Fix AI vertical threat detection blind spot on center columns - #6

Merged

CodeKunalTomar merged 9 commits into

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copilot/fix-connect4-ai-bugs

Dec 12, 2025

Commits on Dec 12, 2025

Initial plan
Copilot
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e001d5b
Implement all critical AI bug fixes and optimizations

Copilot
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CodeKunalTomar
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7479728
Add test cases for center column vertical threats

Copilot
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CodeKunalTomar
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55cb8c3
Move MIN_DEPTH to AI_CONFIG for better organization

Copilot
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CodeKunalTomar
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fadb94d
Fix win score handling to use constants instead of sign check

Copilot
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CodeKunalTomar
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bbbb83e
Add helper functions for win score detection with depth bonus support

Copilot
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CodeKunalTomar
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36dfc35
Use AI_CONFIG constant for vertical threat weight and clarify comments

Copilot
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CodeKunalTomar
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95fb9b6
Polish comments for consistency and conciseness

Copilot
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CodeKunalTomar
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7daf046
Fix tie-breaking logic to use bestScore instead of node.score

Copilot
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CodeKunalTomar
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7b8c324