diff --git a/schemas/BrowserAutomationReceipt.json b/schemas/BrowserAutomationReceipt.json
new file mode 100644
index 0000000..c30373c
--- /dev/null
+++ b/schemas/BrowserAutomationReceipt.json
@@ -0,0 +1,57 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://schemas.srcos.ai/v2/BrowserAutomationReceipt.json",
+  "title": "BrowserAutomationReceipt",
+  "description": "Receipt for a user-visible, revocable browser automation session with explicit owner, transport, permission scope, policy decision, and evidence references.",
+  "type": "object",
+  "additionalProperties": false,
+  "required": [
+    "id",
+    "type",
+    "specVersion",
+    "sessionRef",
+    "ownerRef",
+    "transport",
+    "permissionScope",
+    "origin",
+    "userVisible",
+    "revocable",
+    "policyDecisionRef",
+    "evidenceRefs",
+    "capturedAt"
+  ],
+  "properties": {
+    "id": { "type": "string", "pattern": "^urn:srcos:receipt:browser-automation:" },
+    "type": { "const": "BrowserAutomationReceipt" },
+    "specVersion": { "type": "string" },
+    "sessionRef": { "type": "string", "pattern": "^urn:srcos:session:" },
+    "ownerRef": { "type": "string" },
+    "transport": { "type": "string", "enum": ["native_pipe", "cdp", "webdriver", "extension", "accessibility"] },
+    "permissionScope": {
+      "type": "array",
+      "minItems": 1,
+      "items": {
+        "type": "string",
+        "enum": ["read_dom", "click", "type", "download", "upload", "inspect_network", "inspect_cookies", "use_credentials", "screenshot", "navigate", "read_clipboard", "write_clipboard"]
+      }
+    },
+    "origin": { "type": "string", "enum": ["local", "remote", "workspace"] },
+    "controlledScope": {
+      "type": ["object", "null"],
+      "additionalProperties": false,
+      "properties": {
+        "windowRef": { "type": ["string", "null"] },
+        "tabRef": { "type": ["string", "null"] },
+        "urlOrigin": { "type": ["string", "null"] },
+        "workspaceRef": { "type": ["string", "null"] }
+      }
+    },
+    "userVisible": { "type": "boolean", "const": true },
+    "revocable": { "type": "boolean", "const": true },
+    "revokedAt": { "type": ["string", "null"], "format": "date-time" },
+    "terminalState": { "type": ["string", "null"], "enum": ["active", "revoked", "completed", "failed", "denied", null] },
+    "policyDecisionRef": { "type": "string", "pattern": "^urn:srcos:decision:" },
+    "evidenceRefs": { "type": "array", "items": { "type": "string" } },
+    "capturedAt": { "type": "string", "format": "date-time" }
+  }
+}
diff --git a/schemas/CapabilityLedger.json b/schemas/CapabilityLedger.json
new file mode 100644
index 0000000..1f02060
--- /dev/null
+++ b/schemas/CapabilityLedger.json
@@ -0,0 +1,52 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://schemas.srcos.ai/v2/CapabilityLedger.json",
+  "title": "CapabilityLedger",
+  "description": "Effective capability-state record after reconciling config, UI, runtime, server, plugin, policy, schema, and transport claims.",
+  "type": "object",
+  "additionalProperties": false,
+  "required": [
+    "id",
+    "type",
+    "specVersion",
+    "capabilityRef",
+    "declaredBy",
+    "negotiatedBy",
+    "effectiveState",
+    "policyDecisionRef",
+    "evidenceRefs",
+    "capturedAt"
+  ],
+  "properties": {
+    "id": { "type": "string", "pattern": "^urn:srcos:capability-ledger:" },
+    "type": { "const": "CapabilityLedger" },
+    "specVersion": { "type": "string" },
+    "capabilityRef": { "type": "string", "pattern": "^urn:srcos:capability:" },
+    "declaredBy": {
+      "type": "array",
+      "minItems": 1,
+      "items": {
+        "type": "string",
+        "enum": ["config", "ui", "runtime", "server", "plugin", "policy", "schema", "transport", "user", "agent", "workspace"]
+      }
+    },
+    "negotiatedBy": {
+      "type": "array",
+      "minItems": 1,
+      "items": {
+        "type": "string",
+        "enum": ["config", "ui", "runtime", "server", "plugin", "policy", "schema", "transport", "user", "agent", "workspace"]
+      }
+    },
+    "effectiveState": {
+      "type": "string",
+      "enum": ["declared", "requested", "negotiating", "available", "enabled", "degraded", "blocked_by_policy", "unsupported_by_runtime", "unsupported_by_server", "missing_plugin", "missing_schema", "failed"]
+    },
