fix: use canonical dogfood seat identity (#1490)

Co-authored-by: marcie <[email protected]>

scripts/verify-dogfood-compose.sh

@@ -61,8 +61,8 @@ assert gateway.get("init") is True, "gateway must run below an init process for
 env = gateway["environment"]
 
 expected_env = {
-    "MOSAIC_AGENT_NAME": "stack-dogfood",
-    "MOSAIC_GIT_IDENTITY": "stack-dogfood",
+    "MOSAIC_AGENT_NAME": "code-dogfood-01",
+    "MOSAIC_GIT_IDENTITY": "code-dogfood-01",
     "MOSAIC_BRAIN_HOME": "/opt/mosaic/brain",
     "AGENT_FILE_SANDBOX_DIR": "/workspace/stack",
     "AGENT_SHELL_ENABLED": "false",
@@ -98,7 +98,7 @@ assert common_git["type"] == "bind"
 assert common_git["source"] == os.environ["EXPECT_COMMON_GIT"]
 assert not common_git.get("read_only", False), "common Git directory must accept branch updates"
 
-seat = mounts["/opt/mosaic/brain/fleet/agents/stack-dogfood"]
+seat = mounts["/opt/mosaic/brain/fleet/agents/code-dogfood-01"]
 assert seat["type"] == "bind"
 assert seat["source"] == os.environ["EXPECT_SEAT"]
 assert seat.get("read_only") is True, "seat credential slot must be read-only"
@@ -107,7 +107,7 @@ other_seat_mounts = [
     target
     for target in mounts
     if target.startswith("/opt/mosaic/brain/fleet/agents/")
-    and target != "/opt/mosaic/brain/fleet/agents/stack-dogfood"
+    and target != "/opt/mosaic/brain/fleet/agents/code-dogfood-01"
 ]
 assert other_seat_mounts == [], f"other seat mounts leaked: {other_seat_mounts}"
 PY