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Engineering
View all EngineeringBuild a stock reservation API with Hono, Bun, and ClickHouse Managed Postgres
Al Brown • Last updated: Sep 17, 2026
Build a small inventory API with Hono and Bun.SQL. Use Postgres transactions to prevent overselling, replay successful requests, and release stock safely.
What is OpenTelemetry (OTel)?
Al Brown • Last updated: Oct 21, 2026
Learn how OpenTelemetry instrumentation, signals and the Collector work together, what a backend provides, and how to use OTel with ClickHouse or ClickStack.
Avro vs Parquet
Al Brown • Last updated: Oct 21, 2026
Choose Avro for record delivery and replay, or Parquet for analytical files. Compare layout, schema compatibility, compression, and the checks that matter for your workload.
How to scale vector search in Postgres (pgvector) for RAG and AI agents: memory limits, filtering, and when to go hybrid
Manveer Chawla • Last updated: Oct 20, 2026
Scale vector search in Postgres with pgvector: avoid HNSW RAM limits, fix filtering recall, and know when to go hybrid. Read now.