add ACP+ handlers for prompt editing

crates/goose-sdk-types/src/custom_requests.rs

@@ -246,6 +246,70 @@ pub struct DiagnosticsGetResponse {
     pub report: serde_json::Value,
 }
 
+/// Information about a prompt template, including its default content and customization status.
+#[derive(Debug, Default, Clone, Serialize, Deserialize, JsonSchema)]
+#[serde(rename_all = "camelCase")]
+pub struct PromptTemplateEntry {
+    pub name: String,
+    pub description: String,
+    pub default_content: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub user_content: Option<String>,
+    pub is_customized: bool,
+}
+
+/// List all available Goose prompt templates.
+#[derive(Debug, Default, Clone, Serialize, Deserialize, JsonSchema, JsonRpcRequest)]
+#[request(method = "_goose/unstable/config/prompts/list", response = ListPromptsResponse)]
+#[serde(rename_all = "camelCase")]
+pub struct ListPromptsRequest {}
+
+#[derive(Debug, Default, Clone, Serialize, Deserialize, JsonSchema, JsonRpcResponse)]
+#[serde(rename_all = "camelCase")]
+pub struct ListPromptsResponse {
+    pub prompts: Vec<PromptTemplateEntry>,
+}
+
+/// Read a Goose prompt template.
+#[derive(Debug, Default, Clone, Serialize, Deserialize, JsonSchema, JsonRpcRequest)]
+#[request(method = "_goose/unstable/config/prompts/get", response = GetPromptResponse)]
+#[serde(rename_all = "camelCase")]
+pub struct GetPromptRequest {
+    pub name: String,
+}
+
+#[derive(Debug, Default, Clone, Serialize, Deserialize, JsonSchema, JsonRpcResponse)]
+#[serde(rename_all = "camelCase")]
+pub struct GetPromptResponse {
+    pub name: String,
+    pub content: String,
+    pub default_content: String,
+    pub is_customized: bool,
+}
+
+/// Save a custom Goose prompt template.
+#[derive(Debug, Default, Clone, Serialize, Deserialize, JsonSchema, JsonRpcRequest)]
+#[request(method = "_goose/unstable/config/prompts/save", response = PromptOperationResponse)]
+#[serde(rename_all = "camelCase")]
+pub struct SavePromptRequest {
+    pub name: String,
+    pub content: String,
+}
+
+/// Reset a Goose prompt template to its default content.
+#[derive(Debug, Default, Clone, Serialize, Deserialize, JsonSchema, JsonRpcRequest)]
+#[request(method = "_goose/unstable/config/prompts/reset", response = PromptOperationResponse)]
+#[serde(rename_all = "camelCase")]
+pub struct ResetPromptRequest {
+    pub name: String,
+}
+
+#[derive(Debug, Default, Clone, Serialize, Deserialize, JsonSchema, JsonRpcResponse)]
+#[serde(rename_all = "camelCase")]
+pub struct PromptOperationResponse {
+    pub message: String,
+}
+
 /// Delete a session.
 #[derive(Debug, Default, Clone, Serialize, Deserialize, JsonSchema, JsonRpcRequest)]
 #[request(method = "session/delete", response = EmptyResponse)]

crates/goose/acp-meta.json

@@ -65,6 +65,26 @@
       "requestType": "DiagnosticsGetRequest_unstable",
       "responseType": "DiagnosticsGetResponse_unstable"
     },
+    {
+      "method": "_goose/unstable/config/prompts/list",
+      "requestType": "ListPromptsRequest_unstable",
+      "responseType": "ListPromptsResponse_unstable"
+    },
+    {
+      "method": "_goose/unstable/config/prompts/get",
+      "requestType": "GetPromptRequest_unstable",
+      "responseType": "GetPromptResponse_unstable"
+    },
+    {
+      "method": "_goose/unstable/config/prompts/save",
+      "requestType": "SavePromptRequest_unstable",
+      "responseType": "PromptOperationResponse_unstable"
+    },
+    {
+      "method": "_goose/unstable/config/prompts/reset",
+      "requestType": "ResetPromptRequest_unstable",
+      "responseType": "PromptOperationResponse_unstable"
+    },
     {
       "method": "session/delete",
       "requestType": "DeleteSessionRequest",

