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- Cost a lot
- Change codes a lot with side effect
Longer horizon task
- GPT-5.2: Emphasizes completeness and accuracy, may be somewhat slower
- Opus 4.5: Faster progress but may sacrifice completeness
Ralph Wiggum - Iterative AI Development Loop
Official Anthropic plugin for iterative AI coding. Ship 6 repos overnight. $50k contract for $297 in API costs.
https://awesomeclaude.ai/ralph-wiggum

Ralph Wiggum: Autonomous Loops for Claude Code
The official Claude Code plugin that lets agents work autonomously for hours. When to use it, when not to, and the philosophy behind letting AI fail repeatedly until it succeeds.
https://paddo.dev/blog/ralph-wiggum-autonomous-loops/


Seonglae Cho