Fielding Johnston

@fielding

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A design-minded full stack software engineer.

Fort Smith, ArkansasJoined December 2017

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Nothing here yet.

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I am available for hire for both freelance and full time positions, and willing to relocate for the right opportunity.

Fielding Johnston's blogs

justFieldingjustfielding.hashnode.dev2 posts

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Recently published

FJFielding Johnstonjustfielding.hashnode.devMar 26 · 4 min read

I Rebuilt Git in Zig to Save AI Agents 71% on Tokens

AI agents call git constantly. Status, diff, log, show. I pulled data from 3,156 real coding sessions and git accounted for roughly 459,000 tokens of output. That's 7.4% of all shell commands. Codex i

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FJFielding Johnstonjustfielding.hashnode.devMar 23 · 3 min read

I Put a Prompt Injection on My Resume

I got tired of updating my resume in multiple places, so I rebuilt the whole thing around a single resume.json. One file. My website reads from it and a Python script generates a pixel-perfect PDF wit

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Fielding Johnston

About

Available for

Fielding Johnston's blogs

Recently published

I Rebuilt Git in Zig to Save AI Agents 71% on Tokens

I Put a Prompt Injection on My Resume

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Fielding Johnston

About

Available for

Fielding Johnston's blogs

Recently published

I Rebuilt Git in Zig to Save AI Agents 71% on Tokens

I Put a Prompt Injection on My Resume