Hhelianthusinwasteland.hashnode.dev·1d ago · 4 min readBringing Order to AI-Driven Product Development with Contract-Driven AgentsAI agents are getting smarter. But the real leap forward isn't a single agent writing code—it's multiple specialized agents building an entire product together. Yet anyone who has tried throwing a PM 00
Hhelianthusinwasteland.hashnode.dev·Apr 17 · 8 min readDuckDB in the Wild: What 6 Minutes of Benchmarking Across 4 Machines Taught Me About Real-World PerformanceThis is not a lab benchmark. It is an engineering gut-check: same query, different machines, different storage. The numbers are messy, the comparisons are unfair, and yet they are surprisingly useful.00
Hhelianthusinwasteland.hashnode.dev·Apr 15 · 5 min readFrom Zero to One: How I Built a Lean Data Stack with Dagster, DuckDB, and S3-Compatible Object StorageI did not want a heavy data platform. I wanted a stack that was simple enough to ship quickly, cheap enough to run, and flexible enough to grow later. Character Design I tend to choose practical tool00
Hhelianthusinwasteland.hashnode.dev·Apr 9 · 4 min readSolving the "Ghost Value" Bug in Radix UI Select: A Deep Dive into React Race ConditionsIntroduction Have you ever encountered a situation where your React state is clearly populated with an ID, but your Select component stubbornly displays a placeholder? In our recent task management mo00
Hhelianthusinwasteland.hashnode.dev·Sep 5, 2025 · 5 min readMulti-Port SSH Tunnel Management with AutoSSHRemote development and internal service access often require stable network tunnels. Traditional SSH tunnels disconnect easily and need manual restart after reboots. AutoSSH combined with Systemd services provides a robust, self-healing solution that...00
