diff --git a/src/cli.ts b/src/cli.ts
index 4063ddd3..b6bebbcb 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -923,6 +923,7 @@ program
   .command("timeline")
   .description("Show recent mex event log entries")
   .option("--json", "Output events as JSON")
+  .option("--format <format>", "Output format: md for a Markdown table (piped into reports)")
   .option("--since <date>", "Filter from YYYY-MM-DD or relative Nd, e.g. 30d")
   .option("--type <type>", "Filter by event type")
   .option("--limit <n>", "Maximum number of entries", parsePositiveIntArg)
diff --git a/src/events.ts b/src/events.ts
index 361caf46..9d2f60a8 100644
--- a/src/events.ts
+++ b/src/events.ts
@@ -58,6 +58,8 @@ export interface LogOpts {
 
 export interface TimelineOpts {
   json?: boolean;
+  /** `"md"` renders a Markdown table instead of the terminal output (#55). */
+  format?: string;
   since?: string;
   kind?: string;
   limit?: number;
@@ -113,6 +115,11 @@ export async function runTimeline(config: MexConfig, opts: TimelineOpts = {}): P
     return;
   }
 
+  if (opts.format === "md") {
+    printTimelineMarkdown(filtered);
+    return;
+  }
+
   if (filtered.length === 0) {
     console.log(chalk.dim("No events found."));
     return;
@@ -124,6 +131,25 @@ export async function runTimeline(config: MexConfig, opts: TimelineOpts = {}): P
   }
 }
 
+/**
+ * Markdown rendering for `timeline --format md` — valid inside reports and
+ * standup notes. Pipes and line breaks are escaped so a message cannot break
+ * the table; the default terminal output is untouched (#55).
+ */
+function printTimelineMarkdown(filtered: EventEntry[]): void {
+  if (filtered.length === 0) {
+    console.log("_No events found._");
+    return;
+  }
+  console.log("| Date | Type | Event | Files |");
+  console.log("|---|---|---|---|");
+  for (const e of filtered) {
+    const message = e.message.replace(/\|/g, "\\|").replace(/\r?\n/g, " ");
+    const files = e.files.length ? e.files.map((f) => `\`${f}\``).join(", ") : "—";
+    console.log(`| ${e.timestamp.slice(0, 10)} | ${e.kind} | ${message} | ${files} |`);
+  }
+}
+
 export function readEvents(config: MexConfig): EventEntry[] {
   const file = eventLogPath(config);
   if (!existsSync(file)) return [];
diff --git a/test/events.test.ts b/test/events.test.ts
index a7b25a2b..253274a3 100644
--- a/test/events.test.ts
+++ b/test/events.test.ts
@@ -86,4 +86,32 @@ describe("events", () => {
     await runTimeline(config, { json: true });
     expect(spy.mock.calls.at(-1)?.[0]).toContain('"events"');
   });
+
+  it("timeline --format md emits a valid Markdown table (#55)", async () => {
+    await runLog(config, "chose | the | bounded resolver", { kind: "decision", files: ["ROUTER.md"] });
+    const spy = vi.spyOn(console, "log").mockImplementation(() => {});
+    await runTimeline(config, { format: "md" });
+    const lines = spy.mock.calls.map((call) => String(call[0]));
+    expect(lines[0]).toBe("| Date | Type | Event | Files |");
+    expect(lines[1]).toBe("|---|---|---|---|");
+    const row = lines[2]!;
+    expect(row).toMatch(/^\| \d{4}-\d{2}-\d{2} \| decision \| /);
+    expect(row).toContain("chose \\| the \\| bounded resolver");
+    expect(row).toContain("`ROUTER.md`");
+  });
+
+  it("timeline --format md emits a placeholder for an empty log", async () => {
+    const spy = vi.spyOn(console, "log").mockImplementation(() => {});
+    await runTimeline(config, { format: "md" });
+    expect(spy.mock.calls.at(-1)?.[0]).toBe("_No events found._");
+  });
+
+  it("timeline default output is unchanged when --format is absent", async () => {
+    await runLog(config, "plain note", { kind: "note" });
+    const spy = vi.spyOn(console, "log").mockImplementation(() => {});
+    await runTimeline(config, {});
+    const rendered = spy.mock.calls.map((call) => String(call[0])).join("\n");
+    expect(rendered).toContain("plain note");
+    expect(rendered).not.toContain("|---");
+  });
 });