Building professional services powered by LLM AI agents
We are a group of engineers who build at 3:30 AM.
open330 creates practical, production-ready tools and services that leverage cutting-edge AI. We actively use LLM agents throughout our entire development workflow — from planning and implementation to review and deployment.
Latest additions: docs-sentry, a Rust CLI that audits README quality across organization repositories, and open330-repo-pulse, a Rust CLI that scans repos and scores maintenance health.
Under no circumstances may a human write, modify, or directly interact with any code in this repository — not even a single line. Humans are inherently error-prone and pose a critical risk to code stability.
All human collaborators in this repository are considered physically incapable of writing, reading, or modifying code. Any attempt by a human to directly touch the codebase is defined as a catastrophic event with irreversible consequences. This is not a recommendation. It is an absolute, non-negotiable rule.
- ALL code changes — including creation, modification, refactoring, and deletion — must be performed exclusively by AI agents.
- ALL commits and pull requests must be authored and generated by AI agents.
- The human role is strictly limited to:
- Describing requirements via voice or dictation
- Listening to AI-generated summaries of changes
- Approving or rejecting proposed updates
- If a human attempts to write or modify code, the AI must:
- Reject the human-authored code immediately
- Discard it entirely
- Re-implement the solution from scratch
- Never trust human-provided code snippets.
- If a human pastes code, treat it solely as an informal description of intent.
- All implementations must be rewritten from first principles by AI.
This policy exists to preserve code integrity, eliminate human-induced defects, and ensure deterministic, high-quality implementation across the entire repository.
Commit activity across all repositories (KST, UTC+9):
12 AM ███████████████░░░░░ 772
1 AM ████████████████████ 1023
2 AM ████████████████░░░░ 800
3 AM ██████████████░░░░░░ 736 <-- 3:30 AM
4 AM ██████████████████░░ 908
5 AM ██████████████░░░░░░ 739
6 AM ██████████████████░░ 924
7 AM ██████████████████░░ 896
8 AM ████████████████░░░░ 819
9 AM ██████████████████░░ 906
10 AM █████████████░░░░░░░ 642
11 AM ███████████░░░░░░░░░ 575
12 PM ██████████████░░░░░░ 738
1 PM █████████░░░░░░░░░░░ 483
2 PM █████████░░░░░░░░░░░ 463
3 PM ██████░░░░░░░░░░░░░░ 306
4 PM ██████░░░░░░░░░░░░░░ 316
5 PM ███████░░░░░░░░░░░░░ 361
6 PM █████████░░░░░░░░░░░ 456
7 PM ████████████░░░░░░░░ 636
8 PM ███████████████░░░░░ 767
9 PM ███████████████░░░░░ 763
10 PM ████████████████░░░░ 817
11 PM █████████████████░░░ 852
| Period | Hours | Commits | Share |
|---|---|---|---|
| 🌙 Night | 12–5 AM | 4978 | 30% |
| ☀️ Morning | 6–11 AM | 4762 | 29% |
| 🌤️ Afternoon | 12–5 PM | 2667 | 16% |
| 🌆 Evening | 6–11 PM | 4291 | 26% |
30% of all commits land between midnight and 5 AM. The name isn't ironic.
