⚡ Bolt: Replace try-except with explicit boundary checks

[NoWon1]

💡 What: Replace try/except with explicit boundary checks in tightly nested spatial loops
🎯 Why: Out-of-bounds SWIG object lookups throw exceptions that incur significant overhead
📊 Impact: Expected to make loops much faster by not throwing exceptions in spatial iterations
🔬 Measurement: Run pytest

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PR created automatically by Jules for task 11241306203303726637 started by @NoWon1

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