Initial commit: Opus Orchestrator AI - Full-flow book generation

- LangGraph workflow orchestration
- CrewAI agent crews (Fiction Fortress & Nonfiction Fortress)
- PydanticAI schema validation
- Fiction agents: Architect, Worldsmith, Character Lead, Voice, Editor
- Nonfiction agents: Researcher, Analyst, Writer, Fact-Checker, Editor
- Complete schema definitions for books, chapters, critiques
- Configuration management
- Basic test suite

opus_orchestrator/__init__.py

@@ -0,0 +1,59 @@
+"""Opus Orchestrator AI.
+
+Full-flow AI book generation using LangGraph, CrewAI, AutoGen, and PydanticAI.
+Integrates Fiction Fortress and Nonfiction Fortress methodologies.
+"""
+
+from opus_orchestrator.agents.fiction import (
+    ArchitectAgent,
+    CharacterLeadAgent,
+    EditorAgent,
+    VoiceAgent,
+    WorldsmithAgent,
+)
+from opus_orchestrator.agents.nonfiction import (
+    AnalystAgent,
+    FactCheckerAgent,
+    NonfictionEditorAgent,
+    NonfictionWriterAgent,
+    ResearcherAgent,
+)
+from opus_orchestrator.config import OpusConfig, get_config
+from opus_orchestrator.schemas import (
+    BookIntent,
+    BookType,
+    Manuscript,
+    RawContent,
+)
+from opus_orchestrator.state import OpusState, create_initial_state
+
+__all__ = [
+    # Config
+    "OpusConfig",
+    "get_config",
+    # State
+    "OpusState",
+    "create_initial_state",
+    # Schemas
+    "BookIntent",
+    "BookType",
+    "Manuscript",
+    "RawContent",
+    # Fiction Agents
+    "ArchitectAgent",
+    "CharacterLeadAgent",
+    "EditorAgent",
+    "VoiceAgent",
+    "WorldsmithAgent",
+    # Nonfiction Agents
+    "ResearcherAgent",
+    "AnalystAgent",
+    "NonfictionWriterAgent",
+    "FactCheckerAgent",
+    "NonfictionEditorAgent",
+    # Main
+    "OpusOrchestrator",
+]
+
+# Import orchestrator at bottom to avoid circular imports
+from opus_orchestrator.orchestrator import OpusOrchestrator