fix(review): preserve slashes in severity finding titles

Cargo.toml

@@ -20,7 +20,7 @@ default-members = [
 resolver = "2"
 
 [workspace.package]
-version = "0.1.1090"
+version = "0.1.1091"
 edition = "2024"
 rust-version = "1.88"
 license = "Apache-2.0"

crates/cli-sub-agent/src/review_cmd_prose_findings.rs

@@ -333,11 +333,6 @@ fn parse_severity_prefixed_finding(
     allow_description_only: bool,
 ) -> Option<ParsedProseFinding> {
     let (label, rest) = body.split_once(':')?;
-    // Reject compound priority specs like "P1/P2/P3" — these are acceptance-criteria
-    // descriptions, not single severity labels.
-    if label.contains('/') {
-        return None;
-    }
     let severity = severity_from_label(label).or_else(|| leading_severity_from_title(label))?;
     let rest = rest.trim();
     if severity_prefixed_rest_is_zero_count(rest) {
@@ -393,16 +388,24 @@ fn strip_unordered_list_prefix(line: &str) -> &str {
 }
 
 fn leading_severity_from_title(title: &str) -> Option<Severity> {
-    // Reject compound specs like "P1/P2/P3" — the first alphanumeric run
-    // (e.g., "P1") is part of a compound, not a standalone severity label.
-    if title.contains('/') {
+    let mut segments = title.split('/');
+    let severity = leading_severity_from_title_segment(segments.next()?)?;
+
+    // Reject compound specs like "P1/P2/P3" and
+    // "High-severity/Medium-severity", while allowing descriptive segments
+    // such as "High correctness / sandbox violation".
+    if segments.any(|segment| leading_severity_from_title_segment(segment).is_some()) {
         return None;
     }
-    let first_word = title
-        .trim_start()
+
+    Some(severity)
+}
+
+fn leading_severity_from_title_segment(segment: &str) -> Option<Severity> {
+    segment
         .split(|ch: char| !ch.is_ascii_alphanumeric())
-        .find(|word| !word.is_empty())?;
-    severity_from_label(first_word)
+        .find(|word| !word.is_empty())
+        .and_then(severity_from_label)
 }
 
 fn severity_prefixed_description(label: &str, rest: &str) -> String {

crates/cli-sub-agent/src/review_cmd_prose_findings_tests.rs

@@ -262,3 +262,54 @@ fn issue_2637_compound_priority_not_blocking_signal() {
         "P1/P2/P3: code paths now classify status into bounded cause labels."
     ));
 }
+
+#[test]
+fn issue_2652_title_leading_severities_allow_slashes_in_descriptions() {
+    for (title, expected_severity) in [
+        ("Critical security / isolation failure", Severity::Critical),
+        ("High correctness / sandbox violation", Severity::High),
+        ("Medium regression / test gap", Severity::Medium),
+        ("Low docs / help mismatch", Severity::Low),
+        ("Info docs / help mismatch", Severity::Low),
+        ("P0 security / isolation failure", Severity::Critical),
+        ("P1 correctness / lock race", Severity::High),
+        ("P2 regression / test gap", Severity::Medium),
+        ("P3 docs / help mismatch", Severity::Low),
+    ] {
+        let text = format!("## Findings\n1. {title}: active problem remains\n");
+        let findings = extract_review_findings_from_prose(&text);
+        assert_eq!(findings.len(), 1, "title should parse: {title}");
+        assert_eq!(findings[0].severity, expected_severity, "title: {title}");
+    }
+}
+
+#[test]
+fn issue_2652_decorated_title_leading_severities_still_parse() {
+    for (title, expected_severity) in [
+        ("**High correctness / sandbox violation**", Severity::High),
+        ("`P1` correctness / lock race", Severity::High),
+        ("_Medium_ regression / test gap", Severity::Medium),
+    ] {
+        let text = format!("## Findings\n1. {title}: active problem remains\n");
+        let findings = extract_review_findings_from_prose(&text);
+        assert_eq!(findings.len(), 1, "decorated title should parse: {title}");
+        assert_eq!(findings[0].severity, expected_severity, "title: {title}");
+    }
+}
+
+#[test]
+fn issue_2652_compound_severity_prefix_stays_rejected() {
+    for title in [
+        "High/Medium",
+        "P1/P2/P3",
+        "High-severity/Medium-severity",
+        "**High** / **Medium**",
+    ] {
+        let text = format!("## Findings\n{title}: acceptance criteria summary\n");
+        let findings = extract_review_findings_from_prose(&text);
+        assert!(
+            findings.is_empty(),
+            "compound severity prefix should not parse: {title}"
+        );
+    }
+}

weave.lock

@@ -1,6 +1,6 @@
 [versions]
-csa = "0.1.1090"
-weave = "0.1.1090"
+csa = "0.1.1091"
+weave = "0.1.1091"
 last_migrated_at = "2026-03-08T12:08:01.820964091Z"
 
 [migrations]