Developer builds tool to auto-run Claude AI queries overnight using unused quota

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A developer created an open-source tool called claude-overnight after noticing that daily Claude AI usage caps left weekly subscription quota expiring unused each night. The tool lets users queue questions or coding tasks during the day, which a scheduler then runs automatically after usage limits reset overnight. Coding jobs are isolated in throwaway Git branches so the agent never interferes with the user's active codebase. Each morning, users receive a browser-rendered digest of completed tasks, markdown reports, and resume commands to continue any conversation. The tool taps an undocumented Anthropic API endpoint to read usage limits, but is designed to function even without it, and caps its own activity to avoid consuming the next day's quota.

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