Comments

HelperX

Jun 30

Feeding the LLM the Whole Thread: Prompt Chaining for Contextual Replies

#promptengineering #javascript #llm #ai

7 min read

HelperX

Jun 29

A Jittered Delay Engine That Doesn't Look Like a Bot

#algorithms #automation #javascript #node

3

1

6 min read

HelperX

Jun 28

Idempotency Keys for Social Automation: Never Double-Post on a Timeout

#backend #api #node #architecture

7 min read

HelperX

Jun 27

Engagement Scoring for Auto-Repost: Ranking a Watchlist Without Analytics Access

#showdev #algorithms #automation #socialmedia

6 min read

HelperX

Jun 26

How I Detect Already-Replied Comments Without an API: Reply Deduplication

#architecture #automation #node #javascript

1

7 min read

HelperX

Jun 25

Designing an Author-Filter Pipeline: Short-Circuiting From Cheap to Expensive Checks

#automation #javascript #architecture #node

7 min read

HelperX

Jun 19

Structured Logging That Actually Helps Debugging at 3 AM

#node #logging #observability #devops

8 min read

HelperX

Jun 18

Multi-Tenant Data Isolation in SQLite: Per-User Database Files vs Row-Level

#database #sqlite #architecture #saas

1

9 min read

HelperX

Jun 17

Headless Browser Detection in 2026: What Still Trips Up Playwright

#node #automation #webdev #security

1

9 min read

HelperX

Jun 16

SQLite Backup Strategy for Production SaaS: WAL, Litestream, Recovery Tests

#database #sqlite #devops #architecture

9 min read

HelperX

Jun 15

LLM Cost Optimization: How We Cut Reply Generation from $0.011 to $0.0009

#ai #llm #javascript #node

1

9 min read

HelperX

Jun 14

Browser Fingerprint Randomization: Beyond User-Agent Rotation

#node #security #automation #webdev

9 min read

HelperX

Jun 13

Server-Side Rate Caps You Can't Bypass: Why Client Trust Is a Security Bug

#security #node #architecture #saas

7 min read

HelperX

Jun 12

Graceful Degradation: Circuit Breakers for External API Dependencies

#architecture #node #reliability #webdev

5 min read

HelperX

Jun 11

Building a Persona Engine: How We Make AI Sound Like Different People

#ai #llm #javascript #saas

1

6 min read

HelperX

Jun 10

Scheduling 10,000 Actions Across Time Zones: Work-Time Windows in Node.js

#node #scheduling #architecture #automation

5 min read

HelperX

Jun 7

SQLite in Production: Why We Chose It Over Postgres for a Multi-Tenant SaaS

#database #node #architecture #saas

5 min read

HelperX

Jun 7

Designing an Audit Log That Actually Helps: Timestamps, Actions, and Forensics

#architecture #node #saas #database

1

5 min read

HelperX

Jun 7

CycleTLS v2: Why We Ditched Axios for TLS Fingerprint-Safe HTTP

#node #security #automation #webdev

4 min read

HelperX

Jun 7

Residential Proxies for Web Automation: What We Learned Running 500+ Accounts

#devops #automation #infrastructure #webdev

5 min read

HelperX

Jun 6

AI-Generated Replies at Scale: Lessons from 100K+ Automated Responses

#ai #llm #automation #javascript

6 min read

HelperX

Jun 5

Rate Limiting Done Right: Respecting X's Anti-Abuse Stack

#api #node #automation #webdev

5 min read

HelperX

Jun 4

Building a Multi-Account X Automation System: Slot Isolation by Design

#architecture #node #saas #webdev

5 min read

HelperX

Jun 3

How We Encrypt X Auth Tokens: AES-256-GCM in Practice

#security #encryption #node #webdev

5 min read

DEV Community

HelperX

Badges

Writing Debut

Feeding the LLM the Whole Thread: Prompt Chaining for Contextual Replies

A Jittered Delay Engine That Doesn't Look Like a Bot

Idempotency Keys for Social Automation: Never Double-Post on a Timeout

Engagement Scoring for Auto-Repost: Ranking a Watchlist Without Analytics Access

How I Detect Already-Replied Comments Without an API: Reply Deduplication

Designing an Author-Filter Pipeline: Short-Circuiting From Cheap to Expensive Checks

Structured Logging That Actually Helps Debugging at 3 AM

Multi-Tenant Data Isolation in SQLite: Per-User Database Files vs Row-Level

Headless Browser Detection in 2026: What Still Trips Up Playwright

SQLite Backup Strategy for Production SaaS: WAL, Litestream, Recovery Tests

LLM Cost Optimization: How We Cut Reply Generation from $0.011 to $0.0009

Browser Fingerprint Randomization: Beyond User-Agent Rotation

Server-Side Rate Caps You Can't Bypass: Why Client Trust Is a Security Bug

Graceful Degradation: Circuit Breakers for External API Dependencies

Building a Persona Engine: How We Make AI Sound Like Different People

Scheduling 10,000 Actions Across Time Zones: Work-Time Windows in Node.js

SQLite in Production: Why We Chose It Over Postgres for a Multi-Tenant SaaS

Designing an Audit Log That Actually Helps: Timestamps, Actions, and Forensics

CycleTLS v2: Why We Ditched Axios for TLS Fingerprint-Safe HTTP

Residential Proxies for Web Automation: What We Learned Running 500+ Accounts

AI-Generated Replies at Scale: Lessons from 100K+ Automated Responses

Rate Limiting Done Right: Respecting X's Anti-Abuse Stack

Building a Multi-Account X Automation System: Slot Isolation by Design

How We Encrypt X Auth Tokens: AES-256-GCM in Practice