diff --git a/actions/setup/js/parse_copilot_log.cjs b/actions/setup/js/parse_copilot_log.cjs
index d6c950e71ac..7289e2e6718 100644
--- a/actions/setup/js/parse_copilot_log.cjs
+++ b/actions/setup/js/parse_copilot_log.cjs
@@ -229,10 +229,12 @@ function parsePrettyPrintFormat(logContent) {
   const MODEL_BREAKDOWN_RE = /^Breakdown by AI model:/;
   const MODEL_LINE_RE = /^ +(\S+)\s+([\d.]+k?)\s+in,\s+([\d.]+k?)\s+out(?:,\s+([\d.]+k?)\s+cached)?/;
   // Recognise both legacy ("Total usage est:" / "API time spent:" / …) and the
-  // newer Copilot CLI footer ("Changes  +N -N", "Duration  Ns", "Tokens  ↑N ↓N (cached)").
-  // The newer footer omits a colon and uses arrow glyphs, so we extend the regex rather than
-  // relying on the legacy "Total …:" prefix alone.
-  const USAGE_LINES_RE = /^(?:Total usage est:|API time spent:|Total session time:|Total code changes:|Changes\s+[+-]?\d|Duration\s+\d|Tokens\s+[↑↓])/;
+  // newer Copilot CLI footer ("Changes  +N -N", "Duration  Ns", "Tokens  ↑N ↓N (cached)",
+  // "Resume  copilot --resume=…"). The newer footer omits a colon and uses arrow glyphs, so we
+  // extend the regex rather than relying on the legacy "Total …:" prefix alone. The "Resume"
+  // hint is matched against the exact CLI command syntax to avoid false-positives on prose
+  // that happens to start with "Resume  ".
+  const USAGE_LINES_RE = /^(?:Total usage est:|API time spent:|Total session time:|Total code changes:|Changes\s+[+-]?\d|Duration\s+\d|Tokens\s+[↑↓]|Resume\s{2,}copilot\s+--resume=)/;
 
   const parseTokenCount = s => {
     const n = parseFloat(s);
diff --git a/actions/setup/js/parse_copilot_log.test.cjs b/actions/setup/js/parse_copilot_log.test.cjs
index e03da170ce8..7e3dadc86fc 100644
--- a/actions/setup/js/parse_copilot_log.test.cjs
+++ b/actions/setup/js/parse_copilot_log.test.cjs
@@ -392,6 +392,28 @@ describe("parse_copilot_log.cjs", () => {
       expect(result.markdown).toContain("375,000");
     });
 
+    it("strips the columnar 'Resume' footer hint from rendered pretty-print output", () => {
+      // Copilot CLI footer includes a "Resume   copilot --resume=<id>" line aligned in the
+      // same column block as Changes/Duration/Tokens. It is CLI chrome, not agent reasoning,
+      // and must not leak into the rendered reasoning/agent-text section.
+      const prettyLog = [
+        "● Bash",
+        "    └ ok",
+        "The work is done.",
+        "",
+        "Changes    +0 -0",
+        "Duration   1m 0s",
+        "Tokens     ↑ 195.4k (166.2k cached) • ↓ 2.9k",
+        "Resume     copilot --resume=d21d3356-9296-4d1b-a392-49e5069e4e3f",
+      ].join("\n");
+
+      const result = parseCopilotLog(prettyLog);
+
+      expect(result.markdown).toContain("The work is done.");
+      expect(result.markdown).not.toContain("--resume=");
+      expect(result.markdown).not.toMatch(/^Resume\s+copilot/m);
+    });
+
     it("handles the new footer without a cached segment", () => {
       const prettyLog = ["● Bash", "    └ ok", "", "Tokens    ↑ 1.2k • ↓ 50"].join("\n");