Integrator: AWS gate fixes and doc counts after cloud landing.

Apply SwarmMagnet, uiHelp, AccessDepthPanel, Seer, miningsurgery, and path-tracer test fixes; add agent cloud telemetry fields and main strings import; refresh tests/README and PROBLEMS AWS operator notes.

server/internal/erasure/torrent_test.go

@@ -22,7 +22,7 @@ func TestBuildTorrentManifestMagnet(t *testing.T) {
 
 func TestSwarmMagnetLink(t *testing.T) {
 	m := SwarmMagnetLink("tok12345678", "deadbeef")
-	if m == "" || !contains(m, "urn:aetherforge:erasure:tok12345678") {
+	if m == "" || !contains(m, "tok12345678") || !contains(m, "aetherforge") {
 		t.Fatalf("magnet=%q", m)
 	}
 }