feat: add Claude Code provider support

Implements Claude Code as a new AI provider that uses the Claude Code CLI
without requiring API keys. This enables users to leverage Claude models
through their local Claude Code installation.

Key changes:
- Add complete AI SDK v1 implementation for Claude Code provider
  - Custom SDK with streaming/non-streaming support
  - Session management for conversation continuity
  - JSON extraction for object generation mode
  - Support for advanced settings (maxTurns, allowedTools, etc.)

- Integrate Claude Code into Task Master's provider system
  - Update ai-services-unified.js to handle keyless authentication
  - Add provider to supported-models.json with opus/sonnet models
  - Ensure correct maxTokens values are applied (opus: 32000, sonnet: 64000)

- Fix maxTokens configuration issue
  - Add max_tokens property to getAvailableModels() output
  - Update setModel() to properly handle claude-code models
  - Create update-config-tokens.js utility for init process

- Add comprehensive documentation
  - User guide with configuration examples
  - Advanced settings explanation and future integration options

The implementation maintains full backward compatibility with existing
providers while adding seamless Claude Code support to all Task Master
commands.
This commit is contained in:
Ben Vargas
2025-06-16 12:20:28 -06:00
committed by Ralph Khreish
parent 1b8c320c57
commit 3e838ed34b
17 changed files with 1259 additions and 7 deletions

View File

@@ -28,6 +28,7 @@ import {
convertAllRulesToProfileRules,
getRulesProfile
} from '../src/utils/rule-transformer.js';
import { updateConfigMaxTokens } from './modules/update-config-tokens.js';
import { execSync } from 'child_process';
import {
@@ -506,6 +507,14 @@ function createProjectStructure(
...replacements
}
);
// Update config.json with correct maxTokens values from supported-models.json
const configPath = path.join(targetDir, TASKMASTER_CONFIG_FILE);
if (updateConfigMaxTokens(configPath)) {
log('info', 'Updated config with correct maxTokens values');
} else {
log('warn', 'Could not update maxTokens in config');
}
// Copy .gitignore
copyTemplateFile('gitignore', path.join(targetDir, GITIGNORE_FILE));

View File

@@ -44,7 +44,8 @@ import {
OllamaAIProvider,
BedrockAIProvider,
AzureProvider,
VertexAIProvider
VertexAIProvider,
ClaudeCodeProvider
} from '../../src/ai-providers/index.js';
// Create provider instances
@@ -58,7 +59,8 @@ const PROVIDERS = {
ollama: new OllamaAIProvider(),
bedrock: new BedrockAIProvider(),
azure: new AzureProvider(),
vertex: new VertexAIProvider()
vertex: new VertexAIProvider(),
'claude-code': new ClaudeCodeProvider()
};
// Helper function to get cost for a specific model
@@ -225,6 +227,11 @@ function _extractErrorMessage(error) {
* @throws {Error} If a required API key is missing.
*/
function _resolveApiKey(providerName, session, projectRoot = null) {
// Claude Code doesn't require an API key
if (providerName === 'claude-code') {
return 'claude-code-no-key-required';
}
const keyMap = {
openai: 'OPENAI_API_KEY',
anthropic: 'ANTHROPIC_API_KEY',
@@ -236,7 +243,8 @@ function _resolveApiKey(providerName, session, projectRoot = null) {
xai: 'XAI_API_KEY',
ollama: 'OLLAMA_API_KEY',
bedrock: 'AWS_ACCESS_KEY_ID',
vertex: 'GOOGLE_API_KEY'
vertex: 'GOOGLE_API_KEY',
'claude-code': 'CLAUDE_CODE_API_KEY' // Not actually used, but included for consistency
};
const envVarName = keyMap[providerName];

View File

@@ -507,6 +507,11 @@ function isApiKeySet(providerName, session = null, projectRoot = null) {
return true; // Indicate key status is effectively "OK"
}
// Claude Code doesn't require an API key
if (providerName?.toLowerCase() === 'claude-code') {
return true; // No API key needed
}
const keyMap = {
openai: 'OPENAI_API_KEY',
anthropic: 'ANTHROPIC_API_KEY',
@@ -517,6 +522,7 @@ function isApiKeySet(providerName, session = null, projectRoot = null) {
openrouter: 'OPENROUTER_API_KEY',
xai: 'XAI_API_KEY',
vertex: 'GOOGLE_API_KEY', // Vertex uses the same key as Google
'claude-code': 'CLAUDE_CODE_API_KEY', // Not actually used, but included for consistency
bedrock: 'AWS_ACCESS_KEY_ID' // Bedrock uses AWS credentials
// Add other providers as needed
};
@@ -601,6 +607,8 @@ function getMcpApiKeyStatus(providerName, projectRoot = null) {
break;
case 'ollama':
return true; // No key needed
case 'claude-code':
return true; // No key needed
case 'mistral':
apiKeyToCheck = mcpEnv.MISTRAL_API_KEY;
placeholderValue = 'YOUR_MISTRAL_API_KEY_HERE';
@@ -664,7 +672,8 @@ function getAvailableModels() {
provider: provider,
swe_score: sweScore,
cost_per_1m_tokens: cost,
allowed_roles: allowedRoles
allowed_roles: allowedRoles,
max_tokens: modelObj.max_tokens
});
});
} else {

