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JASON SUHARIFIELD NOTES
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TECHNICAL WRITING BY JASON SUHARI

The workshop log.

Technical essays on coding agents, accessible software, developer tools, and the decisions behind things I ship.

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LATEST FIELD NOTE

How to Run Multiple Coding Agents in Parallel Without Collisions

A field-tested workflow for running Codex, Claude Code, Gemini CLI, and other coding agents in parallel using Git worktrees, resource isolation, a ready queue, and a short-lived integration lease.

Agent operationsJul 17, 202612 min read

FROM THE NOTEBOOK

Systems I had to understand well enough to build.

Builder's logJul 17, 2026

From NUS to a YC Hackathon Win and Building Fluent in San Francisco

Jason Matthew Suhari on the NUS Computing feature about winning the YC AI Growth Hackathon, building Peel, and taking Fluent to Founders Inc. in San Francisco.

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Accessible systemsJul 17, 2026

How to Evaluate an Accessible Computer-Use Agent

An open evaluation framework for computer-use agents that measures task success together with input effort, correction burden, recovery, safety, latency, and user control.

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Interface engineeringJul 9, 2026

Building a Portfolio as a Playable Mystery

The architecture behind my interactive Next.js portfolio: a 3D room, game state, browser-like apps, and a crawlable public profile.

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GraphicsFeb 17, 2026

Building Parallax 3D

How I built a head-tracking 3D parallax effect from scratch.

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Field Notes is where I make the hidden engineering decisions legible.

See the things behind the notes

Notes from building systems in public.

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© 2026 Jason Matthew Suhari