feat(ai-proxy): add UnauthorizedError/TooManyRequestsError and typed AI provider errors#1474

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Scra3 wants to merge 11 commits intomainfrom

feat/add-unauthorized-toomany-errors

Commits on Feb 18, 2026

feat(ai-proxy): add UnauthorizedError/TooManyRequestsError and typed AI provider errors

alban bertolini
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claude
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feat(errors): add HTTP status codes to error classes

alban bertolini
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claude
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refactor(ai-proxy): move error message formatting into AIProviderError class

alban bertolini
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claude
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fix(agent): restore switch/case in error middleware for version compatibility

alban bertolini
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claude
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refactor(errors): rename status to httpCode on BusinessError

alban bertolini
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claude
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test(ai-proxy): add hierarchy tests for AIProviderError, AIRateLimitError, AIAuthenticationError

alban bertolini
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claude
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fix(ai-proxy): fix prettier line length in AIProviderError constructor

alban bertolini
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claude
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refactor(ai-proxy): type cause as Error instead of unknown in AI error classes

alban bertolini
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claude
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refactor(ai-proxy): rename AI error classes for consistency and simplify constructor

alban bertolini
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claude
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refactor(ai-proxy): flatten error hierarchy — each AI error extends its matching base HTTP error

alban bertolini
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claude
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fix(ai-proxy): fix import order for eslint import/order rule

alban bertolini
and
claude
committed