huskies: merge 572_story_edit_criterion_mcp_tool_to_update_acceptance_criteria_text

server/src/http/mcp/mod.rs

@@ -513,6 +513,28 @@ fn handle_tools_list(id: Option<Value>) -> JsonRpcResponse {
                         "required": ["story_id", "criterion_index"]
                     }
                 },
+                {
+                    "name": "edit_criterion",
+                    "description": "Update the text of an existing acceptance criterion in place, preserving its checked/unchecked state. Uses a 0-based index counting all criteria (both checked and unchecked).",
+                    "inputSchema": {
+                        "type": "object",
+                        "properties": {
+                            "story_id": {
+                                "type": "string",
+                                "description": "Story identifier (filename stem, e.g. '28_my_story')"
+                            },
+                            "criterion_index": {
+                                "type": "integer",
+                                "description": "0-based index of the criterion to edit (counts all criteria)"
+                            },
+                            "new_text": {
+                                "type": "string",
+                                "description": "New text for the criterion (without the '- [ ] ' or '- [x] ' prefix)"
+                            }
+                        },
+                        "required": ["story_id", "criterion_index", "new_text"]
+                    }
+                },
                 {
                     "name": "add_criterion",
                     "description": "Add an acceptance criterion to an existing story file. Appends '- [ ] {criterion}' after the last existing criterion in the '## Acceptance Criteria' section. Auto-commits via the filesystem watcher.",
@@ -1242,6 +1264,7 @@ async fn handle_tools_call(id: Option<Value>, params: &Value, ctx: &AppContext)
         "accept_story" => story_tools::tool_accept_story(&args, ctx),
         // Story mutation tools (auto-commit to master)
         "check_criterion" => story_tools::tool_check_criterion(&args, ctx),
+        "edit_criterion" => story_tools::tool_edit_criterion(&args, ctx),
         "add_criterion" => story_tools::tool_add_criterion(&args, ctx),
         "update_story" => story_tools::tool_update_story(&args, ctx),
         // Spike lifecycle tools
@@ -1426,7 +1449,7 @@ mod tests {
         assert!(names.contains(&"loc_file"));
         assert!(names.contains(&"dump_crdt"));
         assert!(names.contains(&"get_version"));
-        assert_eq!(tools.len(), 63);
+        assert_eq!(tools.len(), 64);
     }
 
     #[test]