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Lumen Outpost Benchmark Report
Lumen Outpost Benchmark Report
May 13, 2026
Insights
Engineering
Training Against Slop: A Structured Approach to AI Code Quality
Training Against Slop: A Structured Approach to AI Code Quality
May 13, 2026
Insights
Engineering
Training for Niche Languages: The Data Engine for Legacy Systems
Training for Niche Languages: The Data Engine for Legacy Systems
May 13, 2026
Insights
Engineering
Training for Vibe: A Structured Approach to AI Behavior
Training for Vibe: A Structured Approach to AI Behavior
May 13, 2026
Insights
Engineering
Why we built our own harness
Why we built our own harness
May 5, 2026
Engineering
Insights
Cosine Swarm: Long-Horizon Agents Working in Parallel
Cosine Swarm: Long-Horizon Agents Working in Parallel
Apr 22, 2026
Engineering
Insights
The Hidden Cost of AI Velocity: Navigating Slop
The Hidden Cost of AI Velocity: Navigating Slop
Apr 16, 2026
Insights
Building an Agent for Engineers Who Use Them Every Day
Building an Agent for Engineers Who Use Them Every Day
Apr 16, 2026
Insights
Cosine CLI: The Runtime Behind Terminal-Native Engineering
Cosine CLI: The Runtime Behind Terminal-Native Engineering
Apr 16, 2026
Engineering
Insights
The Linux Approach: Embracing Complexity for Deeper Control
The Linux Approach: Embracing Complexity for Deeper Control
Apr 16, 2026
Insights
The Case for a Multi-Surface Agentic Ecosystem
The Case for a Multi-Surface Agentic Ecosystem
Apr 16, 2026
Insights
Cosine: The Coding Agent for Engineers with Taste
Cosine: The Coding Agent for Engineers with Taste
Apr 16, 2026
Launch
Insights
Unmaintainable AI Code is a Technical Liability
Unmaintainable AI Code is a Technical Liability
Apr 16, 2026
Insights
Why Polite AI Fails Professional Developers
Why Polite AI Fails Professional Developers
Apr 16, 2026
Insights
Cosine CLI 2.0.1 Update: Resume Sessions, Remote GUI Support, and Faster Startup
Cosine CLI 2.0.1 Update: Resume Sessions, Remote GUI Support, and Faster Startup
Apr 2, 2026
Changelog
From Contentful to Code: How I Migrated Our Blog Into the Repo
From Contentful to Code: How I Migrated Our Blog Into the Repo
Mar 26, 2026
Engineering
Insights
Benchmarking Specialist Programming Languages: Early Results
Benchmarking Specialist Programming Languages: Early Results
Mar 13, 2026
Insights
Multi-agent Orchestration for Enterprise Coding Agents: What we shared at re:Invent 2025
Multi-agent Orchestration for Enterprise Coding Agents: What we shared at re:Invent 2025
Feb 13, 2026
Engineering
Insights
AI Risk Management for Software Engineering
AI Risk Management for Software Engineering
Jan 29, 2026
Insights
Cosine CLI 1.16 Update: Built-In Search
Cosine CLI 1.16 Update: Built-In Search
Jan 26, 2026
Changelog
Developer First Agents: Making AI Automation Safe and Manageable
Developer First Agents: Making AI Automation Safe and Manageable
Jan 15, 2026
Insights
Official Bitbucket Cloud Integration Now Live with Cosine
Official Bitbucket Cloud Integration Now Live with Cosine
Jan 6, 2026
Changelog
First look: Post-training gpt-oss-120B for fully air-gapped enterprise deployments
First look: Post-training gpt-oss-120B for fully air-gapped enterprise deployments
Dec 10, 2025
Launch
Research Mode: Plan Before You Code
Research Mode: Plan Before You Code
Nov 26, 2025
Launch
Getting Started with the Cosine CLI
Getting Started with the Cosine CLI
Nov 24, 2025
Insights
Which AI Tool Delivers the Best Developer Experience Inside VS Code: Cosine, Codex or Windsurf?
Which AI Tool Delivers the Best Developer Experience Inside VS Code: Cosine, Codex or Windsurf?
