diff --git a/experiments/kubo-prerelease-21-2-by-5.json b/experiments/kubo-prerelease-21-2-by-5.json
new file mode 100644
index 0000000..81a02d8
--- /dev/null
+++ b/experiments/kubo-prerelease-21-2-by-5.json
@@ -0,0 +1,148 @@
+{
+	"name": "kubo-prerelease-21-2-by-5",
+	"max_request_rate": 10,
+	"max_concurrency": 100,
+	"request_filter": "pathonly",
+
+	"defaults": {
+		"instance_type": "io_medium"
+	},
+
+	"shared": {
+		"init_commands" : [
+			"ipfs config --json AutoNAT '{\"ServiceMode\": \"disabled\"}'",
+			"ipfs config --json Datastore.BloomFilterSize '268435456'",
+			"ipfs config --json Datastore.StorageGCWatermark 90",
+			"ipfs config --json Datastore.StorageMax '\"160GB\"'",
+			"ipfs config --json Pubsub.StrictSignatureVerification false",
+			"ipfs config --json Reprovider.Interval '\"0\"'",
+			"ipfs config --json Swarm.ConnMgr.GracePeriod '\"2m\"'",
+			"ipfs config --json Swarm.ConnMgr.DisableBandwidthMetrics true",
+			"ipfs config --json Experimental.AcceleratedDHTClient true",
+			"ipfs config --json Experimental.StrategicProviding true"
+		]
+	},
+
+	"targets": [
+		{
+			"name": "kubo21-rc1-1",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc1-2",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc1-3",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc1-4",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc1-5",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc2-1",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo21-rc2-2",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo21-rc2-3",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo21-rc2-4",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo21-rc2-5",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo20-1",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		},
+		{
+			"name": "kubo20-2",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		},
+		{
+			"name": "kubo20-3",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		},
+		{
+			"name": "kubo20-4",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		},
+		{
+			"name": "kubo20-5",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		}
+	]
+}
diff --git a/experiments/kubo-prerelease-21-2.json b/experiments/kubo-prerelease-21-2.json
new file mode 100644
index 0000000..a63dfce
--- /dev/null
+++ b/experiments/kubo-prerelease-21-2.json
@@ -0,0 +1,52 @@
+{
+	"name": "kubo-prerelease-21-2",
+	"max_request_rate": 100,
+	"max_concurrency": 100,
+	"request_filter": "pathonly",
+
+	"defaults": {
+		"instance_type": "io_medium"
+	},
+
+	"shared": {
+		"init_commands" : [
+			"ipfs config --json AutoNAT '{\"ServiceMode\": \"disabled\"}'",
+			"ipfs config --json Datastore.BloomFilterSize '268435456'",
+			"ipfs config --json Datastore.StorageGCWatermark 90",
+			"ipfs config --json Datastore.StorageMax '\"160GB\"'",
+			"ipfs config --json Pubsub.StrictSignatureVerification false",
+			"ipfs config --json Reprovider.Interval '\"0\"'",
+			"ipfs config --json Swarm.ConnMgr.GracePeriod '\"2m\"'",
+			"ipfs config --json Swarm.ConnMgr.DisableBandwidthMetrics true",
+			"ipfs config --json Experimental.AcceleratedDHTClient true",
+			"ipfs config --json Experimental.StrategicProviding true"
+		]
+	},
+
+	"targets": [
+		{
+			"name": "kubo21-rc1",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc2",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo20",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		}
+	]
+}
diff --git a/experiments/kubo-prerelease-21-3-by-5.json b/experiments/kubo-prerelease-21-3-by-5.json
new file mode 100644
index 0000000..ba08d53
--- /dev/null
+++ b/experiments/kubo-prerelease-21-3-by-5.json
@@ -0,0 +1,188 @@
+{
+	"name": "kubo-prerelease-21-3-by-5",
+	"max_request_rate": 10,
+	"max_concurrency": 100,
+	"request_filter": "pathonly",
+
+	"defaults": {
+		"instance_type": "io_medium"
+	},
+
+	"shared": {
+		"init_commands" : [
+			"ipfs config --json AutoNAT '{\"ServiceMode\": \"disabled\"}'",
