agent-runtime/agent/nodes/__init__.py
Nico a2bc6347fc v0.13.0: Graph engine, versioned nodes, S3* audit, DB tools, Cytoscape
Architecture:
- Graph engine (engine.py) loads graph definitions, instantiates nodes
- Versioned nodes: input_v1, thinker_v1, output_v1, memorizer_v1, director_v1
- NODE_REGISTRY for dynamic node lookup by name
- Graph API: /api/graph/active, /api/graph/list, /api/graph/switch
- Graph definition: graphs/v1_current.py (7 nodes, 13 edges, 3 edge types)

S3* Audit system:
- Workspace mismatch detection (server vs browser controls)
- Code-without-tools retry (Thinker wrote code but no tool calls)
- Intent-without-action retry (request intent but Thinker only produced text)
- Dashboard feedback: browser sends workspace state on every message
- Sensor continuous comparison on 5s tick

State machines:
- create_machine / add_state / reset_machine / destroy_machine via function calling
- Local transitions (go:) resolve without LLM round-trip
- Button persistence across turns

Database tools:
- query_db tool via pymysql to MariaDB K3s pod (eras2_production)
- Table rendering in workspace (tab-separated parsing)
- Director pre-planning with Opus for complex data requests
- Error retry with corrected SQL

Frontend:
- Cytoscape.js pipeline graph with real-time node animations
- Overlay scrollbars (CSS-only, no reflow)
- Tool call/result trace events
- S3* audit events in trace

Testing:
- 167 integration tests (11 test suites)
- 22 node-level unit tests (test_nodes/)
- Three test levels: node unit, graph integration, scenario

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-29 00:18:45 +01:00

38 lines
1.2 KiB
Python

"""Node modules — versioned nodes + shared (unversioned) nodes."""
# Shared nodes (pure code, no LLM, no versioning)
from .sensor import SensorNode
from .ui import UINode
# Versioned nodes — v1 (current)
from .input_v1 import InputNode as InputNodeV1
from .thinker_v1 import ThinkerNode as ThinkerNodeV1
from .output_v1 import OutputNode as OutputNodeV1
from .memorizer_v1 import MemorizerNode as MemorizerNodeV1
from .director_v1 import DirectorNode as DirectorNodeV1
# Default aliases (used by runtime.py until engine.py takes over)
InputNode = InputNodeV1
ThinkerNode = ThinkerNodeV1
OutputNode = OutputNodeV1
MemorizerNode = MemorizerNodeV1
DirectorNode = DirectorNodeV1
# Registry — engine.py uses this to look up node classes by name
NODE_REGISTRY = {
"sensor": SensorNode,
"ui": UINode,
"input_v1": InputNodeV1,
"thinker_v1": ThinkerNodeV1,
"output_v1": OutputNodeV1,
"memorizer_v1": MemorizerNodeV1,
"director_v1": DirectorNodeV1,
}
__all__ = [
"SensorNode", "UINode",
"InputNodeV1", "ThinkerNodeV1", "OutputNodeV1", "MemorizerNodeV1", "DirectorNodeV1",
"InputNode", "ThinkerNode", "OutputNode", "MemorizerNode", "DirectorNode",
"NODE_REGISTRY",
]