Amazon Q Developer Alternative: Free Open Source Multi-Model Runtime 2026

1import { createAgent } from 'smoke-monkey-harness';
2
3// Same runtime on your laptop, a VPS, or inside AWS
4const agent = createAgent({
5  provider: 'ollama',
6  model: 'qwen2.5-coder:14b',
7  workspacePath: process.cwd(),
8  permissions: { run_command: 'ask', write_file: 'allow' },
9  // Switch to a frontier model with one line:
10  // provider: 'anthropic', model: 'claude-sonnet-4'
11});
12
13const result = await agent.run('Harden the auth layer and verify the test suite');
14console.log('Phase:', result.phase, 'Status:', result.status);

1// Amazon Q Developer is tied to the AWS ecosystem.
2import { BedrockRuntimeClient, ConverseCommand } from '@aws-sdk/client-bedrock-runtime';
3
4const client = new BedrockRuntimeClient({ region: 'us-east-1' });
5const res = await client.send(new ConverseCommand({
6  modelId: 'anthropic.claude-3-5-sonnet',
7  messages: [{ role: 'user', content: [{ text: 'Refactor the auth layer' }] }],
8}));
9
10// AWS-only models, IAM-bound access, enterprise pricing.
11// No local weights, no offline mode, no worktree-isolated agent loop.