+    "stateReason": { "type": ["string", "null"] },
+    "ownerRefs": { "type": "array", "items": { "type": "string" } },
+    "conflictRefs": { "type": "array", "items": { "type": "string" } },
+    "policyDecisionRef": { "type": "string", "pattern": "^urn:srcos:decision:" },
+    "evidenceRefs": { "type": "array", "items": { "type": "string" } },
+    "capturedAt": { "type": "string", "format": "date-time" }
+  }
+}
diff --git a/schemas/GitWorkspaceState.json b/schemas/GitWorkspaceState.json
new file mode 100644
index 0000000..cbc2d82
--- /dev/null
+++ b/schemas/GitWorkspaceState.json
@@ -0,0 +1,228 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://schemas.srcos.ai/v2/GitWorkspaceState.json",
+  "title": "GitWorkspaceState",
+  "description": "Typed terminal/workspace Git-state classification emitted before passive Git discovery or user-requested Git operations, with severity discipline, redacted path evidence, session linkage, and capability-ledger linkage.",
+  "type": "object",
+  "additionalProperties": false,
+  "required": [
+    "id",
+    "type",
+    "specVersion",
+    "sessionRef",
+    "capabilityLedgerRef",
+    "workspaceRef",
+    "state",
+    "severity",
+    "operation",
+    "actionability",
+    "pathEvidence",
+    "gitFacts",
+    "policyDecisionRef",
+    "evidenceRefs",
+    "capturedAt"
+  ],
+  "properties": {
+    "id": {
+      "type": "string",
+      "pattern": "^urn:srcos:git-workspace-state:"
+    },
+    "type": {
+      "const": "GitWorkspaceState"
+    },
+    "specVersion": {
+      "type": "string"
+    },
+    "sessionRef": {
+      "type": "string",
+      "pattern": "^urn:srcos:session:"
+    },
+    "capabilityLedgerRef": {
+      "type": "string",
+      "pattern": "^urn:srcos:capability-ledger:"
+    },
+    "agentMachineReceiptRef": {
+      "type": [
+        "string",
+        "null"
+      ],
+      "pattern": "^urn:srcos:agent-machine-receipt:"
+    },
+    "workspaceRef": {
+      "type": "string",
+      "pattern": "^urn:srcos:workspace:"
+    },
+    "state": {
+      "type": "string",
+      "enum": [
+        "not_a_repo",
+        "repo_root",
+        "inside_worktree",
+        "inside_git_dir",
+        "bare_repo",
+        "worktree_no_remote",
+        "detached_head",
+        "corrupt_repo",
+        "permission_denied",
+        "operation_superseded"
+      ]
+    },
+    "severity": {
+      "type": "string",
+      "enum": [
+        "debug",
+        "info",
+        "warning",
+        "error"
+      ]
+    },
+    "operation": {
+      "type": "string",
+      "enum": [
+        "passive_discovery",
+        "watcher_refresh",
+        "user_requested_command",
+        "agent_requested_command",
+        "ci_validation"
+      ]
+    },
+    "actionability": {
+      "type": "string",
+      "enum": [
+        "none",
+        "remediation_hint",
+        "blocked",
+        "quarantined"
+      ]
+    },
+    "pathEvidence": {
+      "type": "object",
+      "additionalProperties": false,
+      "required": [
+        "pathDigest",
+        "redaction",
+        "rawPathStored"
+      ],
+      "properties": {
+        "pathDigest": {
+          "type": "string",
+          "pattern": "^sha256:[a-fA-F0-9]{64}$"
+        },
+        "redactedPathHint": {
+          "type": [
+            "string",
+            "null"
+          ]
+        },
+        "redaction": {
+          "type": "string",
+          "enum": [
+            "none",
+            "user_home_redacted",
+            "workspace_alias",
+            "digest_only"
+          ]
+        },
+        "rawPathStored": {
+          "type": "boolean",
+          "const": false
+        }
+      }
+    },
+    "gitFacts": {
+      "type": "object",
+      "additionalProperties": false,
+      "required": [
+        "branch",
+        "headSha",
+        "remoteState",
+        "worktreeRootDigest",
+        "gitDirDigest"
+      ],
+      "properties": {
+        "branch": {
+          "type": [
+            "string",
+            "null"
+          ]
+        },
+        "headSha": {
+          "type": [
+            "string",
+            "null"
+          ],
+          "pattern": "^[a-fA-F0-9]{7,40}$"
+        },
+        "remoteState": {
+          "type": "string",
+          "enum": [
+            "available",
+            "missing",
+            "not_applicable",
+            "error",
