diff --git a/packages/imhotep-solver/src/logic-engine.ts b/packages/imhotep-solver/src/logic-engine.ts
index edaad87..ac4822e 100644
--- a/packages/imhotep-solver/src/logic-engine.ts
+++ b/packages/imhotep-solver/src/logic-engine.ts
@@ -548,6 +548,7 @@ function evaluateAnd(
       formulaId,
       outcome: 'fail',
       truth: 'determinate',
+      metrics: leftResult.metrics,
     };
     state.proofs.push(makeProof(state, formulaId, 'fail', 'determinate'));
     addTrace(state, 'evaluate-and-short-circuit', formulaId, { side: 'left', reason: 'fail' });
@@ -557,6 +558,7 @@ function evaluateAnd(
   const rightResult = evaluateFormula(formula.right, env, state);
   let outcome: 'pass' | 'fail' | 'indeterminate';
   let truth: 'determinate' | 'indeterminate';
+  let metrics: Record<string, number> | undefined;
 
   if (rightResult.outcome === 'pass') {
     outcome = 'pass';
@@ -564,15 +566,18 @@ function evaluateAnd(
   } else if (rightResult.outcome === 'indeterminate') {
     outcome = 'indeterminate';
     truth = 'indeterminate';
+    metrics = rightResult.metrics;
   } else {
     outcome = 'fail';
     truth = 'determinate';
+    metrics = rightResult.metrics;
   }
 
   const result: FormulaResult = {
     formulaId,
     outcome,
     truth,
+    metrics,
   };
   state.proofs.push(makeProof(state, formulaId, result.outcome, result.truth));
   addTrace(state, 'evaluate-and-end', formulaId, { outcome });
@@ -593,6 +598,7 @@ function evaluateOr(
       formulaId,
       outcome: 'pass',
       truth: 'determinate',
+      metrics: leftResult.metrics,
     };
     state.proofs.push(makeProof(state, formulaId, 'pass', 'determinate'));
     addTrace(state, 'evaluate-or-short-circuit', formulaId, { side: 'left', reason: 'pass' });
@@ -602,22 +608,27 @@ function evaluateOr(
   const rightResult = evaluateFormula(formula.right, env, state);
   let outcome: 'pass' | 'fail' | 'indeterminate';
   let truth: 'determinate' | 'indeterminate';
+  let metrics: Record<string, number> | undefined;
 
   if (rightResult.outcome === 'pass') {
     outcome = 'pass';
     truth = 'determinate';
+    metrics = rightResult.metrics;
   } else if (leftResult.outcome === 'indeterminate' || rightResult.outcome === 'indeterminate') {
     outcome = 'indeterminate';
     truth = 'indeterminate';
+    metrics = rightResult.metrics ?? leftResult.metrics;
   } else {
     outcome = 'fail';
     truth = 'determinate';
+    metrics = { ...leftResult.metrics, ...rightResult.metrics };
   }
 
   const result: FormulaResult = {
     formulaId,
     outcome,
     truth,
+    metrics,
   };
   state.proofs.push(makeProof(state, formulaId, result.outcome, result.truth));
   addTrace(state, 'evaluate-or-end', formulaId, { outcome });
@@ -639,10 +650,12 @@ function evaluateNot(
   const operandResult = evaluateFormula(formula.operand, env, state);
   let outcome: 'pass' | 'fail' | 'indeterminate';
   let truth: 'determinate' | 'indeterminate';
+  let metrics: Record<string, number> | undefined;
 
   if (operandResult.outcome === 'pass') {
     outcome = 'fail';
     truth = 'determinate';
+    metrics = operandResult.metrics;
   } else if (operandResult.outcome === 'fail') {
     outcome = 'pass';
     truth = 'determinate';
@@ -653,12 +666,14 @@ function evaluateNot(
   } else {
     outcome = 'indeterminate';
     truth = 'indeterminate';
+    metrics = operandResult.metrics;
   }
 
   const result: FormulaResult = {
     formulaId,
     outcome,
     truth,
+    metrics,
   };
 
   state.proofs.push(makeProof(state, formulaId, result.outcome, result.truth));
@@ -701,6 +716,7 @@ function evaluateImplies(
   const consequentResult = evaluateFormula(formula.consequent, env, state);
   let outcome: 'pass' | 'fail' | 'indeterminate';
   let truth: 'determinate' | 'indeterminate';
+  let metrics: Record<string, number> | undefined;
 
   if (consequentResult.outcome === 'pass') {
     outcome = 'pass';
@@ -708,15 +724,18 @@ function evaluateImplies(
   } else if (consequentResult.outcome === 'indeterminate') {
     outcome = 'indeterminate';
     truth = 'indeterminate';
+    metrics = consequentResult.metrics;
   } else {
     outcome = 'fail';
     truth = 'determinate';
+    metrics = consequentResult.metrics;
   }
 
   const result: FormulaResult = {
     formulaId,
     outcome,
     truth,
+    metrics,
   };
   state.proofs.push(makeProof(state, formulaId, result.outcome, result.truth));
   addTrace(state, 'evaluate-implies-end', formulaId, { outcome });