Fix spans_overlap boundary check (off-by-one in 50% threshold)

anthonylee991 · claude · anthonylee991 · commit 873bde1a2e97 · 2026-03-06T09:56:45.000Z
Co-Authored-By: Claude Opus 4.6 &lt;noreply@anthropic.com&gt;
diff --git a/src/extractor/hybrid.rs b/src/extractor/hybrid.rs
@@ -78,7 +78,7 @@ fn spans_overlap(a: (usize, usize), b: (usize, usize)) -> bool {
     let b_len = b.1 - b.0;
 
     // If overlap is >50% of either span, consider them overlapping
-    overlap_len * 2 > a_len || overlap_len * 2 > b_len
+    overlap_len * 2 >= a_len || overlap_len * 2 >= b_len
 }
 
 /// Check if two triplets are semantically similar

Original file line number	Diff line number	Diff line change
`@@ -78,7 +78,7 @@ fn spans_overlap(a: (usize, usize), b: (usize, usize)) -> bool {`
`78`	`78`	`let b_len = b.1 - b.0;`
`79`	`79`
`80`	`80`	`// If overlap is >50% of either span, consider them overlapping`
`81`		`- overlap_len * 2 > a_len \|\| overlap_len * 2 > b_len`
	`81`	`+ overlap_len * 2 >= a_len \|\| overlap_len * 2 >= b_len`
`82`	`82`	`}`
`83`	`83`
`84`	`84`	`/// Check if two triplets are semantically similar`