+            "unknown"
+          ]
+        },
+        "worktreeRootDigest": {
+          "type": [
+            "string",
+            "null"
+          ],
+          "pattern": "^sha256:[a-fA-F0-9]{64}$"
+        },
+        "gitDirDigest": {
+          "type": [
+            "string",
+            "null"
+          ],
+          "pattern": "^sha256:[a-fA-F0-9]{64}$"
+        },
+        "failureReason": {
+          "type": [
+            "string",
+            "null"
+          ]
+        },
+        "commandClass": {
+          "type": [
+            "string",
+            "null"
+          ],
+          "enum": [
+            "config",
+            "rev_parse",
+            "symbolic_ref",
+            "for_each_ref",
+            "status",
+            "remote",
+            "watcher",
+            null
+          ]
+        }
+      }
+    },
+    "expectedNegativeState": {
+      "type": "boolean"
+    },
+    "causalRefs": {
+      "type": "array",
+      "items": {
+        "type": "string"
+      }
+    },
+    "policyDecisionRef": {
+      "type": "string",
+      "pattern": "^urn:srcos:decision:"
+    },
+    "evidenceRefs": {
+      "type": "array",
+      "items": {
+        "type": "string"
+      }
+    },
+    "capturedAt": {
+      "type": "string",
+      "format": "date-time"
+    }
+  }
+}
diff --git a/schemas/OrphanEventReceipt.json b/schemas/OrphanEventReceipt.json
new file mode 100644
index 0000000..e903612
--- /dev/null
+++ b/schemas/OrphanEventReceipt.json
@@ -0,0 +1,54 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://schemas.srcos.ai/v2/OrphanEventReceipt.json",
+  "title": "OrphanEventReceipt",
+  "description": "Receipt for lifecycle events that could not initially attach to a known session DAG node and were recovered or quarantined with evidence.",
+  "type": "object",
+  "additionalProperties": false,
+  "required": ["id", "type", "specVersion", "eventRef", "eventClass", "observedAt", "sessionResolution", "ttl", "policyDecisionRef", "evidenceRefs", "capturedAt"],
+  "properties": {
+    "id": { "type": "string", "pattern": "^urn:srcos:receipt:orphan-event:" },
+    "type": { "const": "OrphanEventReceipt" },
+    "specVersion": { "type": "string" },
+    "eventRef": { "type": "string", "pattern": "^urn:srcos:event:" },
+    "eventClass": { "type": "string", "enum": ["agent_lifecycle", "runtime_lifecycle", "browser_automation", "terminal_workspace", "plugin", "transport", "unknown"] },
+    "observedAt": { "type": "string", "format": "date-time" },
+    "rawEventDigest": { "type": "string", "pattern": "^sha256:[a-fA-F0-9]{64}$" },
+    "sessionResolution": {
+      "type": "object",
+      "additionalProperties": false,
+      "required": ["state", "candidateSessionRefs", "recoveredSessionRef", "recoveredDagNodeRef", "reconciledAt", "quarantinedAt"],
+      "properties": {
+        "state": { "type": "string", "enum": ["queued", "recovered", "quarantined", "discarded_duplicate"] },
+        "candidateSessionRefs": { "type": "array", "items": { "type": "string", "pattern": "^urn:srcos:session:" } },
+        "recoveredSessionRef": { "type": ["string", "null"], "pattern": "^urn:srcos:session:" },
+        "recoveredDagNodeRef": { "type": ["string", "null"], "pattern": "^urn:srcos:session-dag-node:" },
+        "reconciledAt": { "type": ["string", "null"], "format": "date-time" },
+        "quarantinedAt": { "type": ["string", "null"], "format": "date-time" }
+      }
+    },
+    "ttl": {
+      "type": "object",
+      "additionalProperties": false,
+      "required": ["expiresAt", "expired"],
+      "properties": {
+        "expiresAt": { "type": "string", "format": "date-time" },
+        "expired": { "type": "boolean" }
+      }
+    },
+    "correlationKeys": {
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "conversationId": { "type": ["string", "null"] },
+        "parentId": { "type": ["string", "null"] },
+        "workspaceRef": { "type": ["string", "null"], "pattern": "^urn:srcos:workspace:" },
+        "taskRef": { "type": ["string", "null"] }
+      }
+    },
+    "causalRefs": { "type": "array", "items": { "type": "string" } },
+    "policyDecisionRef": { "type": "string", "pattern": "^urn:srcos:decision:" },
+    "evidenceRefs": { "type": "array", "items": { "type": "string" } },
+    "capturedAt": { "type": "string", "format": "date-time" }
+  }
+}