diff --git a/lexicons/org/tangled/feed/subscription.json b/lexicons/org/tangled/feed/subscription.json
new file mode 100644
index 00000000..b94727b6
--- /dev/null
+++ b/lexicons/org/tangled/feed/subscription.json
@@ -0,0 +1,46 @@
+{
+  "lexicon": 1,
+  "id": "org.tangled.feed.subscription",
+  "defs": {
+    "main": {
+      "type": "record",
+      "key": "tid",
+      "record": {
+        "type": "object",
+        "required": [
+          "subject",
+          "createdAt"
+        ],
+        "properties": {
+          "subject": {
+            "type": "union",
+            "refs": ["#record", "#repo"],
+            "closed": true
+          },
+          "ignore": {
+            "type": "boolean",
+            "description": "mute this thread"
+          },
+          "createdAt": {
+            "type": "string",
+            "format": "datetime"
+          }
+        }
+      }
+    },
+    "record": {
+      "type": "object",
+      "required": ["uri"],
+      "properties": {
+        "uri": { "type": "string", "format": "at-uri" }
+      }
+    },
+    "repo": {
+      "type": "object",
+      "required": ["did"],
+      "properties": {
+        "did": { "type": "string", "format": "did" }
+      }
+    }
+  }
+}
diff --git a/lexicons/org/tangled/graph/collaborator.json b/lexicons/org/tangled/graph/collaborator.json
new file mode 100644
index 00000000..836a1804
--- /dev/null
+++ b/lexicons/org/tangled/graph/collaborator.json
@@ -0,0 +1,27 @@
+{
+  "lexicon": 1,
+  "id": "org.tangled.graph.collaborator",
+  "defs": {
+    "main": {
+      "type": "record",
+      "key": "tid",
+      "record": {
+        "type": "object",
+        "required": [
+          "subject",
+          "createdAt"
+        ],
+        "properties": {
+          "subject": {
+            "type": "string",
+            "format": "did"
+          },
+          "createdAt": {
+            "type": "string",
+            "format": "datetime"
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/lexicons/org/tangled/graph/follow.json b/lexicons/org/tangled/graph/follow.json
new file mode 100644
index 00000000..72af69d4
--- /dev/null
+++ b/lexicons/org/tangled/graph/follow.json
@@ -0,0 +1,27 @@
+{
+  "lexicon": 1,
+  "id": "org.tangled.graph.follow",
+  "defs": {
+    "main": {
+      "type": "record",
+      "key": "tid",
+      "record": {
+        "type": "object",
+        "required": [
+          "subject",
+          "createdAt"
+        ],
+        "properties": {
+          "subject": {
+            "type": "string",
+            "format": "did"
+          },
+          "createdAt": {
+            "type": "string",
+            "format": "datetime"
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/lexicons/org/tangled/graph/vouch.json b/lexicons/org/tangled/graph/vouch.json
new file mode 100644
index 00000000..b757b197
--- /dev/null
+++ b/lexicons/org/tangled/graph/vouch.json
@@ -0,0 +1,49 @@
+{
+  "lexicon": 1,
+  "id": "org.tangled.graph.vouch",
+  "defs": {
+    "main": {
+      "type": "record",
+      "key": "tid",
+      "record": {
+        "type": "object",
+        "required": [
+          "subject",
+          "kind",
+          "createdAt"
+        ],
+        "properties": {
+          "subject": {
+            "type": "string",
+            "format": "did"
+          },
+          "kind": {
+            "type": "string",
+            "description": "Whether this user is being vouched for or denounced",
+            "enum": ["vouch", "denounce"],
+            "default": "vouch"
+          },
+          "reason": {
+            "type": "string",
+            "description": "The reason for this vouch/denouncement",
+            "maxGraphemes": 256,
+            "maxLength": 2560
+          },
+          "evidences": {
+            "type": "array",
+            "description": "Optional list of ATURIs serving as evidence for this vouch (ex. issues, PRs)",
+            "maxLength": 10,
+            "items": {
+              "type": "ref",
+              "ref": "com.atproto.repo.strongRef"
+            }
+          },
+          "createdAt": {
+            "type": "string",
+            "format": "datetime"
+          }
+        }
+      }
+    }
+  }
+}