The Cost of Acting on Attention Is Dropping
Your business already knows more than it uses. AI changes the cost of turning repeated friction into systems.
Read →Notes
Field notes from building and shipping with AI tools. Verified sources, disclosed conflicts, honest numbers.
Your business already knows more than it uses. AI changes the cost of turning repeated friction into systems.
Read →The closed-loop problem, four UAT patterns that work, benchmark contamination explained, and a decision framework across Claude Code, OpenCode, and open-source models.
Read →AI tools will become table stakes within two to three years. The competitive advantage is practice — the judgment you build by using the tools, not the tools themselves.
Read →Eight specialized agents, each with a single job: Analyst, Architect, Engineer, Sentinel, Healer, Scribe, Inspector, Orchestrator. Why specialization beats generalism in QA.
Read →Why AI cannot own the merge gate, the inner/outer loop architecture, four required gate components, and a six-step checklist for pipelines that catch AI-generated bugs.
Read →114k tokens per task via MCP vs 27k via CLI. Token economics, setup, and a decision framework across Playwright MCP, agent-browser, playwright-skill, and Stagehand.
Read →DOM assertions test structure, not what users see. The screenshot feedback loop, tool comparison, and handling non-deterministic AI-generated content.
Read →Individual subscription vs. enterprise token billing, open-source model cost spreads, human QA benchmarks, and where the ROI actually is.
Read →82% of teams use AI in testing. Most either disable it within three months or spend more time managing AI misses than the AI saves. Here's why.
Read →A framework for evaluating AI testing claims: vendor epistemology, benchmark contamination, ceiling-as-average, and category errors — including an honest accounting of the data in this cluster.
Read →What if every healthy choice you make could contribute to your financial future? A product design thesis for health-driven retirement savings.
Read →How Poshmark weaves social media features into its UX, the ethical implications of monetizing engagement behaviors, and where social commerce is headed.
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