Nov 17, 2025
Insights
7 Projects You Can Build With Cosine
7 Projects You Can Build With Cosine
Nov 13, 2025
Insights
Specialist or Generalist: Which AI Will Win Out?
Specialist or Generalist: Which AI Will Win Out?
Nov 10, 2025
Insights
File Mentions, Notifications, and Follow Mode
File Mentions, Notifications, and Follow Mode
Nov 6, 2025
Changelog
The AI Adoption Paradox
The AI Adoption Paradox
Nov 4, 2025
Insights
Cosine For VS Code Returns: Production-Grade Agent In Your Editor
Cosine For VS Code Returns: Production-Grade Agent In Your Editor
Oct 22, 2025
Launch
A Practical Comparison of Cosine, Cursor, Claude, and Lovable — Which AI Engineer Delivers?
A Practical Comparison of Cosine, Cursor, Claude, and Lovable — Which AI Engineer Delivers?
Oct 21, 2025
Insights
Forking Tasks, Improved PRs, and AutoDoc Linking
Forking Tasks, Improved PRs, and AutoDoc Linking
Oct 16, 2025
Changelog
Cosine CLI 1.1 Update
Cosine CLI 1.1 Update
Oct 13, 2025
Changelog
Parallelising Software Development: The Next Leap in Engineering Productivity
Parallelising Software Development: The Next Leap in Engineering Productivity
Oct 6, 2025
Insights
Getting the Most Out of Cosine: A Complete Starter Guide
Getting the Most Out of Cosine: A Complete Starter Guide
Oct 1, 2025
Insights
AutoDoc 2.0: The Solution For Developer Documentation
AutoDoc 2.0: The Solution For Developer Documentation
Sep 25, 2025
Launch
Cosine or Cursor: Do You Want a Fancy IDE or an Autonomous AI Teammate?
Cosine or Cursor: Do You Want a Fancy IDE or an Autonomous AI Teammate?
Sep 17, 2025
Insights
Cosine CLI: AI Pair Programming In Your Terminal
Cosine CLI: AI Pair Programming In Your Terminal
Sep 11, 2025
Launch
Export Local Projects to GitHub and Build with Templates
Export Local Projects to GitHub and Build with Templates
Sep 4, 2025
Changelog
Track Usage Metrics with Cosine's New Dashboard
Track Usage Metrics with Cosine's New Dashboard
Aug 28, 2025
Changelog
Cosine or Devin: Which AI Engineer Is Right For Your Team?
Cosine or Devin: Which AI Engineer Is Right For Your Team?
Aug 27, 2025
Insights
The Most Dangerous Lie About AI Engineers
The Most Dangerous Lie About AI Engineers
Aug 20, 2025
Insights
When AI Is Your Teammate, Onboarding Never Ends
When AI Is Your Teammate, Onboarding Never Ends
Aug 14, 2025
Insights
Start Coding Instantly: Blank Projects, GitHub Imports, and Any Git Repository
Start Coding Instantly: Blank Projects, GitHub Imports, and Any Git Repository
Aug 8, 2025
Launch
Cosine Now Runs on GPT-5: Multi-Agent Becomes The Default
Cosine Now Runs on GPT-5: Multi-Agent Becomes The Default
Aug 7, 2025
Launch
Meet Instant Sites: From Idea to Live Web App in Seconds
Meet Instant Sites: From Idea to Live Web App in Seconds
Aug 6, 2025
Launch
AutoDoc: Up-to-Date Documentation, Zero Effort
AutoDoc: Up-to-Date Documentation, Zero Effort
Aug 5, 2025
Launch
Meet Cosine’s Free Plan: Our New Pricing, Explained
Meet Cosine’s Free Plan: Our New Pricing, Explained
Aug 4, 2025
Launch
“Tomorrow Is a Month Away”: Why Software Estimation Breaks Down and How AI Helps
“Tomorrow Is a Month Away”: Why Software Estimation Breaks Down and How AI Helps
Jul 31, 2025
Insights
Product vs. Tool: Why Cohesive Engineering Wins
Product vs. Tool: Why Cohesive Engineering Wins
Jul 24, 2025
Insights
Building a Coding Agent to Meet Enterprise Demands
Building a Coding Agent to Meet Enterprise Demands
Jul 22, 2025
Insights
Cosine Joins Your Channels: Slack-native AI Engineering
