fix(voice): preserve analyst result and tracking contracts

keep contacts counts, rows, scope and provenance on one retained snapshot

report capped cohorts as lower bounds

separate sibling tool cancellation from newer user turns

align track_entity validation across runtime and benchmark paths

src/firstRunExperience.test.mjs

@@ -656,7 +656,7 @@ test('the DISPLAY rail starts collapsed on a first run, and a stored choice wins
 
 // ── Voice: instruction-only, tool schema unchanged ─────────────────────
 
-test('the voice TOOL SCHEMA matches the pinned release — the mission mapping is instructions only', () => {
+test('the voice TOOL SCHEMA matches the pinned contract — the mission mapping is instructions only', () => {
   // Analyst layers and the separate satellite-pass tool deliberately extend the schema.
   // Canonical serialization pins every tool name, description, property and
   // ordering while allowing source formatting. Derived from the unchanged
@@ -669,12 +669,12 @@ test('the voice TOOL SCHEMA matches the pinned release — the mission mapping i
   const block = JSON.stringify(legacyTools);
   // Re-derived for the voice layer manifest (generated layer enums, alias and
   // field hints), point-and-ask's pointer/referent arguments and the prompt
-  // consolidation (shorter analyst, annotate_map and ISS wording); the
-  // missions still ride existing tools.
-  assert.equal(block.length, 28800, 'serialized tool schema length drifted');
+  // consolidation (shorter analyst, annotate_map and ISS wording), plus the
+  // referent-only track_entity alternative; the missions still ride existing tools.
+  assert.equal(block.length, 28922, 'serialized tool schema length drifted');
   assert.equal(
     crypto.createHash('sha256').update(block).digest('hex'),
-    '7e346dadcc6e6b520c77a5c8cae501c9ee9a2b6e6c61babbe1b0f564cd396db3',
+    '2b0b1b6677eb735a80fb3955544bf6909df1acf74ca83d3047fcd51edf15a04e',
     'the first-run missions must ride EXISTING tools: no schema edit, no cache bust',
   );
   const instructions = fs.readFileSync(new URL('../server/providers/openai/instructions.js', import.meta.url), 'utf8');