diff --git a/logic/cooldown.js b/logic/cooldown.js
index eb29bee..f944e56 100644
--- a/logic/cooldown.js
+++ b/logic/cooldown.js
@@ -4,8 +4,36 @@ const BLOCKING_CLASSIFICATIONS = new Set([
   'WAITING_REQUESTER', 'WAITING_VENDOR', 'SCHEDULED', 'DEPENDENCY_BLOCKED',
 ]);
 
+// Regra centralizada de "isso e critico o bastante pra furar uma exclusao normal" --
+// usada tanto pelo cooldown de reenvio quanto pela politica de AI_FALLBACK/
+// INSUFFICIENT_CONTEXT (applyFallbackPolicy abaixo). Unico lugar que define "critico".
 function isCriticalOverride(ticket) {
-  return Boolean(ticket.sla_vencido) && Number(ticket.prioridade) >= 4;
+  const prioridadeAlta = Number(ticket.prioridade) >= 4 || Number(ticket.urgencia) >= 4;
+  const slaVencidoCritico = Boolean(ticket.sla_vencido) && prioridadeAlta;
+  const semTecnicoCritico = Boolean(ticket.sem_tecnico) && prioridadeAlta;
+  return slaVencidoCritico || semTecnicoCritico;
+}
+
+// AI_FALLBACK (chamado nunca analisado pela IA de verdade) e INSUFFICIENT_CONTEXT
+// (analisado, mas sem evidencia suficiente) NAO disputam o Top10 normalmente -- so entram
+// via excecao deterministica forte (isCriticalOverride). Centraliza a regra pedida:
+// "AI_FALLBACK nao pode competir como se fosse acionavel confirmado".
+function applyFallbackPolicy({ aiClassification, ticket }) {
+  const critical = isCriticalOverride(ticket);
+
+  if (aiClassification.is_fallback) {
+    return critical
+      ? { blocked: false, decisionReason: 'ai_fallback_critical_override' }
+      : { blocked: true, decisionReason: 'ai_fallback_no_override' };
+  }
+
+  if (aiClassification.classification === 'INSUFFICIENT_CONTEXT') {
+    return critical
+      ? { blocked: false, decisionReason: 'insufficient_context_critical_override' }
+      : { blocked: true, decisionReason: 'insufficient_context_no_override' };
+  }
+
+  return { blocked: false, decisionReason: null };
 }
 
 function computeCooldown({ ticket, classification, contextChanged, memory, now, config }) {
@@ -47,4 +75,4 @@ function computeCooldown({ ticket, classification, contextChanged, memory, now,
   return { blocked, penalty, reason, breakCooldown, consecutiveDaysSent };
 }
 
-module.exports = { computeCooldown, isCriticalOverride, BLOCKING_CLASSIFICATIONS };
+module.exports = { computeCooldown, isCriticalOverride, applyFallbackPolicy, BLOCKING_CLASSIFICATIONS };
diff --git a/logic/cooldown.test.js b/logic/cooldown.test.js
index a855bb1..0f6af0e 100644
--- a/logic/cooldown.test.js
+++ b/logic/cooldown.test.js
@@ -1,6 +1,6 @@
 const { test } = require('node:test');
 const assert = require('node:assert/strict');
-const { computeCooldown } = require('./cooldown');
+const { computeCooldown, applyFallbackPolicy, isCriticalOverride } = require('./cooldown');
 