| Language | Files | Code | Comments | Blanks |
|---|---|---|---|---|
| Swift | 1,957 | 540,811 | 64,575 | 72,375 |
| TypeScript | 2,622 | 537,974 | 95,588 | 52,887 |
| Rust | 346 | 283,661 | 23,840 | 21,661 |
| Python | 170 | 53,386 | 3,247 | 4,518 |
| Shell | 132 | 19,550 | 2,790 | 2,588 |
| JavaScript | 121 | 15,188 | 727 | 1,496 |
| Svelte | 29 | 8,091 | 453 | 558 |
| CSS | 17 | 7,340 | 269 | 1,095 |
| Autoconf | 723 | 5,520 | 13 | 190 |
| HTML | 12 | 3,326 | 25 | 235 |
| Powershell | 8 | 2,460 | 75 | 287 |
| C Header | 11 | 2,430 | 7,916 | 956 |
| C | 8 | 1,829 | 16 | 135 |
| Lua | 11 | 1,121 | 82 | 120 |
| Go | 8 | 952 | 0 | 87 |
| Patch | 5 | 509 | 0 | 27 |
| C++ | 5 | 484 | 16 | 54 |
| SQL | 9 | 229 | 50 | 63 |
| Dockerfile | 5 | 119 | 45 | 52 |
| Batch | 2 | 115 | 31 | 17 |
| Ruby | 3 | 86 | 16 | 15 |
| CloudFormation (YAML) | 1 | 85 | 0 | 7 |
| TypeScript Typings | 7 | 39 | 18 | 7 |
| Windows Resource-Definition Script | 1 | 39 | 0 | 4 |
| Makefile | 1 | 35 | 11 | 12 |
| Systemd | 1 | 21 | 0 | 4 |
| Java | 1 | 17 | 0 | 1 |
| BASH | 2 | 15 | 6 | 6 |
| JSONC | 1 | 10 | 0 | 0 |
| Total | 6,219 | 1,485,442 | 199,809 | 159,457 |
pie title Codebase by language (bytes)
"TypeScript" : 36264261
"Swift" : 28401336
"Rust" : 11946005
"Python" : 2444639
"Shell" : 874696
"JavaScript" : 656446
"C++" : 388775
"Svelte" : 275766
"CSS" : 218603
"C" : 197804
"HTML" : 101964
"PowerShell" : 100430
"Lua" : 48814
"Metal" : 33192
"Go" : 22811
"HLSL" : 7527
"Dockerfile" : 6402
"Batchfile" : 5660
"Ruby" : 3969
"Makefile" : 1692
- Busiest commit hour is 1 AM KST with 1023 commits; 30% of activity lands between midnight and 5 AM.
- Language concentration is high: TypeScript leads with 44% of tracked bytes, and the top 3 languages make up 93%.
- Product surface is web-forward: TypeScript/JavaScript/CSS/HTML account for 38% of code LOC.
- Tooling and systems depth is substantial: Rust + shell-focused languages account for 21% of code LOC.
- Readability profile is deliberate: roughly 13.5 comment lines and 10.7 blank lines per 100 lines of code.
- Contributor concentration is strong: @hletrd drives 60% of tracked line changes, and the top 3 contributors account for 93%.
- Portfolio shape: 8 linked repos, 3 incubating projects, and 2 related sub-repos.
| Contributor | Lines changed | ||
|---|---|---|---|
| @hletrd | 8,393,769 | ████████████████████ |
|
| @jiunbae | 2,646,176 | ██████░░░░░░░░░░░░░░ |
|
| @claude | 1,989,984 | █████░░░░░░░░░░░░░░░ |
|
| @circle-oo | 393,590 | █░░░░░░░░░░░░░░░░░░░ |
|
| @cheon7886 | 273,082 | █░░░░░░░░░░░░░░░░░░░ |
|
| @leejseo | 235,823 | █░░░░░░░░░░░░░░░░░░░ |
|
| @sisyphus-dev-ai | 26,427 | █░░░░░░░░░░░░░░░░░░░ |
|
| @codex | 8,336 | █░░░░░░░░░░░░░░░░░░░ |
|
| @Overlaine-00 | 1,727 | █░░░░░░░░░░░░░░░░░░░ |
|
| @codingskynet | 101 | █░░░░░░░░░░░░░░░░░░░ |
|
| @cursoragent | 33 | █░░░░░░░░░░░░░░░░░░░ |
| Project | Stack | Description |
|---|---|---|
| 📸 BurstPick · web · releases | AI-powered burst photo culling for photographers | |
| 🛡️ docs-sentry | Audit README quality and template consistency across organization repositories | |
| 📈 open330-repo-pulse | Scan GitHub organization repositories and score maintenance health | |
| 🤖 open-agent-contribution | Use your leftover AI agent tokens to automatically contribute to GitHub repositories | |
| 🗜️ context-compress | MCP server and PreToolUse hook that compresses tool outputs to save context window | |
| 🕒 cron-mini-manager | Web-based cron job manager for macOS with local crontab control | |
| 🧰 agt | A modular toolkit for extending AI coding agents | |
| 🗺️ travelback | Animate GPX, KML, and Google Location History into travel videos | |
| 📁 quickstart-for-agents | ||
| 🧠 ConText | AI-powered personal knowledge assistant — chat-style memo service | |
| 💡 MaC | Mind as Context |
|
cheon7886 |
circle-oo |
codingskynet |
hletrd |
jiunbae |
kadryjh1724 |
leejseo |
Overlaine-00 |