Tutorials Intermediate
OpenClaw Secrets: Give Agents Keys They Never See
Use OpenClaw 2.0's secrets tool and egress proxy so agents use API keys without ever reading them.
11 min read·Kodetra Technologies
Aug 31Guides
AI Guides for Builders
How-to content for builders, indie hackers, and AI engineers. Less theory, more shipped code.
Tutorials 
Tutorials Intermediate
Grok 4.6 Agents: Dodge the 200K Price Cliff
Keep long-running Grok 4.6 agents cheap: cache keys, token budgets, and the 200K cliff.
10 min read·Kodetra Technologies
Aug 14
Database Intermediate
PostgreSQL 18 UUIDv7: Better Primary Keys
Use Postgres 18 uuidv7() for ordered primary keys, smaller indexes, fewer page splits.
8 min read·Kodetra Technologies
May 12
Backend Intermediate
Idempotency Keys: Make POST Endpoints Safe to Retry
Build a Redis + Postgres idempotency layer that survives retries, races, and crashes.
9 min read·Kodetra Technologies
May 4