From 6709f9a1921e4e85c3c9a1d2cf096855001fcfd6 Mon Sep 17 00:00:00 2001
From: nntrivi2001 <vinnt@smartgift.vn>
Date: Wed, 12 Aug 2026 14:15:37 +0700
Subject: [PATCH] feat(cli): add 'ccam lanes shell' to attach a real terminal
 to a lane's tmux session

---
 bin/ccam.js | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/bin/ccam.js b/bin/ccam.js
index 3f38fce..1278ab7 100755
--- a/bin/ccam.js
+++ b/bin/ccam.js
@@ -2300,6 +2300,31 @@ async function cmdLanesPipeline(args) {
   }
 }
 
+/**
+ * Attach a real terminal to the exact tmux session the dashboard uses for
+ * this lane's run. Creates it if it doesn't exist yet (`tmux new-session -A`
+ * is create-or-attach, the same idempotent semantics as clicking Start on
+ * the dashboard). The user types `claude` themselves inside — this command's
+ * only job is landing them in the right named session.
+ */
+async function cmdLanesShell(args) {
+  const resolved = await resolveLaneArg(args);
+  if (!resolved) return;
+  const { lane } = await get(`/api/lanes/${resolved.laneId}`);
+  const sessionName = `ccam-lane-${lane.id}`;
+  const child = spawn("tmux", ["new-session", "-A", "-s", sessionName, "-c", lane.cwd], {
+    stdio: "inherit",
+  });
+  await new Promise((resolve) => {
+    child.on("close", resolve);
+    child.on("error", (err) => {
+      console.error(c.red(`✖ ${err?.message || err}`));
+      process.exitCode = 1;
+      resolve();
+    });
+  });
+}
+
 async function cmdFeatureShow(args) {
   const slug = args.find((arg) => !arg.startsWith("--"));
   if (!slug) {
@@ -2484,6 +2509,11 @@ const COMMAND_GROUPS = [
         "[<template-id>] [<id>]",
         "Show, or switch, which pipeline template a lane renders against",
       ],
+      [
+        "lanes shell",
+        "[<id>]",
+        "Attach a real terminal to the exact tmux session the dashboard uses for a lane's run",
+      ],
       [
         "lanes reset|remove|purge",
         "<id> [--force] [--keep-db] --yes",
@@ -3362,6 +3392,9 @@ async function runCommand(argv) {
       if (rest[0] === "pipeline") {
         return cmdLanesPipeline(rest.slice(1));
       }
+      if (rest[0] === "shell") {
+        return cmdLanesShell(rest.slice(1));
+      }
       if (rest[0] === "gc") {
         return cmdLanesGc(rest.slice(1));
       }