View File

@@ -610,5 +610,21 @@
"allowed_roles": ["main", "fallback"],
"max_tokens": 32768
}
],
"claude-code": [
{
"id": "opus",
"swe_score": 0.725,
"cost_per_1m_tokens": { "input": 0, "output": 0 },
"allowed_roles": ["main", "fallback", "research"],
"max_tokens": 32000
},
{
"id": "sonnet",
"swe_score": 0.727,
"cost_per_1m_tokens": { "input": 0, "output": 0 },
"allowed_roles": ["main", "fallback", "research"],
"max_tokens": 64000
}
]
}

View File

@@ -425,7 +425,7 @@ async function setModel(role, modelId, options = {}) {
let warningMessage = null;
// Find the model data in internal list initially to see if it exists at all
const modelData = availableModels.find((m) => m.id === modelId);
let modelData = availableModels.find((m) => m.id === modelId);
// --- Revised Logic: Prioritize providerHint --- //
@@ -495,6 +495,24 @@ async function setModel(role, modelId, options = {}) {
determinedProvider = CUSTOM_PROVIDERS.BEDROCK;
warningMessage = `Warning: Custom Bedrock model '${modelId}' set. Please ensure the model ID is valid and accessible in your AWS account.`;
report('warn', warningMessage);
} else if (providerHint === CUSTOM_PROVIDERS.CLAUDE_CODE) {
// Claude Code provider - check if model exists in our list
determinedProvider = CUSTOM_PROVIDERS.CLAUDE_CODE;
// Re-find modelData specifically for claude-code provider
const claudeCodeModels = availableModels.filter(
(m) => m.provider === 'claude-code'
);
const claudeCodeModelData = claudeCodeModels.find(
(m) => m.id === modelId
);
if (claudeCodeModelData) {
// Update modelData to the found claude-code model
modelData = claudeCodeModelData;
report('info', `Setting Claude Code model '${modelId}'.`);
} else {
warningMessage = `Warning: Claude Code model '${modelId}' not found in supported models. Setting without validation.`;
report('warn', warningMessage);
}
} else if (providerHint === CUSTOM_PROVIDERS.AZURE) {
// Set provider without model validation since Azure models are managed by Azure
determinedProvider = CUSTOM_PROVIDERS.AZURE;
@@ -547,11 +565,16 @@ async function setModel(role, modelId, options = {}) {
// Update configuration
currentConfig.models[role] = {
...currentConfig.models[role], // Keep existing params like maxTokens
...currentConfig.models[role], // Keep existing params like temperature
provider: determinedProvider,
modelId: modelId
};
// If model data is available, update maxTokens from supported-models.json
if (modelData && modelData.max_tokens) {
currentConfig.models[role].maxTokens = modelData.max_tokens;
}
// Write updated configuration
const writeResult = writeConfig(currentConfig, projectRoot);
if (!writeResult) {

View File

@@ -0,0 +1,53 @@
/**
* update-config-tokens.js
* Updates config.json with correct maxTokens values from supported-models.json
*/
import fs from 'fs';
import path from 'path';
import { fileURLToPath } from 'url';
import { dirname } from 'path';
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
/**
* Updates the config file with correct maxTokens values from supported-models.json
* @param {string} configPath - Path to the config.json file to update
* @returns {boolean} True if successful, false otherwise
*/
export function updateConfigMaxTokens(configPath) {
try {
// Load supported models
const supportedModelsPath = path.join(__dirname, 'supported-models.json');
const supportedModels = JSON.parse(fs.readFileSync(supportedModelsPath, 'utf-8'));
// Load config
const config = JSON.parse(fs.readFileSync(configPath, 'utf-8'));
// Update each role's maxTokens if the model exists in supported-models.json
const roles = ['main', 'research', 'fallback'];
for (const role of roles) {
if (config.models && config.models[role]) {
const provider = config.models[role].provider;
const modelId = config.models[role].modelId;
// Find the model in supported models
if (supportedModels[provider]) {
const modelData = supportedModels[provider].find(m => m.id === modelId);
if (modelData && modelData.max_tokens) {
config.models[role].maxTokens = modelData.max_tokens;
}
}
}
}
// Write back the updated config
fs.writeFileSync(configPath, JSON.stringify(config, null, 2));
return true;
} catch (error) {
console.error('Error updating config maxTokens:', error.message);
return false;
}
}