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# wkappbot find -- Tree Output Design & Grap Pitfalls

Hard-won lessons from implementing find tree: grap candidate scoring, Afx MFC class detection, glob char-class pitfall in PatternMatcher, hwnd fallback strategy. 2026-04-23.

user/developer
find grap tree patternmatcher glob hwnd mfc legacy

## Steps

1. [FIND-TREE-DEFAULT] wkappbot find <keyword>...
2. [AFX-CLASS-GENERIC] MFC MDI auto-generated c...
3. [GRAP-CANDIDATE-SCORING] BuildTreeSegment pi...
4. [GLOB-PITFALL] PatternMatcher treats "[", "]...
5. [HWND-FALLBACK-STRATEGY] hwnd changes on eve...