OpenClaw Skill API (elin:8002)

theo Backend communicates via HTTP with OpenClaw Skill API at elin:8002 to execute ringfenced SQL queries securely. OpenClaw Skill API depends on DuckDB that holds the 473 extracted budget tables for fast in-memory querying. OpenClaw Skill API depends on PostgreSQL which stores metadata for the 132 budget files. The DataLens Skill capability uses the OpenClaw skill framework to manage conversation state and skill execution.