+			"ipfs config --json Datastore.BloomFilterSize '268435456'",
+			"ipfs config --json Datastore.StorageGCWatermark 90",
+			"ipfs config --json Datastore.StorageMax '\"160GB\"'",
+			"ipfs config --json Pubsub.StrictSignatureVerification false",
+			"ipfs config --json Reprovider.Interval '\"0\"'",
+			"ipfs config --json Swarm.ConnMgr.GracePeriod '\"2m\"'",
+			"ipfs config --json Swarm.ConnMgr.DisableBandwidthMetrics true",
+			"ipfs config --json Experimental.AcceleratedDHTClient true",
+			"ipfs config --json Experimental.StrategicProviding true"
+		]
+	},
+
+	"targets": [
+		{
+			"name": "kubo21-rc1-1",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc1-2",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc1-3",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc1-4",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc1-5",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc2-1",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo21-rc2-2",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo21-rc2-3",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo21-rc2-4",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo21-rc2-5",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo21-rc3-1",
+			"description": "kubo 0.21.0-rc3",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"commit": "c474131e246fb31f0bbae79667ba22a2c1f3e6e8"
+			}
+		},
+		{
+			"name": "kubo21-rc3-2",
+			"description": "kubo 0.21.0-rc3",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"commit": "c474131e246fb31f0bbae79667ba22a2c1f3e6e8"
+			}
+		},
+		{
+			"name": "kubo21-rc3-3",
+			"description": "kubo 0.21.0-rc3",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"commit": "c474131e246fb31f0bbae79667ba22a2c1f3e6e8"
+			}
+		},
+		{
+			"name": "kubo21-rc3-4",
+			"description": "kubo 0.21.0-rc3",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"commit": "c474131e246fb31f0bbae79667ba22a2c1f3e6e8"
+			}
+		},
+		{
+			"name": "kubo21-rc3-5",
+			"description": "kubo 0.21.0-rc3",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"commit": "c474131e246fb31f0bbae79667ba22a2c1f3e6e8"
+			}
+		},
+		{
+			"name": "kubo20-1",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		},
+		{
+			"name": "kubo20-2",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		},
+		{
+			"name": "kubo20-3",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		},
+		{
+			"name": "kubo20-4",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		},
+		{
+			"name": "kubo20-5",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		}
+	]
+}
diff --git a/experiments/kubo-prerelease-21-4-by-5.json b/experiments/kubo-prerelease-21-4-by-5.json
new file mode 100644
index 0000000..68d8986
--- /dev/null
+++ b/experiments/kubo-prerelease-21-4-by-5.json
@@ -0,0 +1,228 @@
+{
+	"name": "kubo-prerelease-21-4-by-5",
+	"max_request_rate": 10,
+	"max_concurrency": 100,
+	"request_filter": "pathonly",
+
+	"defaults": {
+		"instance_type": "io_medium"
+	},
+
+	"shared": {
+		"init_commands" : [
+			"ipfs config --json AutoNAT '{\"ServiceMode\": \"disabled\"}'",
+			"ipfs config --json Datastore.BloomFilterSize '268435456'",
+			"ipfs config --json Datastore.StorageGCWatermark 90",
+			"ipfs config --json Datastore.StorageMax '\"160GB\"'",
+			"ipfs config --json Pubsub.StrictSignatureVerification false",
+			"ipfs config --json Reprovider.Interval '\"0\"'",
+			"ipfs config --json Swarm.ConnMgr.GracePeriod '\"2m\"'",
+			"ipfs config --json Swarm.ConnMgr.DisableBandwidthMetrics true",
+			"ipfs config --json Experimental.AcceleratedDHTClient true",
+			"ipfs config --json Experimental.StrategicProviding true"
+		]
+	},
+
+	"targets": [
+		{
