feat(lanes): add ccam lanes integration CLI + route (F3a)

server/routes/lanes.js

@@ -35,7 +35,7 @@ const { withLaneLock } = require("../lib/lane-lock");
 const { checkSync, mergeSync, continueSync } = require("../lib/lane-sync");
 const { installAgents } = require("../lib/lane-agents");
 const { syncMcp } = require("../lib/lane-mcp");
-const { HOOKS, runHook, resolveProfile } = require("../lib/lane-profile");
+const { HOOKS, runHook, resolveProfile, isIntegrationEnabled } = require("../lib/lane-profile");
 const { slotDirs } = require("../lib/lane-slots");
 const {
   upLane,
@@ -371,6 +371,18 @@ router.post("/:id/mcp/sync", sameOriginGuard, async (req, res) => {
   }
 });
 
+/**
+ * Whether a named integration (tracker, dev_qc, ci_wait, ...) is turned on
+ * for this lane — reads .ccam/profile/integrations.env. Read-only, no
+ * sameOriginGuard needed (same reasoning GET /:id/git already documents:
+ * that guard exists for destructive actions).
+ */
+router.get("/:id/integrations/:name", (req, res) => {
+  const lane = lanesLib.getLane(req.params.id);
+  if (!lane) return res.status(404).json({ error: { code: "ENOLANE", message: "lane not found" } });
+  res.json({ enabled: isIntegrationEnabled(lane, req.params.name) });
+});
+
 /**
  * A lane's working-copy facts: branch, short HEAD, that commit's subject, and
  * the uncommitted counts. Read-only, so no same-origin guard — that guard