Add math and split-bill agent tools #47

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ryan wants to merge 1 commits from feature/math-and-split-bill-tools into main

1 Commits

Author SHA1 Message Date
Ryan Chen ab1800d534 Add math_calculate and split_bill agent tools
- math_calculate: safe AST-based math expression evaluator
- split_bill: receipt image analysis with even bill splitting
- Expose image_key to agent context for tool referencing
2026-09-12 14:35:22 -04:00