+			"name": "kubo21-rc1-1",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc1-2",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc1-3",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc1-4",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc1-5",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo21-rc2-1",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo21-rc2-2",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo21-rc2-3",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo21-rc2-4",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo21-rc2-5",
+			"description": "kubo 0.21.0-rc2",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc2"
+			}
+		},
+		{
+			"name": "kubo21-rc3-1",
+			"description": "kubo 0.21.0-rc3",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag": "v0.21.0-rc3"
+			}
+		},
+		{
+			"name": "kubo21-rc3-2",
+			"description": "kubo 0.21.0-rc3",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag": "v0.21.0-rc3"
+			}
+		},
+		{
+			"name": "kubo21-rc3-3",
+			"description": "kubo 0.21.0-rc3",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag": "v0.21.0-rc3"
+			}
+		},
+		{
+			"name": "kubo21-rc3-4",
+			"description": "kubo 0.21.0-rc3",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag": "v0.21.0-rc3"
+			}
+		},
+		{
+			"name": "kubo21-rc3-5",
+			"description": "kubo 0.21.0-rc3",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag": "v0.21.0-rc3"
+			}
+		},
+		{
+			"name": "kubo21-rc4-1",
+			"description": "kubo 0.21.0-rc3",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"commit": "92f651fda94970043a3e1272de491756c0f42a5e"
+			}
+		},
+		{
+			"name": "kubo21-rc4-2",
+			"description": "kubo 0.21.0-rc3",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"commit": "92f651fda94970043a3e1272de491756c0f42a5e"
+			}
+		},
+		{
+			"name": "kubo21-rc4-3",
+			"description": "kubo 0.21.0-rc3",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"commit": "92f651fda94970043a3e1272de491756c0f42a5e"
+			}
+		},
+		{
+			"name": "kubo21-rc4-4",
+			"description": "kubo 0.21.0-rc3",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"commit": "92f651fda94970043a3e1272de491756c0f42a5e"
+			}
+		},
+		{
+			"name": "kubo21-rc4-5",
+			"description": "kubo 0.21.0-rc3",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"commit": "92f651fda94970043a3e1272de491756c0f42a5e"
+			}
+		},
+		{
+			"name": "kubo20-1",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		},
+		{
+			"name": "kubo20-2",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		},
+		{
+			"name": "kubo20-3",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		},
+		{
+			"name": "kubo20-4",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		},
+		{
+			"name": "kubo20-5",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		}
+	]
+}
diff --git a/experiments/kubo-prerelease-21.json b/experiments/kubo-prerelease-21.json
new file mode 100644
index 0000000..680dd1a
--- /dev/null
+++ b/experiments/kubo-prerelease-21.json
@@ -0,0 +1,44 @@
+{
+	"name": "kubo-prerelease-21",
+	"max_request_rate": 100,
+	"max_concurrency": 100,
+	"request_filter": "pathonly",
+
+	"defaults": {
+		"instance_type": "io_medium"
+	},
+
+	"shared": {
+		"init_commands" : [
+			"ipfs config --json AutoNAT '{\"ServiceMode\": \"disabled\"}'",
+			"ipfs config --json Datastore.BloomFilterSize '268435456'",
+			"ipfs config --json Datastore.StorageGCWatermark 90",
+			"ipfs config --json Datastore.StorageMax '\"160GB\"'",
+			"ipfs config --json Pubsub.StrictSignatureVerification false",
+			"ipfs config --json Reprovider.Interval '\"0\"'",
+			"ipfs config --json Swarm.ConnMgr.GracePeriod '\"2m\"'",
+			"ipfs config --json Swarm.ConnMgr.DisableBandwidthMetrics true",
+			"ipfs config --json Experimental.AcceleratedDHTClient true",
+			"ipfs config --json Experimental.StrategicProviding true"
+		]
+	},
+
+	"targets": [
+		{
+			"name": "kubo21-rc1",
+			"description": "kubo 0.21.0-rc1",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.21.0-rc1"
+			}
+		},
+		{
+			"name": "kubo20",
+			"description": "kubo 0.20.0",
+			"build_from_git": {
+				"repo": "https://github.com/ipfs/kubo.git",
+				"tag":"v0.20.0"
+			}
+		}
+	]
+}