TechLogStack

We retell real outages from the biggest tech companies in plain English. No jargon walls. Just the story, the fix, and the lesson.

Panchkula Joined on May 20, 2026 techlogstack@gmail.com https://techlogstack.com/

TechLogStack

May 24

Spotify Changed a Filter Order in Their Proxy — Then Every Server in the World Crashed at Once

#reliability #spotify

14 min read

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TechLogStack

May 22

Google Built a Free Design Tool That Generates Production Code From a Sentence — Then Added Multiplayer

#techlogstack #google #generativeai #frontend

14 min read

TechLogStack

May 22

Google's Gemini Omni Is the First AI That Creates From Anything — Here Is What That Actually Means

#techlogstack #google #machinelearning #multimodalai

15 min read

TechLogStack

May 22

OpenAI Deployed a Tool to Monitor Kubernetes — and It Took Down All of Kubernetes

#techlogstack #openai #cloud #infrastructure

15 min read

TechLogStack

May 21

Quantum Computing Just Beat the Best Classical Computer — Here Is the Engineering That Made It Happen

#techlogstack #ibm #quantumcomputing #engineering

14 min read

TechLogStack

May 20

The 80% Problem: Why Getting an LLM System to 'Works in Demo' Is 20% of the Work

#reliability #shopify #machinelearning #engineering

14 min read

TechLogStack

May 20

LinkedIn Needed a Message Queue. They Built the One the Entire Internet Runs On.

#messaging #linkedin #apachekafka #distributedsystems

15 min read

TechLogStack

May 20

Figma's Database Grew 100x in Four Years — Here's How a Small Team Kept It From Toppling

#database #figma #systemdesign #architecture

12 min read

TechLogStack

May 20

Uber Had 150,000 Secrets Scattered Across 25 Vaults — So They Built One Platform to Rule Them

#security #uber #devops

14 min read

TechLogStack

May 20

Datadog Went Dark for 24 Hours and Came Back With a Different Philosophy

#reliability #datadog #devops #observability

13 min read

TechLogStack

May 20

Netflix Unleashed a Monkey With a Weapon in Its Own Data Center — On Purpose

#chaosengineering #netflix #cloud #devops

14 min read

TechLogStack

May 20

OpenAI Runs ChatGPT for 800 Million Users on One PostgreSQL Instance — and It Works

#database #openai #ai #llm

13 min read

TechLogStack

May 20

Shopify's Engineers Hunted Deadlocks at 19 Million Queries per Second

#database #shopify #engineer #performance

11 min read

TechLogStack

May 20

Netflix Made Their Workflow Orchestrator 100x Faster by Rewriting the Engine Nobody Thought Was Slow

#performance #netflix #architecture #devops

11 min read

TechLogStack

May 20

How GitHub Upgraded 1200 MySQL Hosts Without Dropping a Single Query

#database #github #mysql #infrastructure

13 min read

TechLogStack

May 20

Slack Cut Deploy-Related Customer Impact by 90% in Eighteen Months

#reliability #slack #beginners #tutorial

11 min read

TechLogStack

May 20

65 Million Streams: How Netflix Rebuilt Its Guts for Live

#livestreaming #netflix #architecture #backend

14 min read

TechLogStack

May 20

Netflix Streamed Live Sports for Millions — and the Hard Part Wasn't the Video

#reliability #netflix #architecture #backend

11 min read

TechLogStack

May 20

When MS Dhoni Got Out: How Hotstar Survived 25 Million Concurrent Users

#livestreaming #hotstar #scalability #systemdesign

13 min read

TechLogStack

May 20

Slack Built a Big Red Button to Drain an Entire Data Center in Five Minutes

#reliability #slack #datacenter #sre

12 min read

TechLogStack

May 20

Netflix Hit the AWS Instance Ceiling and Built a Workflow Engine That Scales Forever

#distributedsystems #netflix #aws #cloud

11 min read

TechLogStack

May 20

Discord Killed the MacBook Dev Environment and Never Looked Back

#reliability #discord #devrel #engineering

11 min read

TechLogStack

May 20

How a Two-Line Script Silently Deleted 883 Customer Cloud Sites

#reliability #atlassian #beginners #tutorial

12 min read

TechLogStack

May 20

Cloudflare's Datacenter Partner Failed and the Control Plane Went Dark for 40 Hours

