Notes on gotchas while migrating 35kb preprompts from Opus to self-hosted Ollama

Automated excerpt

Motivations: Maybe you’re a Claude code/codex user diligently avoiding uploading personal data to LLM providers. Frontier providers can afford advising from experienced security people. Self hosted systems have smaller context windows. Here are some things to think about if you’re going to start exploring moving Frontier Provider agents onto self hosted open weight systems. You’ll need to tune context length explicitly in ollama.

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