Skip to content- LangChain in Production: What the Tutorials Leave OutFeb 1, 2026 · 3 min readWhere LangChain is worth using, where it gets in the way, and the defaults that stop our AI features failing silently: timeouts, validation, persistent state, tracing and pinned versions.
- Agent Middleware: What Kept Obelisk's Agents in LineApr 8, 2026 · 5 min readObelisk runs more than fifteen specialist agents. Model choice, context, cost, retries and approvals all ended up in a middleware layer around them, and this is how that layer works.