[DO NOT MERGE] Modernize#2688

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Commits on Mar 9, 2026

feat: migrate from pip/requirements.txt to uv dependency management

vpetersson
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claude
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chore(deps): bump all Python dependencies to latest versions

vpetersson
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claude
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fix: restore missing WORKDIR and fix CI failures

vpetersson
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claude
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Commits on Mar 10, 2026

feat: simplify architecture from 6 containers to 2

vpetersson
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claude
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feat: modernize Python codebase to 3.13+ minimum

vpetersson
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claude
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fix: clean up Docker builds and remove React/webpack leftovers

vpetersson
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claude
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