#reliability #cloudflare #devops #architecture

11 min read

TechLogStack

May 20

How Discord Migrated Trillions of Messages and Fired Their Garbage Collector

#database #discord #scalability #infrastructure

13 min read

TechLogStack

May 20

Cloudflare Fixed a React Security Vulnerability and Broke the Entire Network

#reliability #cloudflare #security #react

11 min read

TechLogStack

May 20

Shopify Sharded a Rails Database With Vitess and the App Never Knew It Happened

#database #shopify #analytics #backend

11 min read

TechLogStack

May 20

Netflix's Containers Were Fighting Their Own CPUs — and Losing

#performance #netflix #devops #backend

12 min read

TechLogStack

May 20

Stripe Converted 3.7 Million Lines of JavaScript in One Pull Request on a Sunday

#performance #stripe #javascript #engineering

11 min read

TechLogStack

May 20

How Stripe Moves Petabytes Between Database Shards Without Stopping the Money

#database #stripe #systemdesign #scalability

12 min read

TechLogStack

May 20

A Database Permission Change in ClickHouse Took Down 28% of Cloudflare's HTTP Traffic

#reliability #cloudflare #devops #database

11 min read

TechLogStack

May 20

Slack's Worst Day: When a Better Cache Manager Made Everything Worse

#reliability #slack #caching #performance

12 min read

TechLogStack

May 20

Slack Rewrote Its Core Architecture for Enterprise — Because the Old One Was a Lie

#distributedsystems #slack #architecture #engineering

11 min read

TechLogStack

May 20

The Test That Broke GitHub: A Failover Drill Goes Live

#reliability #github #devops #architecture

14 min read

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TechLogStack

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Spotify Changed a Filter Order in Their Proxy — Then Every Server in the World Crashed at Once

Want to connect with TechLogStack?

Google Built a Free Design Tool That Generates Production Code From a Sentence — Then Added Multiplayer

Google's Gemini Omni Is the First AI That Creates From Anything — Here Is What That Actually Means

OpenAI Deployed a Tool to Monitor Kubernetes — and It Took Down All of Kubernetes

Quantum Computing Just Beat the Best Classical Computer — Here Is the Engineering That Made It Happen

The 80% Problem: Why Getting an LLM System to 'Works in Demo' Is 20% of the Work

LinkedIn Needed a Message Queue. They Built the One the Entire Internet Runs On.

Figma's Database Grew 100x in Four Years — Here's How a Small Team Kept It From Toppling

Uber Had 150,000 Secrets Scattered Across 25 Vaults — So They Built One Platform to Rule Them

Datadog Went Dark for 24 Hours and Came Back With a Different Philosophy

Netflix Unleashed a Monkey With a Weapon in Its Own Data Center — On Purpose

OpenAI Runs ChatGPT for 800 Million Users on One PostgreSQL Instance — and It Works

Shopify's Engineers Hunted Deadlocks at 19 Million Queries per Second

Netflix Made Their Workflow Orchestrator 100x Faster by Rewriting the Engine Nobody Thought Was Slow

How GitHub Upgraded 1200 MySQL Hosts Without Dropping a Single Query

Slack Cut Deploy-Related Customer Impact by 90% in Eighteen Months

65 Million Streams: How Netflix Rebuilt Its Guts for Live

Netflix Streamed Live Sports for Millions — and the Hard Part Wasn't the Video

When MS Dhoni Got Out: How Hotstar Survived 25 Million Concurrent Users

Slack Built a Big Red Button to Drain an Entire Data Center in Five Minutes

Netflix Hit the AWS Instance Ceiling and Built a Workflow Engine That Scales Forever

Discord Killed the MacBook Dev Environment and Never Looked Back

How a Two-Line Script Silently Deleted 883 Customer Cloud Sites

Cloudflare's Datacenter Partner Failed and the Control Plane Went Dark for 40 Hours

How Discord Migrated Trillions of Messages and Fired Their Garbage Collector

Cloudflare Fixed a React Security Vulnerability and Broke the Entire Network

Shopify Sharded a Rails Database With Vitess and the App Never Knew It Happened

Netflix's Containers Were Fighting Their Own CPUs — and Losing

Stripe Converted 3.7 Million Lines of JavaScript in One Pull Request on a Sunday

How Stripe Moves Petabytes Between Database Shards Without Stopping the Money

A Database Permission Change in ClickHouse Took Down 28% of Cloudflare's HTTP Traffic

Slack's Worst Day: When a Better Cache Manager Made Everything Worse

Slack Rewrote Its Core Architecture for Enterprise — Because the Old One Was a Lie

The Test That Broke GitHub: A Failover Drill Goes Live