Refactor: trim duplicate gateway/onboarding helpers and dead utils (#43871)

* Gateway: share input provenance schema

* Onboarding: dedupe top-level channel patching

* Utils: remove unused path helpers

* Protocol: refresh generated gateway models

apps/macos/Sources/OpenClawProtocol/GatewayModels.swift

@@ -538,8 +538,6 @@ public struct AgentParams: Codable, Sendable {
     public let inputprovenance: [String: AnyCodable]?
     public let idempotencykey: String
     public let label: String?
-    public let spawnedby: String?
-    public let workspacedir: String?
 
     public init(
         message: String,
@@ -566,9 +564,7 @@ public struct AgentParams: Codable, Sendable {
         internalevents: [[String: AnyCodable]]?,
         inputprovenance: [String: AnyCodable]?,
         idempotencykey: String,
-        label: String?,
-        spawnedby: String?,
-        workspacedir: String?)
+        label: String?)
     {
         self.message = message
         self.agentid = agentid
@@ -595,8 +591,6 @@ public struct AgentParams: Codable, Sendable {
         self.inputprovenance = inputprovenance
         self.idempotencykey = idempotencykey
         self.label = label
-        self.spawnedby = spawnedby
-        self.workspacedir = workspacedir
     }
 
     private enum CodingKeys: String, CodingKey {
@@ -625,8 +619,6 @@ public struct AgentParams: Codable, Sendable {
         case inputprovenance = "inputProvenance"
         case idempotencykey = "idempotencyKey"
         case label
-        case spawnedby = "spawnedBy"
-        case workspacedir = "workspaceDir"
     }
 }
 
@@ -1336,6 +1328,7 @@ public struct SessionsPatchParams: Codable, Sendable {
     public let execnode: AnyCodable?
     public let model: AnyCodable?
     public let spawnedby: AnyCodable?
+    public let spawnedworkspacedir: AnyCodable?
     public let spawndepth: AnyCodable?
     public let subagentrole: AnyCodable?
     public let subagentcontrolscope: AnyCodable?
@@ -1356,6 +1349,7 @@ public struct SessionsPatchParams: Codable, Sendable {
         execnode: AnyCodable?,
         model: AnyCodable?,
         spawnedby: AnyCodable?,
+        spawnedworkspacedir: AnyCodable?,
         spawndepth: AnyCodable?,
         subagentrole: AnyCodable?,
         subagentcontrolscope: AnyCodable?,
@@ -1375,6 +1369,7 @@ public struct SessionsPatchParams: Codable, Sendable {
         self.execnode = execnode
         self.model = model
         self.spawnedby = spawnedby
+        self.spawnedworkspacedir = spawnedworkspacedir
         self.spawndepth = spawndepth
         self.subagentrole = subagentrole
         self.subagentcontrolscope = subagentcontrolscope
@@ -1396,6 +1391,7 @@ public struct SessionsPatchParams: Codable, Sendable {
         case execnode = "execNode"
         case model
         case spawnedby = "spawnedBy"
+        case spawnedworkspacedir = "spawnedWorkspaceDir"
         case spawndepth = "spawnDepth"
         case subagentrole = "subagentRole"
         case subagentcontrolscope = "subagentControlScope"

apps/shared/OpenClawKit/Sources/OpenClawProtocol/GatewayModels.swift

@@ -538,8 +538,6 @@ public struct AgentParams: Codable, Sendable {
     public let inputprovenance: [String: AnyCodable]?
     public let idempotencykey: String
     public let label: String?
-    public let spawnedby: String?
-    public let workspacedir: String?
 
     public init(
         message: String,
@@ -566,9 +564,7 @@ public struct AgentParams: Codable, Sendable {
         internalevents: [[String: AnyCodable]]?,
         inputprovenance: [String: AnyCodable]?,
         idempotencykey: String,
-        label: String?,
-        spawnedby: String?,
-        workspacedir: String?)
+        label: String?)
     {
         self.message = message
         self.agentid = agentid
@@ -595,8 +591,6 @@ public struct AgentParams: Codable, Sendable {
         self.inputprovenance = inputprovenance
         self.idempotencykey = idempotencykey
         self.label = label
-        self.spawnedby = spawnedby
-        self.workspacedir = workspacedir
     }
 
     private enum CodingKeys: String, CodingKey {
@@ -625,8 +619,6 @@ public struct AgentParams: Codable, Sendable {
         case inputprovenance = "inputProvenance"
         case idempotencykey = "idempotencyKey"
         case label
-        case spawnedby = "spawnedBy"
-        case workspacedir = "workspaceDir"
     }
 }
 
@@ -1336,6 +1328,7 @@ public struct SessionsPatchParams: Codable, Sendable {
     public let execnode: AnyCodable?
     public let model: AnyCodable?
     public let spawnedby: AnyCodable?
+    public let spawnedworkspacedir: AnyCodable?
     public let spawndepth: AnyCodable?
     public let subagentrole: AnyCodable?
     public let subagentcontrolscope: AnyCodable?
@@ -1356,6 +1349,7 @@ public struct SessionsPatchParams: Codable, Sendable {
         execnode: AnyCodable?,
         model: AnyCodable?,
         spawnedby: AnyCodable?,
+        spawnedworkspacedir: AnyCodable?,
         spawndepth: AnyCodable?,
         subagentrole: AnyCodable?,
         subagentcontrolscope: AnyCodable?,
@@ -1375,6 +1369,7 @@ public struct SessionsPatchParams: Codable, Sendable {
         self.execnode = execnode
         self.model = model
         self.spawnedby = spawnedby
+        self.spawnedworkspacedir = spawnedworkspacedir
         self.spawndepth = spawndepth
         self.subagentrole = subagentrole
         self.subagentcontrolscope = subagentcontrolscope
@@ -1396,6 +1391,7 @@ public struct SessionsPatchParams: Codable, Sendable {
         case execnode = "execNode"
         case model
         case spawnedby = "spawnedBy"
+        case spawnedworkspacedir = "spawnedWorkspaceDir"
         case spawndepth = "spawnDepth"
         case subagentrole = "subagentRole"
         case subagentcontrolscope = "subagentControlScope"