crates/goose/acp-schema.json

@@ -1180,6 +1180,141 @@
       "x-side": "agent",
       "x-method": "_goose/unstable/diagnostics/get"
     },
+    "ListPromptsRequest_unstable": {
+      "type": "object",
+      "description": "List all available Goose prompt templates.",
+      "x-side": "agent",
+      "x-method": "_goose/unstable/config/prompts/list"
+    },
+    "ListPromptsResponse_unstable": {
+      "type": "object",
+      "properties": {
+        "prompts": {
+          "type": "array",
+          "items": {
+            "$ref": "#/$defs/PromptTemplateEntry"
+          }
+        }
+      },
+      "required": [
+        "prompts"
+      ],
+      "x-side": "agent",
+      "x-method": "_goose/unstable/config/prompts/list"
+    },
+    "PromptTemplateEntry": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "type": "string"
+        },
+        "description": {
+          "type": "string"
+        },
+        "defaultContent": {
+          "type": "string"
+        },
+        "userContent": {
+          "type": [
+            "string",
+            "null"
+          ]
+        },
+        "isCustomized": {
+          "type": "boolean"
+        }
+      },
+      "required": [
+        "name",
+        "description",
+        "defaultContent",
+        "isCustomized"
+      ],
+      "description": "Information about a prompt template, including its default content and customization status."
+    },
+    "GetPromptRequest_unstable": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "type": "string"
+        }
+      },
+      "required": [
+        "name"
+      ],
+      "description": "Read a Goose prompt template.",
+      "x-side": "agent",
+      "x-method": "_goose/unstable/config/prompts/get"
+    },
+    "GetPromptResponse_unstable": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "type": "string"
+        },
+        "content": {
+          "type": "string"
+        },
+        "defaultContent": {
+          "type": "string"
+        },
+        "isCustomized": {
+          "type": "boolean"
+        }
+      },
+      "required": [
+        "name",
+        "content",
+        "defaultContent",
+        "isCustomized"
+      ],
+      "x-side": "agent",
+      "x-method": "_goose/unstable/config/prompts/get"
+    },
+    "SavePromptRequest_unstable": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "type": "string"
+        },
+        "content": {
+          "type": "string"
+        }
+      },
+      "required": [
+        "name",
+        "content"
+      ],
+      "description": "Save a custom Goose prompt template.",
+      "x-side": "agent",
+      "x-method": "_goose/unstable/config/prompts/save"
+    },
+    "PromptOperationResponse_unstable": {
+      "type": "object",
+      "properties": {
+        "message": {
+          "type": "string"
+        }
+      },
+      "required": [
+        "message"
+      ],
+      "x-side": "agent"
+    },
+    "ResetPromptRequest_unstable": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "type": "string"
+        }
+      },
+      "required": [
+        "name"
+      ],
+      "description": "Reset a Goose prompt template to its default content.",
+      "x-side": "agent",
+      "x-method": "_goose/unstable/config/prompts/reset"
+    },
     "DeleteSessionRequest": {
       "type": "object",
       "properties": {
@@ -5406,6 +5541,42 @@
                   "description": "Params for _goose/unstable/diagnostics/get",
                   "title": "DiagnosticsGetRequest_unstable"
                 },
+                {
+                  "allOf": [
+                    {
+                      "$ref": "#/$defs/ListPromptsRequest_unstable"
+                    }
+                  ],
+                  "description": "Params for _goose/unstable/config/prompts/list",
+                  "title": "ListPromptsRequest_unstable"
+                },
+                {
+                  "allOf": [
+                    {
+                      "$ref": "#/$defs/GetPromptRequest_unstable"
+                    }
+                  ],
+                  "description": "Params for _goose/unstable/config/prompts/get",
+                  "title": "GetPromptRequest_unstable"
+                },
+                {
+                  "allOf": [
+                    {
+                      "$ref": "#/$defs/SavePromptRequest_unstable"
+                    }
+                  ],
+                  "description": "Params for _goose/unstable/config/prompts/save",
+                  "title": "SavePromptRequest_unstable"
+                },
+                {
+                  "allOf": [
+                    {
+                      "$ref": "#/$defs/ResetPromptRequest_unstable"
+                    }
+                  ],
+                  "description": "Params for _goose/unstable/config/prompts/reset",
+                  "title": "ResetPromptRequest_unstable"
+                },
                 {
                   "allOf": [
                     {
@@ -6200,6 +6371,30 @@
                       ],
                       "title": "DiagnosticsGetResponse_unstable"
                     },
+                    {
+                      "allOf": [
+                        {
+                          "$ref": "#/$defs/ListPromptsResponse_unstable"
+                        }
+                      ],
+                      "title": "ListPromptsResponse_unstable"
+                    },
+                    {
+                      "allOf": [
+                        {
+                          "$ref": "#/$defs/GetPromptResponse_unstable"
+                        }
+                      ],
+                      "title": "GetPromptResponse_unstable"
+                    },
+                    {
+                      "allOf": [
+                        {
+                          "$ref": "#/$defs/PromptOperationResponse_unstable"
+                        }
+                      ],
+                      "title": "PromptOperationResponse_unstable"
+                    },
                     {
                       "allOf": [
                         {

crates/goose/src/acp/server.rs

@@ -97,6 +97,7 @@ mod load_session;
 mod manage_sessions;
 mod new_session;
 mod onboarding;
+mod prompts;
 mod providers;
 mod recipe;
 mod resources;

crates/goose/src/acp/server/custom_dispatch.rs

@@ -122,6 +122,38 @@ impl GooseAcpAgent {
         self.on_get_diagnostics(req).await
     }
 
+    #[custom_method(ListPromptsRequest)]
+    async fn dispatch_list_prompts(
+        &self,
+        req: ListPromptsRequest,
+    ) -> Result<ListPromptsResponse, agent_client_protocol::Error> {
+        self.on_list_prompts(req).await
+    }
+
+    #[custom_method(GetPromptRequest)]
+    async fn dispatch_get_prompt(
+        &self,
+        req: GetPromptRequest,
+    ) -> Result<GetPromptResponse, agent_client_protocol::Error> {
+        self.on_get_prompt(req).await
+    }
+
+    #[custom_method(SavePromptRequest)]
+    async fn dispatch_save_prompt(
+        &self,
+        req: SavePromptRequest,
+    ) -> Result<PromptOperationResponse, agent_client_protocol::Error> {
+        self.on_save_prompt(req).await
+    }
+
+    #[custom_method(ResetPromptRequest)]
+    async fn dispatch_reset_prompt(
+        &self,
+        req: ResetPromptRequest,
+    ) -> Result<PromptOperationResponse, agent_client_protocol::Error> {
+        self.on_reset_prompt(req).await
+    }
+
     #[custom_method(DeleteSessionRequest)]
     async fn dispatch_delete_session(
         &self,