Reference

Complete, declarative documentation of every Tryll surface. Use this section when you need an authoritative answer about what a field is, what values it accepts, or what a specific error code means. For conceptual background, see the Concepts section; for task-driven walkthroughs, see How-to.

Transport

• Wire Protocol — TCP framing, FlatBuffers schema, session flow, ErrorResponse shape. The contract a third-party client must implement.
• Error Codes — numeric catalog, ranges, per-code recovery guidance.

Server setup

• Server Configuration — every field of server-config.json.
• Model Management — models.json schema, variants, download and load lifecycle.

Agent API surface

• Agent Parameters — every field on CreateAgentRequest: graph, diagnostics, knowledge presentation, tools.

Workflow nodes

• Node catalog — table of node types, exit routes, and links to each node's reference page.
  • Generate
  • Retrieve
  • Tool Call
  • Canned Response
  • Human Message Guardrail

Knowledge and strings

• String Storage — session-owned name-to-strings containers used by canned-response and guardrail nodes.
• Embedded String Storage — vector-indexed knowledge bases used by retrieve nodes.

Client APIs

• C++ Client — Tryll::Client::*.
• Python Client — tryll_client.
• Unreal C++ Client — TryllClient plugin headers.
• Unreal Blueprint Catalog — every Blueprint-exposed UFUNCTION.

Terminology

• Glossary — canonical definitions for every term used across the documentation.