diff --git a/tools/web/run-wbv2-continuous.mjs b/tools/web/run-wbv2-continuous.mjs
index 09277f427..aac21369e 100644
--- a/tools/web/run-wbv2-continuous.mjs
+++ b/tools/web/run-wbv2-continuous.mjs
@@ -24,10 +24,11 @@ function waitMs(milliseconds) {
 }
 
 function command(command, logPath) {
+  const started = Date.now();
   const result = spawnSync("bash", ["-lc", command], { cwd: root, encoding: "utf8", maxBuffer: 16 * 1024 * 1024 });
   const output = `${result.stdout ?? ""}${result.stderr ?? ""}`;
   if (logPath) fs.writeFileSync(abs(logPath), output);
-  return { code: result.status ?? 1, output };
+  return { code: result.status ?? 1, durationMs: Date.now() - started, output };
 }
 
 function currentTask() {
@@ -62,6 +63,20 @@ function assertContext() {
   if (result.code !== 0) throw new Error(`context gate failed (exit ${result.code})`);
 }
 
+function typecheckProven(task) {
+  try {
+    const manifest = JSON.parse(read(`tests/golden/${task}/manifest.json`));
+    const receiptPath = manifest.artifacts?.moduleReceipt?.path;
+    if (!receiptPath) return false;
+    const receipt = JSON.parse(read(receiptPath));
+    return receipt.status === "PASS" && receipt.source?.unchanged === true
+      && receipt.commands?.some((entry) => entry.exitCode === 0 && entry.command.trim() === "npm --prefix web run typecheck");
+  }
+  catch {
+    return false;
+  }
+}
+
 let iterations = 0;
 const summary = [];
 while (maxIterations === 0 || iterations < maxIterations) {
@@ -82,7 +97,10 @@ while (maxIterations === 0 || iterations < maxIterations) {
   const after = currentTask();
   const terminal = after.task === before.task && terminalTask(before.task);
   if (after.task === before.task && !terminal) throw new Error(`${before.task} focused command exited 0 without advancing queue; log=${logPath}`);
-  const gates = command("node tools/web/check-context-governance.mjs && node tools/web/check-execution-control-plane.mjs --allow-unrunnable && node tools/web/check-v2-task-index.mjs && node tools/web/check-v2-handoff.mjs && npm --prefix web run typecheck && npm --prefix web run lint && git diff --check", `tests/golden/${before.task}/continuous-gates.log`);
+  const typecheckCommand = typecheckProven(before.task)
+    ? "printf 'typecheck reused from hash-bound module receipt\\n'"
+    : "npm --prefix web run typecheck";
+  const gates = command(`node tools/web/check-context-governance.mjs && node tools/web/check-execution-control-plane.mjs --allow-unrunnable && node tools/web/check-v2-task-index.mjs && node tools/web/check-v2-handoff.mjs && ${typecheckCommand} && npm --prefix web run lint && git diff --check`, `tests/golden/${before.task}/continuous-gates.log`);
   if (gates.code !== 0) throw new Error(`${before.task} post-handoff gate failed (exit ${gates.code}); log=tests/golden/${before.task}/continuous-gates.log`);
   iterations += 1;
   summary.push({ task: before.task, command: focused, nextTask: terminal ? null : after.task, terminal, log: logPath });
diff --git a/tools/web/run-wbv2-module-task.mjs b/tools/web/run-wbv2-module-task.mjs
index 0e39ce87f..fbf7637ba 100644
--- a/tools/web/run-wbv2-module-task.mjs
+++ b/tools/web/run-wbv2-module-task.mjs
@@ -108,13 +108,14 @@ const reusableProductionEvidence = () => {
 const reusedEvidence = reusableProductionEvidence();
 if (reusedEvidence) {
   for (const command of record.module.commands ?? []) {
-    results.push({ command, exitCode: 0, reused: true, output: `reused existing Chromium production evidence: ${reusedEvidence.evidencePath}\n` });
+    results.push({ command, exitCode: 0, reused: true, durationMs: 0, output: `reused existing Chromium production evidence: ${reusedEvidence.evidencePath}\n` });
   }
 } else {
   for (const command of record.module.commands ?? []) {
+    const started = Date.now();
     const result = spawnSync("bash", ["-lc", command], { cwd: root, encoding: "utf8", maxBuffer: 32 * 1024 * 1024 });
     const output = `${result.stdout ?? ""}${result.stderr ?? ""}`;
-    results.push({ command, exitCode: result.status ?? 1, output });
+    results.push({ command, exitCode: result.status ?? 1, durationMs: Date.now() - started, output });
     if ((result.status ?? 1) !== 0) { failed = true; break; }
   }
 }
@@ -131,9 +132,9 @@ const report = {
   source: { paths: record.module.sourcePaths, before: sourceBefore, after: sourceAfter, unchanged: sourceUnchanged },
   reusedReceipts,
   cases: { positive: record.module.positive, negative: record.module.negative, recovery: record.module.recovery },
-  commands: results.map(({ command, exitCode }) => ({ command, exitCode })),
+  commands: results.map(({ command, exitCode, durationMs, reused }) => ({ command, exitCode, durationMs, ...(reused ? { reused: true } : {}) })),
   verification: { required: plan.verificationPolicy.required, chromiumOnly: plan.verificationPolicy.browser === "chromium_only", fullFamilyParity: false },
-  efficiency: { existingEvidenceReused: Boolean(reusedEvidence), skippedCommands: reusedEvidence ? results.length : 0, reusePolicy: reuseRequested ? "hash_bound_receipt" : "disabled" },
+  efficiency: { existingEvidenceReused: Boolean(reusedEvidence), skippedCommands: reusedEvidence ? results.length : 0, totalDurationMs: results.reduce((total, result) => total + (result.durationMs ?? 0), 0), reusePolicy: reuseRequested ? "hash_bound_receipt" : "disabled" },
   inventory: { historical: plan.inventory, dynamic: { path: dynamicInventoryPath, sha256: sha(dynamicInventoryPath), sourceTreeSha256: dynamicInventory.authority.sourceTreeSha256, unitCount: dynamicInventory.summary.unitCount, planningEstimate: dynamicInventory.policy.planningEstimate, hardTarget: dynamicInventory.policy.hardTarget, verifiedUnits: dynamicInventory.coverage.verifiedUnits, unverifiedUnits: dynamicInventory.coverage.unverifiedUnits } },
   nextTask: failed || !sourceUnchanged ? task : plan.tasks[plan.tasks.findIndex((candidate) => candidate.id === task) + 1]?.id ?? null,
 };
diff --git a/tools/web/search-wbv2-batch-source.mjs b/tools/web/search-wbv2-batch-source.mjs
index ee38a5947..0eb5b8955 100644
--- a/tools/web/search-wbv2-batch-source.mjs
+++ b/tools/web/search-wbv2-batch-source.mjs
@@ -30,6 +30,7 @@ for (const source of taskRecord?.module?.sourcePaths ?? []) {
 }
 const runtimeAllowlist = new Set([
   "tools/web/run-wbv2-module-task.mjs",
+  "tools/web/run-wbv2-continuous.mjs",
   "tools/web/bind-wbv2-module-coverage.mjs",
   "tools/web/finalize-wbv2-module-batch.mjs",
   "tools/web/check-source-dynamic-inventory.mjs",