 const CONFIG = { cooldownDays: 1 };
 const NOW = new Date('2026-08-24T08:00:00Z').getTime();
@@ -48,3 +48,44 @@ test('sem memoria previa nunca bloqueia por cooldown', () => {
   assert.equal(result.blocked, false);
   assert.equal(result.penalty, 0);
 });
+
+test('sem tecnico + prioridade alta tambem conta como critico (mesmo sem SLA vencido)', () => {
+  assert.equal(isCriticalOverride(ticket({ sem_tecnico: true, prioridade: 5, sla_vencido: false })), true);
+});
+
+test('chamado comum (nao critico) NAO conta como override', () => {
+  assert.equal(isCriticalOverride(ticket({ sla_vencido: true, prioridade: 2 })), false);
+  assert.equal(isCriticalOverride(ticket({ sem_tecnico: true, prioridade: 2 })), false);
+});
+
+test('AI_FALLBACK comum (nao critico) fica bloqueado por politica -- nao compete como acionavel confirmado', () => {
+  const result = applyFallbackPolicy({ aiClassification: { is_fallback: true, classification: 'AI_FALLBACK' }, ticket: ticket({}) });
+  assert.equal(result.blocked, true);
+  assert.equal(result.decisionReason, 'ai_fallback_no_override');
+});
+
+test('AI_FALLBACK critico (SLA vencido + prioridade alta) entra por excecao explicita', () => {
+  const critico = ticket({ sla_vencido: true, prioridade: 5 });
+  const result = applyFallbackPolicy({ aiClassification: { is_fallback: true, classification: 'AI_FALLBACK' }, ticket: critico });
+  assert.equal(result.blocked, false);
+  assert.equal(result.decisionReason, 'ai_fallback_critical_override');
+});
+
+test('INSUFFICIENT_CONTEXT comum fica fora da competicao operacional normal', () => {
+  const result = applyFallbackPolicy({ aiClassification: { is_fallback: false, classification: 'INSUFFICIENT_CONTEXT' }, ticket: ticket({}) });
+  assert.equal(result.blocked, true);
+  assert.equal(result.decisionReason, 'insufficient_context_no_override');
+});
+
+test('INSUFFICIENT_CONTEXT critico entra somente pela excecao definida', () => {
+  const critico = ticket({ sem_tecnico: true, prioridade: 4 });
+  const result = applyFallbackPolicy({ aiClassification: { is_fallback: false, classification: 'INSUFFICIENT_CONTEXT' }, ticket: critico });
+  assert.equal(result.blocked, false);
+  assert.equal(result.decisionReason, 'insufficient_context_critical_override');
+});
+
+test('classificacao real da IA (nao fallback, nao INSUFFICIENT_CONTEXT) nunca e bloqueada por esta politica', () => {
+  const result = applyFallbackPolicy({ aiClassification: { is_fallback: false, classification: 'ACTIONABLE_NOW' }, ticket: ticket({}) });
+  assert.equal(result.blocked, false);
+  assert.equal(result.decisionReason, null);
+});
diff --git a/logic/score.js b/logic/score.js
index f05f544..cee1e89 100644
--- a/logic/score.js
+++ b/logic/score.js
@@ -1,4 +1,4 @@
-const { computeCooldown } = require('./cooldown');
+const { computeCooldown, applyFallbackPolicy } = require('./cooldown');
 
 const CLASSIFICATION_BASE_POINTS = {
   ACTIONABLE_NOW: 200,
@@ -12,11 +12,16 @@ const CLASSIFICATION_BASE_POINTS = {
   DUPLICATE_OR_OBSOLETE: -200,
   SCHEDULED: -1000,
   NEEDS_COORDINATION: -1000,
+  AI_FALLBACK: 0,
 };
 
 function computeScore({ ticket, aiClassification, memory, contextChanged, config, now }) {
   const classification = aiClassification.classification;
   const cooldown = computeCooldown({ ticket, classification, contextChanged, memory, now, config });
+  // AI_FALLBACK (nunca analisado) e INSUFFICIENT_CONTEXT (analisado, sem evidencia) nao
+  // disputam o Top10 normalmente -- so entram por excecao deterministica forte, decidida em
+  // um so lugar (logic/cooldown.js -> applyFallbackPolicy).
+  const fallbackPolicy = applyFallbackPolicy({ aiClassification, ticket });
 
   const baseline = Math.min(Number(ticket.score_criticidade) || 0, 150) * 0.4;
   const semTecnicoBonus = ticket.sem_tecnico ? 30 : 0;
@@ -30,7 +35,7 @@ function computeScore({ ticket, aiClassification, memory, contextChanged, config
   }
 
   const scheduledNotDue = classification === 'SCHEDULED';
-  const excludedFromTop10 = cooldown.blocked || classification === 'NEEDS_COORDINATION' || scheduledNotDue;
+  const excludedFromTop10 = cooldown.blocked || classification === 'NEEDS_COORDINATION' || scheduledNotDue || fallbackPolicy.blocked;
 
   const total = baseline + semTecnicoBonus + actionabilityPoints - cooldown.penalty;
 
