diff --git a/src/resources/extensions/sf/auto/loop.js b/src/resources/extensions/sf/auto/loop.js
index e3c60140e..326175431 100644
--- a/src/resources/extensions/sf/auto/loop.js
+++ b/src/resources/extensions/sf/auto/loop.js
@@ -175,7 +175,7 @@ export class HaltWatchdog {
 					kind: "runaway-loop:idle-halt",
 					severity: "high",
 					summary: `Autonomous loop stuck — no heartbeat for ${Math.round(elapsedMs / 1000)}s at iteration ${iteration}`,
-					evidence: `Last heartbeat at ${new Date(this.lastActionTimestamp).toISOString()}; threshold ${this.thresholdMs}ms`,
+					evidence: `Last heartbeat at ${new Date(this.lastActionTimestamp).toISOString()}; elapsed ${elapsedMs}ms; threshold ${this.thresholdMs}ms; iteration ${iteration}`,
 				},
 				this.basePath,
 			);
diff --git a/src/resources/extensions/sf/tests/auto-halt-self-feedback.test.mjs b/src/resources/extensions/sf/tests/auto-halt-self-feedback.test.mjs
index aa7e8e837..74ec40929 100644
--- a/src/resources/extensions/sf/tests/auto-halt-self-feedback.test.mjs
+++ b/src/resources/extensions/sf/tests/auto-halt-self-feedback.test.mjs
@@ -65,7 +65,9 @@ test("HaltWatchdog.check()_when_idle_exceeds_threshold_creates_self_feedback_db_
 	assert.equal(entries[0].blocking, true);
 	assert.match(entries[0].summary, /iteration 42/);
 	assert.match(entries[0].summary, /no heartbeat for/);
+	assert.match(entries[0].evidence, /elapsed/);
 	assert.match(entries[0].evidence, /threshold 10ms/);
+	assert.match(entries[0].evidence, /iteration 42/);
 
 	const markdownPath = join(testDir, ".sf", "SELF-FEEDBACK.md");
 	assert.equal(existsSync(markdownPath), true);