Output Error Direct Io

// WRONG: I/O directly in workflow
export default workflow( {
  fn: async input => {
    const response = await fetch( 'https://api.example.com/data' );  // BAD!
    const data = await response.json();
    return { data };
  }
} );

// WRONG: Database I/O in workflow
export default workflow( {
  fn: async input => {
    const user = await db.users.findById( input.userId );  // BAD!
    return { user };
  }
} );

// WRONG: File I/O in workflow
import fs from 'fs/promises';

export default workflow( {
  fn: async input => {
    const data = await fs.readFile( input.path, 'utf-8' );  // BAD!
    return { data };
  }
} );

export default workflow( {
  fn: async input => {
    const response = await fetch( 'https://api.example.com/data' );
    const data = await response.json();
    return { data };
  }
} );

import { z, step, workflow } from '@outputai/core';
import { createKyClient } from '@outputai/http';

// Create a step for the I/O operation
export const fetchData = step( {
  name: 'fetchData',
  inputSchema: z.object( {
    endpoint: z.string()
  } ),
  outputSchema: z.object( {
    data: z.unknown()
  } ),
  fn: async input => {
    const client = createKyClient( { prefix: 'https://api.example.com' } );
    const data = await client.get( input.endpoint ).json();
    return { data };
  }
} );

// Workflow only orchestrates steps
export default workflow( {
  inputSchema: z.object( {} ),
  outputSchema: z.object( { data: z.unknown() } ),
  fn: async input => {
    const result = await fetchData( { endpoint: 'data' } );
    return result;
  }
} );

export default workflow( {
  fn: async input => {
    const user = await prisma.user.findUnique( {
      where: { id: input.userId }
    } );
    const orders = await prisma.order.findMany( {
      where: { userId: input.userId }
    } );
    return { user, orders };
  }
} );

import { z, step, workflow } from '@outputai/core';
import { prisma } from '../lib/db';

export const fetchUser = step( {
  name: 'fetchUser',
  inputSchema: z.object( { userId: z.string() } ),
  outputSchema: z.object( {
    user: z.object( {
      id: z.string(),
      name: z.string(),
      email: z.string()
    } ).nullable()
  } ),
  fn: async input => {
    const user = await prisma.user.findUnique( {
      where: { id: input.userId }
    } );
    return { user };
  }
} );

export const fetchOrders = step( {
  name: 'fetchOrders',
  inputSchema: z.object( { userId: z.string() } ),
  outputSchema: z.object( {
    orders: z.array( z.object( {
      id: z.string(),
      total: z.number()
    } ) )
  } ),
  fn: async input => {
    const orders = await prisma.order.findMany( {
      where: { userId: input.userId }
    } );
    return { orders };
  }
} );

export default workflow( {
  inputSchema: z.object( { userId: z.string() } ),
  outputSchema: z.object( {
    user: z.unknown(),
    orders: z.array( z.unknown() )
  } ),
  fn: async input => {
    const { user } = await fetchUser( { userId: input.userId } );
    const { orders } = await fetchOrders( { userId: input.userId } );
    return { user, orders };
  }
} );

# Find fetch calls
grep -rn "await fetch" src/workflows/

# Find axios calls
grep -rn "axios\." src/workflows/

# Find database operations
grep -rn "prisma\.\|db\.\|mongoose\." src/workflows/

# Find file system operations
grep -rn "fs\.\|readFile\|writeFile" src/workflows/