@@ -41,11 +46,22 @@ function computeScore({ ticket, aiClassification, memory, contextChanged, config
   else if (actionableIsh && ticket.sla_vencido) group = 'sla_vencido_acionavel';
   else if (actionableIsh && ticket.dias_sem_interacao <= 2) group = 'quick_win';
 
+  let exclusionReason = null;
+  if (excludedFromTop10) {
+    if (scheduledNotDue) exclusionReason = 'scheduled_not_due';
+    else if (classification === 'NEEDS_COORDINATION') exclusionReason = 'needs_coordination';
+    else if (fallbackPolicy.blocked) exclusionReason = fallbackPolicy.decisionReason;
+    else exclusionReason = cooldown.reason;
+  }
+
   return {
     score: Math.round(total * 100) / 100,
     group,
     excludedFromTop10,
-    exclusionReason: excludedFromTop10 ? (scheduledNotDue ? 'scheduled_not_due' : cooldown.reason) : null,
+    exclusionReason,
+    // decisionReason fica preenchido mesmo quando NAO excluido (ex.: *_critical_override),
+    // pra ficar auditavel por que um AI_FALLBACK/INSUFFICIENT_CONTEXT furou a regra.
+    decisionReason: fallbackPolicy.decisionReason,
     breakdown: { baseline, semTecnicoBonus, actionabilityPoints, cooldownPenalty: cooldown.penalty },
     cooldown,
   };
diff --git a/logic/score.test.js b/logic/score.test.js
index 0085f21..551b3e4 100644
--- a/logic/score.test.js
+++ b/logic/score.test.js
@@ -60,6 +60,32 @@ test('NEEDS_COORDINATION e excluido do Top10 diario', () => {
 });
 
 test('fallback nao recebe bonus de acionabilidade (comportamento seguro tipo V1)', () => {
-  const result = computeScore({ ticket: ticket({}), aiClassification: ai({ is_fallback: true }), memory: null, contextChanged: true, config: CONFIG, now: NOW });
+  const result = computeScore({ ticket: ticket({}), aiClassification: ai({ classification: 'AI_FALLBACK', is_fallback: true }), memory: null, contextChanged: true, config: CONFIG, now: NOW });
   assert.equal(result.breakdown.actionabilityPoints, 0);
 });
+
+test('AI_FALLBACK comum e excluido do Top10 (nao pode competir como se fosse acionavel confirmado)', () => {
+  const result = computeScore({ ticket: ticket({}), aiClassification: ai({ classification: 'AI_FALLBACK', is_fallback: true, confidence: 0 }), memory: null, contextChanged: true, config: CONFIG, now: NOW });
+  assert.equal(result.excludedFromTop10, true);
+  assert.equal(result.exclusionReason, 'ai_fallback_no_override');
+});
+
+test('AI_FALLBACK em chamado critico (SLA vencido + prioridade alta) entra por excecao explicita', () => {
+  const critico = ticket({ sla_vencido: true, prioridade: 5, urgencia: 5 });
+  const result = computeScore({ ticket: critico, aiClassification: ai({ classification: 'AI_FALLBACK', is_fallback: true, confidence: 0 }), memory: null, contextChanged: true, config: CONFIG, now: NOW });
+  assert.equal(result.excludedFromTop10, false);
+  assert.equal(result.decisionReason, 'ai_fallback_critical_override');
+});
+
+test('INSUFFICIENT_CONTEXT comum fica fora da competicao operacional normal (excluido do Top10)', () => {
+  const result = computeScore({ ticket: ticket({}), aiClassification: ai({ classification: 'INSUFFICIENT_CONTEXT', confidence: 0.3 }), memory: null, contextChanged: true, config: CONFIG, now: NOW });
+  assert.equal(result.excludedFromTop10, true);
+  assert.equal(result.exclusionReason, 'insufficient_context_no_override');
+});
+
+test('INSUFFICIENT_CONTEXT critico entra somente pela excecao definida', () => {
+  const critico = ticket({ sem_tecnico: true, prioridade: 4 });
+  const result = computeScore({ ticket: critico, aiClassification: ai({ classification: 'INSUFFICIENT_CONTEXT', confidence: 0.3 }), memory: null, contextChanged: true, config: CONFIG, now: NOW });
+  assert.equal(result.excludedFromTop10, false);
+  assert.equal(result.decisionReason, 'insufficient_context_critical_override');
+});