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TypeScript

Optional static type-checking for JavaScript.

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🚦 Auto-routing Claude models with Jev prompt classification

🚦 Auto-routing Claude models with Jev prompt classification

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4 min read
Making Mobile Apps Survive Bad Networks: Retries, Idempotency and an Offline Queue

Making Mobile Apps Survive Bad Networks: Retries, Idempotency and an Offline Queue

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4 min read
NeuroJob AI: LLM-Driven Candidate-Job Fit & Automated ATS Keyword Optimization Architecture

NeuroJob AI: LLM-Driven Candidate-Job Fit & Automated ATS Keyword Optimization Architecture

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2 min read
Typing "pubs" into our business search puts Public safety service first, and the fix was not better matching

Typing "pubs" into our business search puts Public safety service first, and the fix was not better matching

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6 min read
Bulletproof Webhook Processing in FinTech: Signature Verification, Timing Attacks, and Replay Protection

Bulletproof Webhook Processing in FinTech: Signature Verification, Timing Attacks, and Replay Protection

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10 min read
Every table in our database is inserted with the word "placeholder" in a NOT NULL column, because the QR code contains the row's own id

Every table in our database is inserted with the word "placeholder" in a NOT NULL column, because the QR code contains the row's own id

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6 min read
Two phones at the same table pressed Join in the same moment, and the loser was told the quiz did not exist

Two phones at the same table pressed Join in the same moment, and the loser was told the quiz did not exist

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6 min read
Our comparison pages have a required field for where the competitor wins, and 13 of 49 rows say it is them

Our comparison pages have a required field for where the competitor wins, and 13 of 49 rows say it is them

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6 min read
Our maintenance switch is a boolean in the repository, because the database is the thing that is down

Our maintenance switch is a boolean in the repository, because the database is the thing that is down

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6 min read
Warming a VIN Decode Cache for Popular Makes Without Inventing Spec Completeness

Warming a VIN Decode Cache for Popular Makes Without Inventing Spec Completeness

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4 min read
Our inbound mail webhook answers 200 to everything it refuses, and 500 to the one thing it cannot do

Our inbound mail webhook answers 200 to everything it refuses, and 500 to the one thing it cannot do

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7 min read
Our two checkout routes refuse four things before Stripe is involved, and the order is by cost

Our two checkout routes refuse four things before Stripe is involved, and the order is by cost

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6 min read
Pooling HTTP Connections to NHTSA Without Starving VIN Decode Workers

Pooling HTTP Connections to NHTSA Without Starving VIN Decode Workers

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4 min read
Googlebot sees our prices in pounds and you probably do not, and the figure on the page is always the figure charged

Googlebot sees our prices in pounds and you probably do not, and the figure on the page is always the figure charged

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6 min read
Reanimated's layout animations left a verdict word painted over the badge beneath it, so our app animates maxHeight to 100000 instead

Reanimated's layout animations left a verdict word painted over the badge beneath it, so our app animates maxHeight to 100000 instead

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5 min read
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