chore(vendor): import pi 1.3.0

Imported as a linear vendor commit so forge rebases do not replay the upstream root tree.

git-subtree-dir: third_party/pi

git-subtree-split: 71023aec1546d6d677a65669c5665c0927ce0dd0

third_party/pi/scripts/profile-coding-agent-node.mjs

@@ -305,10 +305,6 @@ async function runBuild(bundle) {
 				"packages/ai",
 				"--workspace",
 				"packages/agent",
-				"--workspace",
-				"packages/protocol",
-				"--workspace",
-				"packages/client",
 			],
 		},
 		{