fix(review-ledger): linear lead-label prefix, all-caps leads before a space, fields after a parenthesis or without a colon at the line start (GST-976 review)

Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com>

test/review-dispatch.test.ts

@@ -681,6 +681,16 @@ describe('gstack-review-dispatch sent, collect, judge and verify: nothing change
       ['- Missing auth on DELETE /users lets any user wipe accounts (CRITICAL); the old ticket filed it at severity low.', 'CRITICAL'],
       ['- api.ts:10 lets any user wipe accounts. Earlier triage said Severity: Low; it is CRITICAL.', 'CRITICAL']];
     for (const [output, label] of kept) expect([output, parseFindings('outside-voice', output).map(f => f.label)]).toEqual([output, [label]]);
+    // gst976-p2: an all-caps lead before a space, comma or parenthesis; a field after a locus's parenthesis or with no colon at the
+    // line's start; and a long run of marks before a label stays linear.
+    const p2: Array<[string, string]> = [['1. CRITICAL missing auth. Severity: Low', 'CRITICAL'], ['1. CRITICAL, missing auth on DELETE. Severity: Low', 'CRITICAL'],
+      ['1. CRITICAL (api.ts:10) missing auth. Severity: Low', 'CRITICAL'], ['1. The P0 pilot table drops a row (t.md:3) Severity: Low', 'Low'],
+      ['1. The P0 pilot table drops a row\nSeverity Low', 'Low'], ['1. The P0 pilot table drops a row\n**Severity** Low', 'Low']];
+    for (const [output, label] of p2) expect([output, parseFindings('outside-voice', output).map(f => f.label)]).toEqual([output, [label]]);
+    const t0 = performance.now();
+    for (const run of ['='.repeat(60), '-'.repeat(60), '|' + '-'.repeat(60) + '|', '🔴'.repeat(60), '. '.repeat(60), '-.'.repeat(60), '`'.repeat(60)])
+      for (const tail of [' P0 pilot table', ' High-risk', ' CRITICAL findings follow', ' a.ts:3 P0 pilot']) parseFindings('outside-voice', run + tail + '. Severity: Low');
+    expect(performance.now() - t0).toBeLessThan(500);
   });
 
   // Value: protects=a non-review the same dispatch later answers with a review is voided (counted, VERIFY clean), and a failed outside