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Dave Kurian

Building cross-platform kits + tested AI prompts for builders shipping real apps. I write the OTF engineering blog. otf-kit.dev

Location Boston, USA Joined Joined on  Personal website https://otf-kit.dev github website twitter website
Prompt-to-Vercel with v0 is not the same as owning a production kit
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Prompt-to-Vercel with v0 is not the same as owning a production kit

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5 min read
Emergent ships fast previews; a kit owns the production repo you keep
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Emergent ships fast previews; a kit owns the production repo you keep

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5 min read
Cal.com and Calendly schedule meetings; a booking kit owns the client app
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Cal.com and Calendly schedule meetings; a booking kit owns the client app

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6 min read
Retool and Appsmith fit internal tools; a SaaS dashboard kit owns the product repo
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Retool and Appsmith fit internal tools; a SaaS dashboard kit owns the product repo

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6 min read
GitHub Actions triggers EAS builds when EXPO_TOKEN and non-interactive flags are set
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GitHub Actions triggers EAS builds when EXPO_TOKEN and non-interactive flags are set

#automation #ci #devops #github
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5 min read
Transactional email your AI-built app already owes users from day one
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Transactional email your AI-built app already owes users from day one

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8 min read
Release health for AI-built apps: let every build carry its verdict
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Release health for AI-built apps: let every build carry its verdict

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5 min read
Secure token storage in Expo stops leaking sessions attackers can replay
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Secure token storage in Expo stops leaking sessions attackers can replay

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6 min read
Launch checklist for your AI-built app: four gates before strangers arrive
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Launch checklist for your AI-built app: four gates before strangers arrive

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5 min read
Price your first paid tier like a promise you can keep shipping
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Price your first paid tier like a promise you can keep shipping

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6 min read
Paywall conversion climbs when every test changes one thing at a time
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Paywall conversion climbs when every test changes one thing at a time

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7 min read
React Native cold start drops when Hermes, lazy screens, and trim bundles ship together
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React Native cold start drops when Hermes, lazy screens, and trim bundles ship together

#javascript #mobile #performance #reactnative
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8 min read
Supabase migrations ship safely when every change is reversible and tested first
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Supabase migrations ship safely when every change is reversible and tested first

#backend #database #mobile #postgres
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7 min read
Expo push notifications arrive reliably when tokens, receipts, and retries are wired right
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Expo push notifications arrive reliably when tokens, receipts, and retries are wired right

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7 min read
Biometric enable in Expo apps ships when every fallback is handled
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Biometric enable in Expo apps ships when every fallback is handled

#authentication #mobile #reactnative #security
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5 min read
Crash triage that ships fixes: read every Sentry issue like a release engineer
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Crash triage that ships fixes: read every Sentry issue like a release engineer

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7 min read
Feature flags let AI-built apps ship boldly and roll back instantly
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Feature flags let AI-built apps ship boldly and roll back instantly

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6 min read
Cursor rules that keep mobile repos shippable under production pressure
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Cursor rules that keep mobile repos shippable under production pressure

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5 min read
Vercel cron jobs that keep mobile backends fast and reliable
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Vercel cron jobs that keep mobile backends fast and reliable

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6 min read
Expo config plugins in production: the guide that prevents native drift
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Expo config plugins in production: the guide that prevents native drift

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5 min read
Supabase realtime keeps mobile presence honest without polling your database dead
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Supabase realtime keeps mobile presence honest without polling your database dead

#database #mobile #performance #postgres
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6 min read
Defend your AI features against prompt injection: production patterns that hold
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Defend your AI features against prompt injection: production patterns that hold

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5 min read
One crashing screen should not kill the app: error boundaries that hold
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One crashing screen should not kill the app: error boundaries that hold

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7 min read
Deep links that open the right screen: production checklist for Expo apps
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Deep links that open the right screen: production checklist for Expo apps

#mobile #reactnative #softwaredevelopment #softwareengineering
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7 min read
Ship privacy labels you can defend: data honesty for AI-built apps
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Ship privacy labels you can defend: data honesty for AI-built apps

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5 min read
Supabase Row Level Security keeps AI-built mobile data safe from day one
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Supabase Row Level Security keeps AI-built mobile data safe from day one

#backend #database #postgres #security
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8 min read
Price your AI-built app honestly: the ownership math that keeps you shipping
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Price your AI-built app honestly: the ownership math that keeps you shipping

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5 min read
RevenueCat paywalls in Expo apps work when entitlements own the gating logic
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RevenueCat paywalls in Expo apps work when entitlements own the gating logic

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6 min read
Expo SQLite offline cache keeps AI-built apps usable when signal drops
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Expo SQLite offline cache keeps AI-built apps usable when signal drops

