FengHub
Shipping on GHCR: Reproducible, Non-Root Images for a WS App
May 11 · 6 min
Prompts as Config: PROMPT_DIR and the Tunable Agent
May 11 · 5 min
Retrying n8n Without a Thundering Herd
May 11 · 5 min
WebSocket Idle Timeouts (or: How to Kill Zombie Calls)
May 10 · 5 min
Five Prometheus Metrics That Matter for a Voice Agent
May 10 · 5 min
Per-Call Logging Context with contextvars
May 10 · 4 min
/health Lies. Add /ready.
May 10 · 3 min
Verifying Twilio Webhook Signatures (and Why You Must)
May 09 · 3 min
White-Labeling an AI Agent with Environment Variables
May 09 · 4 min
Validating LLM Tool Calls with Pydantic v2
May 09 · 4 min