TLDR Dev

TLDR DEV 2026-01-30

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01ARTICLES & TUTORIALS

DEEP DIVE INTO TURSO, THE "SQLITE REWRITE IN RUST"

Turso is a database engine written in Rust. Designed as a rewrite of SQLite, it resolves SQLite's issues, such as a closed test suite, lack of concurrent writes, and C's memory management problems, by having built-in encryption, MVCC support, and the safety benefits of Rust. Unlike SQLite, Turso has the ability to scale from an in-process embedded database to a networked, cloud-hosted solution.

kerkour.com7 min read

IMPLEMENTING LOCAL-FIRST AGENTIC AI: A PRACTICAL GUIDE

LogRocket built an HR triage system that processes sensitive employee reports entirely on a local laptop using three small AI models (90M-3.8B parameters) instead of cloud APIs. The pipeline identifies the issue, creates an action plan, then executes functions like opening HR cases, all in 10-30 seconds without a GPU. This keeps private data on-premises, costs nothing in API fees, and trades the flexibility of big LLMs for control and privacy companies.

blog.logrocket.com5 min read

FIXING TYPESCRIPT PERFORMANCE PROBLEMS: A CASE STUDY

Viget's TypeScript monorepo had become painfully slow, so its team used `tsc --generateTrace` to find one file taking 80 seconds to type-check. They deleted parts of the file with complex type inference, inlined queries within the file which previously required expensive type-checking, and cleaned up circular deps and barrel files.

viget.com9 min read

02OPINIONS & ADVICE

BACKSEAT SOFTWARE

Modern software has devolved into "backseat software" that constantly interrupts and tries to manage user behavior. This evolution began with the internet enabling updates and telemetry, gradually escalating as companies prioritized optimizing engagement metrics through measurement, A/B testing, and pervasive nudges. The ideal alternative to this is quiet that respects user attention and treats communication as opt-in.

blog.mikeswanson.com22 min read

SOFTWARE IS MOSTLY ALL YOU NEED

AI coding agents are amazing at writing software. However, there is a critical distinction: neural networks excel at "judgment" (fuzzy pattern matching and subjective decisions), while traditional software is great for "execution" (deterministic, explicit logic).

softwarefordays.com11 min read

03LAUNCHES & TOOLS

Sponsored

GO FROM 0 TO SHIPPED WITH VIBE CODING THAT ACTUALLY WORKS

The old SDLC no longer reflects how teams work. v0 [9] treats software like a living document where you build directly using prompts and previews. Every prompt creates production code in your git repository so you can focus on architecture, quality, and control.

v0.appSponsor

MACTOP

mactop is a terminal-based monitoring tool for Apple Silicon chips that provides real-time system metrics directly in the console. It displays data like CPU and GPU usage, power consumption, temperatures, memory, network activity, disk I/O, and detailed Thunderbolt information.

github.comGitHub repository

NPMGRAPH

This is an easy way to explore npm modules and dependencies.

npmgraph.js.orgTool

04MISCELLANEOUS

IS THE RAM SHORTAGE KILLING SMALL VPS HOSTS?

The current shortage and soaring prices of DRAM are driven by AI's demand, and it's severely impacting small Virtual Private Server (VPS) hosts. If the focus remains solely on AI and Big Tech, small VPS hosts risk dying out, much like the independent ISPs of the past.

fourplex.net4 min read

CONTEXTUAL AGENT PLAYBOOKS AND TOOLS: HOW LINKEDIN GAVE AI CODING AGENTS ORGANIZATIONAL CONTEXT

LinkedIn built an “agent life-cycle service” that gives AI coding agents memory and context about how the company actually works. Instead of starting fresh each time, agents remember conversation history (so if you ask about engineers in SF then say “now London,” it gets it), respect data permissions through role-based auth, and keep humans in the loop for sensitive stuff like sending emails.

linkedin.com18 min read