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⚡ AI Lessons

Dev.to · Sathish
💻 AI-Assisted Coding
⚡ AI Lesson
2mo ago
Next.js: I stop AI refactors with a guardrail
I don’t let Cursor/Claude “refactor freely” anymore. I add cheap guardrails: type-level checks +...

Dev.to · Sathish
🏗️ Systems Design & Architecture
⚡ AI Lesson
2mo ago
React Native offline: SQLite migrations without pain
I ship schema changes in an offline-first Expo app. I run migrations inside a single SQLite...

Dev.to · Sathish
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
Cursor + Claude: stop shipping broken env vars
I stopped guessing why builds break. I lint env vars. I generate .env.example from code. Not docs. I...

Dev.to · Sathish
⚡ AI Lesson
2mo ago
React Native offline-first: fast set logging UI
I stopped blocking the UI on SQLite writes. I log sets in-memory first, then flush. I use a tiny...

Dev.to · Sathish
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
Next.js job board: reliable scrapes with leases
I stopped double-scraping jobs with a Postgres lease table. I made cron runs idempotent with a...

Dev.to · Sathish
⚡ AI Lesson
2mo ago
Cursor + Claude: stop shipping flaky API clients
I generate a typed API client from an OpenAPI file. I run contract tests locally with zero...

Dev.to · Sathish
⚡ AI Lesson
2mo ago
React Native offline-first: 5s logging with SQLite
Keep “5-second set logging” fast, offline. Use SQLite transactions + a tiny write queue. Optimistic...

Dev.to · Sathish
📣 Digital Marketing & Growth
⚡ AI Lesson
2mo ago
Next.js job board: zero-downtime schema changes
I stopped breaking my job board during migrations. I run Postgres changes as additive-only, then...

Dev.to · Sathish
💻 AI-Assisted Coding
⚡ AI Lesson
3mo ago
Cursor + Claude for PRs: my diff-first workflow
I don’t ask Claude to “build features”. I ask for diffs. I keep a local PR checklist in the repo....

Dev.to · Sathish
⚡ AI Lesson
3mo ago
React Native offline-first: SQLite write-ahead log
Turn on SQLite WAL in Expo. It fixes “database is locked”. Batch writes in one transaction. Fewer...

Dev.to · Sathish
⚡ AI Lesson
3mo ago
Next.js job board: stable URLs for scraped jobs
I generate stable job URLs from messy scraped data. I avoid slug collisions with a deterministic...

Dev.to · Sathish
🖌️ UI/UX Design
⚡ AI Lesson
3mo ago
Cursor + Claude: stop shipping flaky UI states
I use Cursor + Claude to generate state diagrams, not random code. I convert UI states into a typed...

Dev.to · Sathish
🔐 Cybersecurity
⚡ AI Lesson
3mo ago
Cursor + Claude: stop shipping broken auth flows
I use Cursor + Claude to generate auth code, then I try to break it. I run a tiny Node script to...

Dev.to · Sathish
⚡ AI Lesson
3mo ago
React Native offline-first: conflict rules in SQLite
I stopped “last write wins” from nuking offline edits. I model conflicts with base_rev + rev in...

Dev.to · Sathish
📣 Digital Marketing & Growth
⚡ AI Lesson
3mo ago
Next.js job board search: Postgres FTS + trgm
My job board has 8,000+ listings. Basic ILIKE died fast. I combined Postgres full-text search with...

Dev.to · Sathish
☁️ DevOps & Cloud
⚡ AI Lesson
3mo ago
Cursor Rules + Claude: stop breaking builds
I use Cursor Rules to make Claude follow my stack. I add a tiny “done = tests pass” contract. I lint...

Dev.to · Sathish
⚡ AI Lesson
3mo ago
Next.js 14 cron scraping: rate limits + retries
Run a daily scraper on Vercel. Without melting sources. Enforce per-host rate limits in Node. Not...

Dev.to · Sathish
⚡ AI Lesson
4mo ago
React Native offline queue with SQLite sync
I log workout sets offline. Always. I queue writes in SQLite, not AsyncStorage. I replay the queue...

Dev.to · Sathish
📣 Digital Marketing & Growth
⚡ AI Lesson
4mo ago
Next.js job board dedupe with Postgres upsert
I dedupe scraped jobs with a single Postgres unique key. I normalize URLs + titles before hashing....

Dev.to · Sathish
☁️ DevOps & Cloud
⚡ AI Lesson
4mo ago
Cursor + Claude: stop shipping flaky Next.js APIs
I use Cursor + Claude to turn “random 500s” into a reproducible test. I add one wrapper: request ID...

Dev.to · Sathish
⚡ AI Lesson
4mo ago
React Native offline-first: conflict-safe SQLite sync
I store edits in SQLite as an outbox. Not memory. I use per-row updated_at + deleted_at for...

Dev.to · Sathish
⚡ AI Lesson
4mo ago
Next.js job board: stop duplicate jobs at ingest
I prevent duplicate job rows with a stable dedupe_key. I normalize titles + companies before...

Dev.to · Sathish
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4mo ago
Salary Data is Messy: What 10,000+ PMHNP Job Posts Say About DNP vs MSN (+$10–20K?)
I run PMHNP Hiring, a niche job board that aggregates 500+ sources daily. One question I kept seeing...

Dev.to · Sathish
💻 AI-Assisted Coding
⚡ AI Lesson
4mo ago
Cursor + Claude: my AI code review checklist
I don’t “vibe code” blind. I run a checklist. I make Claude review diffs, not ideas. I automate...
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