MasterOS
AI Builder

AI Builder

For AI solution builders and operations engineers. Design Skills, compose workflows, test results, and estimate costs. Turn business requirements into an approach that can be evaluated, handed over, and maintained.

6 lessons · ~24 min

Estimated reading time.

  1. B1Composing and Testing Skills

    Connect Skills through checked inputs and outputs, then build test cases that reveal errors before the work reaches users.

    2 lessons · ~6 min

  2. B2Cost Control for Builders

    A Skill that works but costs 5x more than it needs to is still a design flaw, not a success. This module covers the token-cost tradeoffs a builder actually controls — prompt length, model choice, few-shot examples — that an org-level budget policy alone can't fix.

    1 lessons · ~3 min

  3. B3Workflows, Agents and Tool Permissions

    Design controlled execution: choose where an agent helps, connect Skills, handle duplicate events and failures, and test permissions for each tool action.

    3 lessons · ~15 min