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/packages/agent/tsconfig.build.json

@@ -3,8 +3,6 @@
 	"compilerOptions": {
 		"outDir": "./dist",
 		"paths": {
-			"@earendil-works/chord": ["../chord/dist/index.d.ts"],
-			"@earendil-works/pi-telemetry": ["../telemetry/dist/index.d.ts"],
 			"@earendil-works/pi-ai": ["../ai/dist/index.d.ts"],
 			"@earendil-works/pi-ai/*": ["../ai/dist/*.d.ts", "../ai/dist/providers/*.d.ts"]
 		},