diff --git a/senses/git-workspace-status/index.js b/senses/git-workspace-status/index.js
index f087c97..a5732c7 100644
--- a/senses/git-workspace-status/index.js
+++ b/senses/git-workspace-status/index.js
@@ -41,7 +41,7 @@ function countPorcelainLines(output) {
   if (!output) return 0;
   return output.split("\n").filter((line) => line.length > 0).length;
 }
-async function compute(_signal) {
+async function compute() {
   const root = workspaceRoot();
   const ts = Date.now();
   let branch = "";
diff --git a/senses/git-workspace-status/src/index.ts b/senses/git-workspace-status/src/index.ts
index a95af29..16bb0c1 100644
--- a/senses/git-workspace-status/src/index.ts
+++ b/senses/git-workspace-status/src/index.ts
@@ -31,7 +31,7 @@ function countPorcelainLines(output: string): number {
   return output.split("\n").filter((line) => line.length > 0).length;
 }
 
-export async function compute(_signal: AbortSignal) {
+export async function compute() {
   const root = workspaceRoot();
   const ts = Date.now();
 
diff --git a/senses/hermes-gateway-health/index.js b/senses/hermes-gateway-health/index.js
index b385faf..e87c3e5 100644
--- a/senses/hermes-gateway-health/index.js
+++ b/senses/hermes-gateway-health/index.js
@@ -274,7 +274,7 @@ async function countDirectChildren(mainPid) {
     return 0;
   }
 }
-async function compute(_signal) {
+async function compute() {
   const ts = Date.now();
   let mainPid = 0;
   let systemdActiveRunning = false;
diff --git a/senses/hermes-gateway-health/src/index.ts b/senses/hermes-gateway-health/src/index.ts
index b1e2172..f23d2ca 100644
--- a/senses/hermes-gateway-health/src/index.ts
+++ b/senses/hermes-gateway-health/src/index.ts
@@ -314,7 +314,7 @@ async function countDirectChildren(mainPid: number): Promise<number> {
   }
 }
 
-export async function compute(_signal: AbortSignal) {
+export async function compute() {
   const ts = Date.now();
 
   let mainPid = 0;
diff --git a/senses/hermes-session-message-stats/index.js b/senses/hermes-session-message-stats/index.js
index 79b22bc..916a333 100644
--- a/senses/hermes-session-message-stats/index.js
+++ b/senses/hermes-session-message-stats/index.js
@@ -61,7 +61,7 @@ async function aggregateJsonlFile(filePath, cutoffMs, nowMs) {
   }
   return { user, assistant, tool, fileHadActivity };
 }
-async function compute(_signal) {
+async function compute() {
   const nowMs = Date.now();
   const cutoffMs = nowMs - MEASUREMENT_WINDOW_MS;
   const ts = nowMs;
diff --git a/senses/hermes-session-message-stats/src/index.ts b/senses/hermes-session-message-stats/src/index.ts
index 5fb6b62..a388c92 100644
--- a/senses/hermes-session-message-stats/src/index.ts
+++ b/senses/hermes-session-message-stats/src/index.ts
@@ -63,7 +63,7 @@ async function aggregateJsonlFile(filePath: string, cutoffMs: number, nowMs: num
   return { user, assistant, tool, fileHadActivity };
 }
 
-export async function compute(_signal: AbortSignal) {
+export async function compute() {
   const nowMs = Date.now();
   const cutoffMs = nowMs - MEASUREMENT_WINDOW_MS;
   const ts = nowMs;
diff --git a/senses/linux-system-health/index.js b/senses/linux-system-health/index.js
index 06c0b0a..0143ac5 100644
--- a/senses/linux-system-health/index.js
+++ b/senses/linux-system-health/index.js
@@ -53,7 +53,7 @@ function parseSockstat(content) {
   }
   return { socketsUsed, tcpInuse, tcpOrphan, tcpTw, tcpAlloc, tcpMemPages };
 }
-async function compute(_signal) {
+async function compute() {
   const [load1, load5, load15] = loadavg();
   const memTotal = totalmem();
   const memFree = freemem();
diff --git a/senses/linux-system-health/src/index.ts b/senses/linux-system-health/src/index.ts
index 0e167a7..b9bcf3e 100644
--- a/senses/linux-system-health/src/index.ts
+++ b/senses/linux-system-health/src/index.ts
@@ -42,7 +42,7 @@ function parseSockstat(content: string): SockstatResult {
   return { socketsUsed, tcpInuse, tcpOrphan, tcpTw, tcpAlloc, tcpMemPages };
 }
 
-export async function compute(_signal: AbortSignal) {
+export async function compute() {
   const [load1, load5, load15] = loadavg();
 
   const memTotal = totalmem();
diff --git a/senses/worker-process-metrics/index.js b/senses/worker-process-metrics/index.js
index cfc0c2e..d7423f1 100644
--- a/senses/worker-process-metrics/index.js
+++ b/senses/worker-process-metrics/index.js
@@ -13,7 +13,7 @@ var workerProcessMetrics = sqliteTable("worker_process_metrics", {
 function round2(n) {
   return Math.round(n * 100) / 100;
 }
-async function compute(_signal) {
+async function compute() {
   const ts = Date.now();
   const pid = process.pid;
   const uptimeSec = process.uptime();
diff --git a/senses/worker-process-metrics/src/index.ts b/senses/worker-process-metrics/src/index.ts
index 910307d..e18e1d9 100644
--- a/senses/worker-process-metrics/src/index.ts
+++ b/senses/worker-process-metrics/src/index.ts
@@ -4,7 +4,7 @@ function round2(n: number): number {
   return Math.round(n * 100) / 100;
 }
 
-export async function compute(_signal: AbortSignal) {
+export async function compute() {
   const ts = Date.now();
   const pid = process.pid;
   const uptimeSec = process.uptime();