$ node index.js
                                                       Validating DAG
containing 6 nodes...
-> Graph validation passed. No missing dependencies.   
--- AI COMPILATION ORDER (Bottom-Up) ---               1. Build: AST_COMPILER
(Leaf Node)                     2. Build: MARKDOWN_PARSER (Leaf Node)
3. Build: GRAPH_BUILDER (Needs: MARKDOWN_PARSER)
4. Build: CONTEXT_HYDRATOR (Needs: GRAPH_BUILDER)      5. Build:
TOPOLOGICAL_SORTER (Needs: GRAPH_BUILDER)    6. Build: LLM_ORCHESTRATOR
(Needs: CONTEXT_HYDRATOR, TOPOLOGICAL_SORTER)
Parsing CEO Spec...

Validating DAG containing 4 nodes...
-> Graph validation passed. No missing dependencies.

--- CALCULATED BUILD ORDER ---
1. MICROSERVICE_DEMO [Provider: local]
2. DATABASE_MODELS [Provider: local]
3. BUSINESS_LOGIC [Provider: online_llm]               4. REST_API [Provider:
local]                                                                        
        ========================================
                                                       Validating DAG
containing 6 nodes... STARTING COMPILATION PIPELINE
========================================

=> Processing [1/4]: MICROSERVICE_DEMO
   [SKIP] Artifact MICROSERVICE_DEMO.js already exists on disk. Using cached
version.
=> Processing [2/4]: DATABASE_MODELS
   [SKIP] Artifact DATABASE_MODELS.js already exists on disk. Using cached
version.
=> Processing [3/4]: BUSINESS_LOGIC
   [SKIP] Artifact BUSINESS_LOGIC.js already exists on disk. Using cached
version.
=> Processing [4/4]: REST_API
   [BUILD] Compiling dependencies and generating prompt...
[API] Routing payload for REST_API to provider: [LOCAL]
[STATE] Saved artifact: REST_API.js

========================================
 PIPELINE COMPLETE. ALL NODES BUILT
========================================
$ tree .