Takafumi Endo·4d agoProfessional Vibe Coders Are Chefs, Not CooksOnce you live inside Claude Code and Codex all day, the edge belongs to those who can develop the recipe — and run the line.
Takafumi Endo·Jun 16Beyond the Application State Machine: Why AI Coding Needs a Workflow CompilerWe build systems for other people, on contract. That single fact decides what I pay attention to.
Takafumi Endo·Jun 10Token Allocation: The New Capital Discipline of AI-Native CompaniesIn traditional startups, the primary use of equity funding was payroll. You raised capital, hired great people, grew the team, and built…
Takafumi Endo·Jun 2AI-Readable and Agent-Operable: The Next Generation of SaaSAlmost every SaaS product in use today was built for a pair of human eyes and a single index finger.
Takafumi Endo·May 20Requirements as Code: The Harness Beneath the PromptAI can write code now. That is no longer the bottleneck.
Takafumi Endo·Mar 23Domain-Specific Languages: The Deterministic Backbone of AI AgentsAI can think now. That’s not the bottleneck anymore. The bottleneck is whether you can trust what it thought — enough to ship it, review…A response icon1A response icon1
Takafumi Endo·Feb 3CLI Agents and Agentic Workflows: When Workflow Becomes InvisibleSoftware teams didn’t adopt gen AI for more words — they adopted it for more “done.” CLI agents collapse execution + verification
Takafumi Endo·Jan 10AI as Operator: Designing Systems for AI ReadabilityHow to architect codebases, operations, and interfaces so AI agents can reliably ship fixes, run workflows, and operate production systems
Takafumi Endo·Jan 9How to Build AI‑Native Systems That Don’t RotWhen generation becomes free, coherence becomes scarce. A framework for building AI-native systems that preserve intent over time
Takafumi Endo·Jan 5Vow and Sovereignty — The Dual Engine of AI-Driven CreationVow binds the self. Sovereignty binds the system. In AI-driven creation, this duality separates those who thrive from those who fade.