Cosine Joins Your Channels: Slack-native AI Engineering
Jul 17, 2025
Launch
Pricing AI Coding Agents: Why Pay-Per-Token Won't Last
Pricing AI Coding Agents: Why Pay-Per-Token Won't Last
Jul 11, 2025
Insights
Merge Your PRs - All on Cosine
Merge Your PRs - All on Cosine
Jul 10, 2025
Changelog
Don’t Sideload Your AI: Why MCP Is a Dead-End Abstraction
Don’t Sideload Your AI: Why MCP Is a Dead-End Abstraction
Jun 30, 2025
Insights
Take Control with AutoPM Integration Toggles
Take Control with AutoPM Integration Toggles
Jun 26, 2025
Changelog
Breaking Free from VS Code: Why AI-Native Developer Tools Demand a Fresh Start
Breaking Free from VS Code: Why AI-Native Developer Tools Demand a Fresh Start
Jun 20, 2025
Insights
Import from GitLab, Bitbucket or any other provider
Import from GitLab, Bitbucket or any other provider
Jun 19, 2025
Changelog
You Should Build Multi-Agents
You Should Build Multi-Agents
Jun 17, 2025
Engineering
Insights
AutoPM - The Autonomous Product Manager for Your Dev Backlog
AutoPM - The Autonomous Product Manager for Your Dev Backlog
Jun 12, 2025
Launch
Cosine Invited to Help Shape the Future of UK AI Policy
Cosine Invited to Help Shape the Future of UK AI Policy
Jun 9, 2025
Newsroom
Making Prompting Faster with the New Genie Homepage
Making Prompting Faster with the New Genie Homepage
May 29, 2025
Changelog
Introducing Genie 2.1 - Faster, smarter and built for tougher tasks
Introducing Genie 2.1 - Faster, smarter and built for tougher tasks
May 22, 2025
Changelog
Mid May Genie Updates
Mid May Genie Updates
May 13, 2025
Changelog
Genie 2.0 - The fastest, lightest and most capable autonomous software engineer.
Genie 2.0 - The fastest, lightest and most capable autonomous software engineer.
May 6, 2025
Launch
Ghost in the Machine: From Mimicry to Mastery
Ghost in the Machine: From Mimicry to Mastery
Oct 31, 2024
Insights
Technical Report: Building Genie 1.0
Technical Report: Building Genie 1.0
Aug 12, 2024
Engineering
Cosine Genie 1 - SOTA AI Engineer
Cosine Genie 1 - SOTA AI Engineer
Aug 12, 2024
Launch
Lessons Learned from Integrating AI into Developer Tools
Lessons Learned from Integrating AI into Developer Tools
Jul 23, 2024
Engineering
Insights
A silent killer hidden amongst our indexer for months
A silent killer hidden amongst our indexer for months
Jun 21, 2024
Engineering
Cosine Cloud
Cosine Cloud
Jan 17, 2024
Launch
Our launch week fixes!
Our launch week fixes!
Oct 24, 2023
Changelog
Launch
You (Kind of) Don't Need RAG - ChatGPT Finetuning Technique
You (Kind of) Don't Need RAG - ChatGPT Finetuning Technique
Oct 17, 2023
Insights
How Mythbusters helped us scale our RAG.
How Mythbusters helped us scale our RAG.
Apr 4, 2023
Engineering
Insights
I got early access to ChatGPT API and then pushed it to it’s limits. Here’s what you need to know.
I got early access to ChatGPT API and then pushed it to it’s limits. Here’s what you need to know.
Mar 1, 2023
Insights
Why going viral forced us to rip out everything in a weekend
Why going viral forced us to rip out everything in a weekend
Feb 22, 2023
Engineering
Insights
Use GPT-3 "incorrectly" and reduce costs by40x while increasing performance by 5x!
Use GPT-3 "incorrectly" and reduce costs by40x while increasing performance by 5x!
Feb 6, 2023
Insights
Three LLM tricks that boosted embeddings search accuracy by 37%
Three LLM tricks that boosted embeddings search accuracy by 37%
Dec 25, 2022
Insights

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