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6 min read
Preview deployments keep AI coding agents honest before merge
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Preview deployments keep AI coding agents honest before merge

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6 min read
Supabase Edge Functions carry the mobile backend logic your client should never hold
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Supabase Edge Functions carry the mobile backend logic your client should never hold

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6 min read
FlashList v2 earns its place in every production React Native feed
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FlashList v2 earns its place in every production React Native feed

#mobile #performance #reactnative #software
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6 min read
Expo Router auth guards that survive expired sessions and deep links
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Expo Router auth guards that survive expired sessions and deep links

#mobile #reactnative #software
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6 min read
The eject button is a myth: what owning an AI-built app really takes
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The eject button is a myth: what owning an AI-built app really takes

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7 min read
Choose a starter kit once: the six checks that prevent a full rewrite later
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Choose a starter kit once: the six checks that prevent a full rewrite later

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6 min read
Supabase auth hardening checklist that keeps production sign-in safe
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Supabase auth hardening checklist that keeps production sign-in safe

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7 min read
Offline-first mutation queue keeps Expo apps working when the network drops
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Offline-first mutation queue keeps Expo apps working when the network drops

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6 min read
Sentry error tracking for React Native in production: the release checklist
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Sentry error tracking for React Native in production: the release checklist

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7 min read
EAS build secrets stay out of bundles when env profiles and eas.json split right
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EAS build secrets stay out of bundles when env profiles and eas.json split right

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6 min read
Supabase Storage uploads that survive real mobile networks in Expo apps
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Supabase Storage uploads that survive real mobile networks in Expo apps

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6 min read
Supabase Auth sessions in Expo stay signed in when storage and refresh are wired right
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Supabase Auth sessions in Expo stay signed in when storage and refresh are wired right

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6 min read
EAS Update rollback plan keeps one bad bundle from stranding your users
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EAS Update rollback plan keeps one bad bundle from stranding your users

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5 min read
Claude Fable 5.1 verdict: when Anthropic's $10-per-million reasoning model earns its keep
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Claude Fable 5.1 verdict: when Anthropic's $10-per-million reasoning model earns its keep

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5 min read
GPT-6 Astra raises the bar on computer use: what builders should change before shipping
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GPT-6 Astra raises the bar on computer use: what builders should change before shipping

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6 min read
Expo push notifications in production: the setup checklist that prevents silent failures
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Expo push notifications in production: the setup checklist that prevents silent failures

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5 min read
App store submission checklist for an AI-built app that is ready to review
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App store submission checklist for an AI-built app that is ready to review

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7 min read
Row-level security production checklist: test every path before launch
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Row-level security production checklist: test every path before launch

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7 min read
Ship an AI MVP to production with a checklist that catches the real gaps
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Ship an AI MVP to production with a checklist that catches the real gaps

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7 min read
Production repository conventions for AI coding agents: a working contract
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Production repository conventions for AI coding agents: a working contract

#agents #ai #codequality #softwareengineering
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7 min read
AI coding agent acceptance checklist: prove the change before merge
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AI coding agent acceptance checklist: prove the change before merge

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7 min read
Agent-readable repository structure: organize a codebase for safe AI changes
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Agent-readable repository structure: organize a codebase for safe AI changes

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7 min read
VS Code 1.136: Agent Merge and multi-root agent sessions
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VS Code 1.136: Agent Merge and multi-root agent sessions

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7 min read
Cursor hooks for production agent workflows: block, audit, and verify actions
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Cursor hooks for production agent workflows: block, audit, and verify actions

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7 min read
Cursor agent best practices: plan, scope, and verify multi-file changes
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Cursor agent best practices: plan, scope, and verify multi-file changes

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7 min read
A cross-platform UI contract gives AI coding agents fewer ways to break your app
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A cross-platform UI contract gives AI coding agents fewer ways to break your app

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6 min read
Cursor cloud agent subscriptions turn PRs and Slack threads into active work queues
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Cursor cloud agent subscriptions turn PRs and Slack threads into active work queues

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7 min read
Cursor cloud agent builds make long-running coding sessions start from known state
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Cursor cloud agent builds make long-running coding sessions start from known state

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7 min read
AI provider portability: build one model boundary without hiding provider differences
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AI provider portability: build one model boundary without hiding provider differences

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6 min read
LLM observability for production apps: what to trace, measure, and fix
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LLM observability for production apps: what to trace, measure, and fix

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5 min read
How to design safe tool permissions for AI agents in production apps
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How to design safe tool permissions for AI agents in production apps

#agents #ai #security #systemdesign
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