✍️ 에세이
생각, 의견, 리더십, AI 시대론
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How My AI Agent Jarvis Became My Second Brain — A Real OpenClaw Story
I built a 24/7 AI agent named Jarvis on the OpenClaw framework, then taught it 'me' through an Obsidian ontology. A field report covering cron-job automation, todo unification, multi-agent expansion, and even diet tracking.
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There's No Future for an Organization That Can't Win
What I learned from running a startup as CEO and serving as CTO. An honest confession about the leader going it alone, teams that only do what they're told, and what happens to organizations that never define what winning means.
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MVP in the AI Era: Product Lessons from Linear
I read through Linear founder Tuomas Artman's MVP playbook and tried to figure out what actually matters when AI has stripped product development down to almost nothing.
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F1 Leadership: What Did James Vowles Actually Do? An Engineer's Take
I broke down how James Vowles revived Williams, the perennial last-place team. How he changed a team that managed 20,000 parts in Excel, why a no-blame culture and a long-term view matter, and how he convinced Carlos Sainz. Behind the results (a confirmed 5th in the 2025 Constructors' standings and two podiums), there's a kind of leadership worth pulling apart.
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How a 15-Year CTO Vibe Codes
Finding the balance between productivity and joy in the vibe coding era. Inspired by Kent Beck's Augmented Coding philosophy, I built tdd-go-loop, a workflow orchestrator on top of Claude Code. A TDD cycle where the human keeps control even when the AI writes the code. While videos of apps appearing from a few prompts flood the feed, I wanted to keep developing in a way where I actually understand the code.
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What Should Junior Developers Learn in the AI Era?
What should junior developers learn in the AI era? The hiring market has frozen and companies only want mid-level engineers who can ship on day one. AI is a double-edged sword for juniors. Hand everything to an agent like Claude Code and you lose the chance to learn. Literacy (reading and writing), real projects with even ten users, coding tests trained as problem-solving rather than memorization. A survival guide for junior developers, drawn from my mentoring experience.
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Migrating from Obsidian Publish to an Astro Blog
After about a year and a half on Obsidian Publish, I moved my blog to Astro. Obsidian itself is great, but Publish still falls short as a blogging tool. Plus, Astro is free.