Jed Arden

Agentic Systems Engineer

Orchestrating headless agent fleets, cloud-native infrastructure, and the systems that make autonomous work safe to ship

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  • 14 Projects
  • 22 Posts
  • 9 Live demos
  • ~20 Agent workers

The Notebook

Recent writing

New here? Start with the workflow manual, the end-to-end process behind the fleet, and then what breaks when you run twenty agents at once.

  • GLM Coding Plan Review: Four Months of GLM-5.3 Behind Claude Code

    glm Last verified ·

    Z.ai's GLM Coding Plan measured from the inside: what a Max tier delivered to a fleet of unattended Claude Code workers from July to November 2026, which meter actually stops you (it is not the credits), what the attempts died of, what the same tokens cost at list price, and which tier fits which kind of week.

  • Codex vs Claude Code: What Each Is Good At, and When You Would Pick the Other

    claude-code Last verified ·

    Two coding agents measured on the same work queue for three months: how a turn runs, how the usage windows behave, what one subscription of each actually delivered, and which circumstances favour Codex, Claude Code, or both.

  • Your CLI has a second user now

    agents

    Every command-line tool you ship is now driven by language-model agents as well as people. An agent learns the tool from --help, parses stdout as data, treats the error message as its only hint, and cannot answer a prompt. Here is what that changes about help text, errors, output, flags, and login — and why the agent-friendly version is the better tool for people too.

    agentsclitoolingauth

All notes

The Arcade

Live demos

  • Sun Path & Shadow Simulator — The sun's arc across the sky, sunrise and sunset, twilight and golden hour, and the shadow an object casts, for any place and date.
  • Adaptive Auto-Battler — PvE auto-battler with a self-learning enemy AI — runs entirely in the browser.
  • Face Detection — Real-time face detection in the browser via webcam.
All demos

What I'm focused on right now · Subscribe for new notes.