exponential backoff + jitter |
| token-bucket | Token-bucket rate limiter |
| dead-letter | Dead-letter queue for un-processable messages |
| idempotency-key | Idempotency keys — make retried operations safe |
| singleflight | Collapse concurrent duplicate calls into one |
| ttl-cache | Thread-safe cache with per-entry TTL + LRU |
| tierbroker | Tiered work routing / admission control |
| aoi-grid | Area-of-interest spatial grid (game netcode) |
| glbforge | Pure-Python GLB (glTF binary) writer |
| Repo | What it does | Extend via |
|---|---|---|
| wcn-flux | Backpressure-aware dataflow runtime | Scheduler / Router seams |
| wcn-statedb | Versioned append-only state store (time-travel, replay) | SyncBackend seam |
| wcn-mesh | Typed actor runtime (supervision, at-least-once) | Supervisor / Resolver seams |
Open the engine, bring your own brain. Each engine ships solid defaults and clean extension seams — plug in your own scheduling, routing, sync, or supervision policy without forking.
Zero dependencies. MIT. Built by WCN Development Co.