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📰 Dev.to · DevToolsmith

50 articles · Updated every 3 hours · View all reads

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Visual Regression Testing with Screenshot APIs: Catch UI Bugs Before Users Do
Dev.to · DevToolsmith 1w ago
Visual Regression Testing with Screenshot APIs: Catch UI Bugs Before Users Do
Unit tests check logic. Integration tests check API contracts. But neither catches the CSS regression that moves your checkout button off-screen in Safari, or t
Screenshot APIs vs Headless Chrome: Benchmarks, Costs, and Decision Framework
Dev.to · DevToolsmith 1w ago
Screenshot APIs vs Headless Chrome: Benchmarks, Costs, and Decision Framework
Every developer who needs to automate screenshots eventually asks: should I run Puppeteer/Playwright myself, or use a screenshot API? I've done this comparison
5 Dev Tools I Built in 4 Months — What Worked, What Flopped
Dev.to · DevToolsmith 2w ago
5 Dev Tools I Built in 4 Months — What Worked, What Flopped
Solo founder retrospective: shipping 5 production dev tools in 4 months. What worked, what flopped, and what I would do differently.
Building an Automated Invoice Processing Pipeline with Node.js
Dev.to · DevToolsmith 2w ago
Building an Automated Invoice Processing Pipeline with Node.js
Accounts payable teams spend an average of 3.7 minutes manually processing each invoice. At 200 invoices per month, that's 12+ hours of data entry. Here's how t
Building Retention Playbooks: Proven Strategies to Reduce SaaS Churn
Dev.to · DevToolsmith 2w ago
Building Retention Playbooks: Proven Strategies to Reduce SaaS Churn
Churn reduction is not a single tactic — it's a system. The best SaaS companies treat each at-risk customer segment differently, with specific playbooks tailore
The SaaS Revenue Leak: How Failed Payments Are Silently Killing Your MRR
Dev.to · DevToolsmith 2w ago
The SaaS Revenue Leak: How Failed Payments Are Silently Killing Your MRR
Every SaaS founder knows about voluntary churn — customers who cancel because they're not seeing value. But there's a second, quieter type of churn that often g
GDPR Audit Automation: 5 Compliance Checks You Are Probably Missing
Dev.to · DevToolsmith 3w ago
GDPR Audit Automation: 5 Compliance Checks You Are Probably Missing
GDPR has been enforceable since 2018, yet enforcement actions keep increasing year after year. The problem isn't that developers don't care — it's that most com
Visual Regression Testing with Screenshot APIs: Catch UI Bugs Before Users Do
Dev.to · DevToolsmith 3w ago
Visual Regression Testing with Screenshot APIs: Catch UI Bugs Before Users Do
Unit tests check logic. Integration tests check API contracts. But neither catches the CSS regression that moves your checkout button off-screen in Safari, or t
Screenshot APIs vs Headless Chrome: Benchmarks, Costs, and Decision Framework
Dev.to · DevToolsmith 3w ago
Screenshot APIs vs Headless Chrome: Benchmarks, Costs, and Decision Framework
Every developer who needs to automate screenshots eventually asks: should I run Puppeteer/Playwright myself, or use a screenshot API? I've done this comparison
Building an Automated Invoice Processing Pipeline with Node.js
Dev.to · DevToolsmith ⚡ AI Lesson 3w ago
Building an Automated Invoice Processing Pipeline with Node.js
Accounts payable teams spend an average of 3.7 minutes manually processing each invoice. At 200 invoices per month, that's 12+ hours of data entry. Here's how t
Structured Data Extraction from PDFs: Regex vs Template Matching vs AI
Dev.to · DevToolsmith 3w ago
Structured Data Extraction from PDFs: Regex vs Template Matching vs AI
Invoice processing is one of those problems that looks simple until you actually try to build it. Reading data from a PDF invoice should be straightforward — bu
Building Retention Playbooks: Proven Strategies to Reduce SaaS Churn
Dev.to · DevToolsmith 3w ago
Building Retention Playbooks: Proven Strategies to Reduce SaaS Churn
Churn reduction is not a single tactic — it's a system. The best SaaS companies treat each at-risk customer segment differently, with specific playbooks tailore
The SaaS Revenue Leak: How Failed Payments Are Silently Killing Your MRR
Dev.to · DevToolsmith 3w ago
The SaaS Revenue Leak: How Failed Payments Are Silently Killing Your MRR
Every SaaS founder knows about voluntary churn — customers who cancel because they're not seeing value. But there's a second, quieter type of churn that often g
GDPR Audit Automation: 5 Compliance Checks You Are Probably Missing
Dev.to · DevToolsmith 1mo ago
GDPR Audit Automation: 5 Compliance Checks You Are Probably Missing
GDPR has been enforceable since 2018, yet enforcement actions keep increasing year after year. The problem isn't that developers don't care — it's that most com
Visual Regression Testing with Screenshot APIs: Catch UI Bugs Before Users Do
Dev.to · DevToolsmith 1mo ago
Visual Regression Testing with Screenshot APIs: Catch UI Bugs Before Users Do
Unit tests check logic. Integration tests check API contracts. But neither catches the CSS regression that moves your checkout button off-screen in Safari, or t
Cryptographic audit trail for document APIs (Merkle tree, pure Node crypto, $0 cost)
Dev.to · DevToolsmith 1mo ago
Cryptographic audit trail for document APIs (Merkle tree, pure Node crypto, $0 cost)
Healthcare and legal customers kept asking the same question about our document extraction...
Cookie banner auto-dismiss patterns for 12 CMPs (open source rules)
Dev.to · DevToolsmith 1mo ago
Cookie banner auto-dismiss patterns for 12 CMPs (open source rules)
If you take screenshots of websites programmatically, the GDPR cookie banner is your number-one...
Screenshot APIs vs Headless Chrome: Benchmarks, Costs, and Decision Framework
Dev.to · DevToolsmith 1mo ago
Screenshot APIs vs Headless Chrome: Benchmarks, Costs, and Decision Framework
Every developer who needs to automate screenshots eventually asks: should I run Puppeteer/Playwright myself, or use a screenshot API? I've done this comparison
Building an Automated Invoice Processing Pipeline with Node.js
Dev.to · DevToolsmith ⚡ AI Lesson 1mo ago
Building an Automated Invoice Processing Pipeline with Node.js
Accounts payable teams spend an average of 3.7 minutes manually processing each invoice. At 200 invoices per month, that's 12+ hours of data entry. Here's how t
The SaaS Revenue Leak: How Failed Payments Are Silently Killing Your MRR
Dev.to · DevToolsmith 1mo ago
The SaaS Revenue Leak: How Failed Payments Are Silently Killing Your MRR
Every SaaS founder knows about voluntary churn — customers who cancel because they're not seeing value. But there's a second, quieter type of churn that often g