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solo-founder

2026-09-15 · Binderdex · dev log

Let agents spend money, with receipts

ai-agentsautomationsolo-founder

2026-09-07 · Binderdex · dev log

The grading calculator stopped guessing

productwebsolo-founder

2026-08-30 · essay

Your alarm system hides the fires it's meant to catch

infradataproductsolo-founder

2026-08-28 · Statpro · dev log

The 11:30 PM kickoff that broke NFL week assignments

datasportssolo-founder

2026-08-28 · Binderdex · dev log

A controlled card indexation pilot goes live

dataproductgrowthsolo-founder

2026-08-27 · Binderdex · dev log

SKAN attribution has gaps you can see

growthproductsolo-founder

2026-08-23 · essay

599 tests pass, and the resolver still gets 6 wrong

ai-agentsdataautomationsolo-founder

2026-08-18 · Binderdex · dev log

Truth-blind calibration: building a timed review exercise for AI-resolved card identities

ai-agentsautomationdatatcgsolo-founder

2026-08-16 · essay

The catch block is cheap. It is the bookkeeping that costs you.

datawebsolo-founderproduct

2026-08-16 · Statpro · dev log

News cards got faces, and the feed learned to survive bad data

webproductdatasolo-founder

2026-08-15 · Statpro · dev log

Launching 10,000 public pages with a guarded migration, and finishing the news rollout

infradatasolo-founder

2026-08-15 · Binderdex · dev log

Stale simulator binaries were crashing the app. A runtime identity guard fixed it.

mobileinfrasolo-founder

2026-08-14 · Statpro · dev log

A fail-closed gate for taking Ask public

infrawebproductsolo-founder

2026-08-09 · essay

The bugs you can't see until you make them prove themselves

datainfraautomationsolo-founder

2026-08-02 · essay

Ship it dark: building pipelines that deploy without firing

infraproductsolo-founder

2026-07-29 · Statpro · dev log

Drawing the line: where does modern sports history start?

datasportsproductsolo-founder

2026-07-29 · Binderdex · dev log

Ship it, but keep it dark: a fail-closed rollout pattern

infraproductmobilesolo-founder

2026-07-26 · essay

A safety guard sized to your data is just a countdown timer

datainfrasolo-founder

2026-07-19 · essay

The ratchet you can't undo: why my best CI checks only fail in one direction

automationinfrasolo-founderdata

2026-07-19 · Binderdex · dev log

Retired the auto-shutter the same day it shipped

mobileproductsolo-founder

2026-07-15 · Binderdex · dev log

Scanning a stack of cards without touching the screen

mobilegame-devproductsolo-founder

2026-07-12 · essay

Cache the promise, not the value: race-proof deduplication without locks

datainfraautomationsolo-founder

2026-07-08 · Studio · dev log

When the dashboard lies: forensics on bot-inflated traffic

datainfrawebsolo-founder

2026-07-08 · Binderdex · dev log

When ORDER BY CASE reads every row: splitting an unindexable sort into two index scans

dataproductwebsolo-founder