Muthukumaran Navaneethakrishnan
@muthuishere · 211 repos · updated 1 hour ago · agent era from Nov 2025
@muthuishere · Biggest shift
#1 of 1
See yours →
1.49M lines · 4,263 commits · 2013–2026

I wrote more code in the last 11 months than in the previous 12 years.

Before agents
2013 – Oct 2025 · 12 years
330K
lines of code
JavaScript
110K · 33%
Commits
990
Pace
28K / year
Languages
9 cover 90%
After agents
Nov 2025 – Sep 2026 · 11 months
1.16M
lines of code
Go
604K · 52%
Commits
3,273
Pace
1.15M in 2026
Languages
8 cover 90%
The pace changed, not the hours. Twelve years averaged 28K lines a year. July 2026 alone shipped 464K, 9.2× my best full year (51K in 2014).
3.42M lines of imports & generated code excluded · see whyagentstats by deemwar
What the code is made of

JavaScript was 33% of my work. Now it is 4%.

2013 – Oct 2025: mostly JavaScript and Java
JavaScript 33%Java 17%HTML 10%CSS 7%Groovy 7%Go 5%Other 20%
Nov 2025 – Sep 2026: mostly Go and TypeScript
Go 52%TypeScript 11%Python 10%Java 6%HTML 4%JavaScript 4%Other 13%
Lines per month since Nov 2025
The highlighted bar is July 2026: 464K lines in one month. Ticks mark AI releases.
Claude Opus 4.5Nov 2025: 13,080 linesDec 2025: 0 linesJan 2026: 747 linesFeb 2026: 1,524 linesMar 2026: 27,699 linesApr 2026: 91,391 linesMay 2026: 53,063 linesJun 2026: 47,118 linesJul 2026: 463,650 lines464KAug 2026: 181,733 linesSep 2026: 283,936 linesNov 2025Sep 2026
334 → 356lines per commit
990 → 3,273commits (12 yrs → 11 mo)
28K → 1.15Mlines per year
All your code, 1.49M honest lines in total. 330K of them were written before Nov 2025; 1.16M since.
0374K747K1.12M1.49Magent era →GitHub CopilotGitHub CopilotChatGPTGPT-4ClaudeClaude 3 OpusClaude 3.5 SonnetClaude CodeOpenAI Codex CLIOpenAI CodexGitHub Copilot coding agentClaude Opus 4 / Claude Code GAGPT-5Claude Sonnet 4.5Claude Opus 4.5Nov 2013Sep 2026

Your agent era starts Nov 2025: your pace rose 5.0× after Claude Opus 4.5, the biggest change in your history. You can change it in Settings.

Top languages since agents
#LanguageBeforeAfter
1Go17K 5%604K 52%
2TypeScript8K 2%133K 11%
3Python15K 5%117K 10%
4Java55K 17%73K 6%
5HTML33K 10%45K 4%
Which AI release made you bigger

Your biggest jump came after Claude Opus 4.5: 13.0× your previous pace.

GitHub Copilot
Jun 2021
4K/mo · 2.3×
GitHub Copilot
Jun 2022
1K/mo · 0.3×
ChatGPT
Nov 2022
3K/mo · 3.1×
GPT-4 · Claude
Mar 2023
2K/mo · 0.7×
Claude 3 Opus
Mar 2024
4K/mo · 1.9×
Claude 3.5 Sonnet
Jun 2024
3K/mo · 0.7×
Claude Code
Feb 2025
96/mo · 0.0×
OpenAI Codex CLI
Apr 2025
975/mo · 1.0×
OpenAI Codex · GitHub Copilot coding agent · Claude Opus 4 / Claude Code GA
May 2025
5K/mo · 5.4×
GPT-5
Aug 2025
12K/mo · 2.1×
Claude Sonnet 4.5
Sep 2025
8K/mo · 0.7×
Claude Opus 4.5
Nov 2025
106K/mo · 13.0×

Average honest lines per month from each release until the next, compared with the stretch before it. Based on your own history, not on which commits an agent signed.

Why these lines don't count

3.42M lines excluded

WhatWhereLines
bulk importvscode-agent · 16,239 files3.26M
bulk importghostty-agent · 1,989 files61K
bulk importautologin · 164 files37K
+ 10 more dropped commits · lockfiles, vendored and generated files are skipped per filerules