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Category: Software Engineering

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PostgreSQL 19 Beta 1: GROUP BY ALL, REPACK CONCURRENTLY, and What Else Is Coming

Posted on June 19, 2026June 20, 2026

PostgreSQL 19 Beta 1 landed on June 4, 2026, and it’s packed with features that directly change how you write

Continue readingPostgreSQL 19 Beta 1: GROUP BY ALL, REPACK CONCURRENTLY, and What Else Is Coming

Cat Links Software Engineering

OpenTelemetry in 2026: Profiles, Arrow Pipelines, and the Path to Unified Observability

Posted on June 18, 2026June 19, 2026

OpenTelemetry has had a remarkable 2026. What started as a project to unify traces, metrics, and logs has grown into

Continue readingOpenTelemetry in 2026: Profiles, Arrow Pipelines, and the Path to Unified Observability

Cat Links Software Engineering

The Circuit Breaker Pattern in Go: Preventing Cascading Failures in Distributed Systems

Posted on June 16, 2026

When one service in a distributed system starts failing, the cascade can bring down everything downstream. A slow database connection

Continue readingThe Circuit Breaker Pattern in Go: Preventing Cascading Failures in Distributed Systems

Cat Links Software Engineering

The Specification Pattern in Go: Composable Business Rules Without the Spaghetti

Posted on June 15, 2026June 16, 2026

Business rules have a nasty habit of multiplying. What starts as a simple if check grows into nested conditionals scattered

Continue readingThe Specification Pattern in Go: Composable Business Rules Without the Spaghetti

Cat Links Software Engineering

5 Trending GitHub Repos: Apple’s Container Runtime Hits 1.0, LLM Token Compression, and AI Skill Security

Posted on June 13, 2026

The GitHub trending page this week is dominated by AI agent tooling, but tucked between the skills and plugins are

Continue reading5 Trending GitHub Repos: Apple’s Container Runtime Hits 1.0, LLM Token Compression, and AI Skill Security

Cat Links Software Engineering

What’s New in Developer Tools: Zed’s DeltaDB, Cursor 3.7, and Claude Code’s Sub-Agent Chains

Posted on June 12, 2026June 13, 2026

The landscape of developer tools is shifting faster than ever. In just the past two weeks, we’ve seen major releases

Continue readingWhat’s New in Developer Tools: Zed’s DeltaDB, Cursor 3.7, and Claude Code’s Sub-Agent Chains

Cat Links Software Engineering

GitHub Actions: Practical CI/CD Patterns for Production Workflows

Posted on June 11, 2026June 12, 2026

Most teams graduate from “it works on my machine” to CI/CD, then stop iterating on their pipelines. The workflow file

Continue readingGitHub Actions: Practical CI/CD Patterns for Production Workflows

Cat Links Software Engineering

Rust 1.95 and 1.96: Copy Ranges, cfg_select!, and Pattern Matching Upgrades

Posted on June 10, 2026June 11, 2026

Rust 1.95 and 1.96 landed within weeks of each other this spring, and together they bring a surprisingly impactful set

Continue readingRust 1.95 and 1.96: Copy Ranges, cfg_select!, and Pattern Matching Upgrades

Cat Links Software Engineering

CQRS and Event Sourcing: Building an Order System from Scratch in Go

Posted on June 10, 2026

CQRS and Event Sourcing: Building an Order System from Scratch in Go Most of us build CRUD services by default:

Continue readingCQRS and Event Sourcing: Building an Order System from Scratch in Go

Cat Links Software Engineering

pg_durable: Durable Workflows Inside PostgreSQL Without External Infrastructure

Posted on June 5, 2026June 6, 2026

Every backend team eventually builds the same thing: a rickety scaffolding of cron jobs, background workers, message queues, and status

Continue readingpg_durable: Durable Workflows Inside PostgreSQL Without External Infrastructure

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