feat: whiteboard layout quality eval harness#425

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wyuc wants to merge 15 commits intomainfrom

worktree-whiteboard-eval-harness

Commits on Apr 14, 2026

feat(eval): add state manager bridging ActionEngine for eval

wyuc
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claude
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feat(eval): add shared types for whiteboard layout eval harness
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feat(eval): add SSE chat client for whiteboard eval
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feat(eval): add Playwright capture module for whiteboard screenshots
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feat(eval): add VLM scorer for whiteboard layout evaluation
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feat(eval): add report generator for whiteboard eval results
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feat(eval): add 8 constructed scenarios for whiteboard layout eval
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feat(eval): add minimal whiteboard render page for Playwright screenshots

wyuc
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claude
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feat(eval): add main runner for whiteboard layout eval

wyuc
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claude
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feat(eval): add eval:whiteboard script, install tsx, gitignore results
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fix(eval): fix TS errors, lint, and prettier formatting
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fix(eval): address code review — add cue_user/empty turn guards, validate VLM output, fix empty array crash
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refactor(eval): replace synthetic scenarios with realistic ones

wyuc
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claude
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refactor: extract shared agent loop from use-chat-sessions

wyuc
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claude
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Commits on Apr 15, 2026

fix(eval): use project LLM infrastructure, fix eval page and model config

wyuc
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claude
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