feat: make more compatible with "o" family models

.changeset/petite-friends-arrive.md

@@ -0,0 +1,10 @@
+---
+"task-master-ai": minor
+---
+
+Make task-master more compatible with the "o" family models of OpenAI
+
+Now works well with:
+- o3
+- o3-mini
+- etc.

biome.json

@@ -6,7 +6,8 @@
 			".changeset",
 			"tasks",
 			"package-lock.json",
-			"tests/fixture/*.json"
+			"tests/fixture/*.json",
+			"dist"
 		]
 	},
 	"formatter": {

scripts/modules/config-manager.js

@@ -54,7 +54,7 @@ const DEFAULTS = {
 			// No default fallback provider/model initially
 			provider: 'anthropic',
 			modelId: 'claude-3-5-sonnet',
-			maxTokens: 64000, // Default parameters if fallback IS configured
+			maxTokens: 8192, // Default parameters if fallback IS configured
 			temperature: 0.2
 		}
 	},

scripts/modules/supported-models.json

@@ -54,7 +54,7 @@
 				"output": 15.0
 			},
 			"allowed_roles": ["main", "fallback"],
-			"max_tokens": 64000
+			"max_tokens": 8192
 		}
 	],
 	"openai": [
@@ -84,7 +84,8 @@
 				"input": 2.0,
 				"output": 8.0
 			},
-			"allowed_roles": ["main", "fallback"]
+			"allowed_roles": ["main", "fallback"],
+			"max_tokens": 100000
 		},
 		{
 			"id": "o3-mini",

scripts/modules/task-manager/add-task.js

@@ -27,7 +27,6 @@ import {
 } from '../utils.js';
 import { generateObjectService } from '../ai-services-unified.js';
 import { getDefaultPriority } from '../config-manager.js';
-import generateTaskFiles from './generate-task-files.js';
 import ContextGatherer from '../utils/contextGatherer.js';
 
 // Define Zod schema for the expected AI output object
@@ -44,7 +43,7 @@ const AiTaskDataSchema = z.object({
 		.describe('Detailed approach for verifying task completion'),
 	dependencies: z
 		.array(z.number())
-		.optional()
+		.nullable()
 		.describe(
 			'Array of task IDs that this task depends on (must be completed before this task can start)'
 		)

scripts/modules/task-manager/expand-task.js

@@ -43,8 +43,9 @@ const subtaskSchema = z
 			),
 		testStrategy: z
 			.string()
-			.optional()
+			.nullable()
 			.describe('Approach for testing this subtask')
+			.default('')
 	})
 	.strict();
 const subtaskArraySchema = z.array(subtaskSchema);

scripts/modules/task-manager/parse-prd.js

@@ -26,11 +26,11 @@ const prdSingleTaskSchema = z.object({
 	id: z.number().int().positive(),
 	title: z.string().min(1),
 	description: z.string().min(1),
-	details: z.string().optional().default(''),
+	details: z.string().nullable(),
-	testStrategy: z.string().optional().default(''),
+	testStrategy: z.string().nullable(),
-	priority: z.enum(['high', 'medium', 'low']).default('medium'),
+	priority: z.enum(['high', 'medium', 'low']).nullable(),
-	dependencies: z.array(z.number().int().positive()).optional().default([]),
+	dependencies: z.array(z.number().int().positive()).nullable(),
-	status: z.string().optional().default('pending')
+	status: z.string().nullable()
 });
 
 // Define the Zod schema for the ENTIRE expected AI response object

scripts/modules/task-manager/update-task-by-id.js

@@ -36,9 +36,9 @@ const updatedTaskSchema = z
 		description: z.string(),
 		status: z.string(),
 		dependencies: z.array(z.union([z.number().int(), z.string()])),
-		priority: z.string().optional(),
+		priority: z.string().nullable().default('medium'),
-		details: z.string().optional(),
+		details: z.string().nullable().default(''),
-		testStrategy: z.string().optional(),
+		testStrategy: z.string().nullable().default(''),
 		subtasks: z
 			.array(
 				z.object({
@@ -50,12 +50,13 @@ const updatedTaskSchema = z
 					title: z.string(),
 					description: z.string(),
 					status: z.string(),
-					dependencies: z.array(z.number().int()).optional(),
+					dependencies: z.array(z.number().int()).nullable().default([]),
-					details: z.string().optional(),
+					details: z.string().nullable().default(''),
-					testStrategy: z.string().optional()
+					testStrategy: z.string().nullable().default('')
 				})
 			)
-			.optional()
+			.nullable()
+			.default([])
 	})
 	.strip(); // Allows parsing even if AI adds extra fields, but validation focuses on schema
 

scripts/modules/task-manager/update-tasks.js

@@ -35,10 +35,10 @@ const updatedTaskSchema = z
 		description: z.string(),
 		status: z.string(),
 		dependencies: z.array(z.union([z.number().int(), z.string()])),
-		priority: z.string().optional(),
+		priority: z.string().nullable(),
-		details: z.string().optional(),
+		details: z.string().nullable(),
-		testStrategy: z.string().optional(),
+		testStrategy: z.string().nullable(),
-		subtasks: z.array(z.any()).optional() // Keep subtasks flexible for now
+		subtasks: z.array(z.any()).nullable() // Keep subtasks flexible for now
 	})
 	.strip(); // Allow potential extra fields during parsing if needed, then validate structure
 const updatedTaskArraySchema = z.array(updatedTaskSchema);