[kimi] Add /api/matrix/agents endpoint for Matrix visualization (#673) (#735)

src/dashboard/app.py

@@ -49,6 +49,7 @@ from dashboard.routes.tools import router as tools_router
 from dashboard.routes.tower import router as tower_router
 from dashboard.routes.voice import router as voice_router
 from dashboard.routes.work_orders import router as work_orders_router
+from dashboard.routes.world import matrix_router
 from dashboard.routes.world import router as world_router
 from timmy.workshop_state import PRESENCE_FILE
 
@@ -589,6 +590,7 @@ app.include_router(system_router)
 app.include_router(experiments_router)
 app.include_router(db_explorer_router)
 app.include_router(world_router)
+app.include_router(matrix_router)
 app.include_router(tower_router)
 
 

src/dashboard/routes/world.py

@@ -17,10 +17,12 @@ or missing.
 import asyncio
 import json
 import logging
+import math
 import re
 import time
 from collections import deque
 from datetime import UTC, datetime
+from typing import Any
 
 from fastapi import APIRouter, WebSocket
 from fastapi.responses import JSONResponse
@@ -28,6 +30,121 @@ from fastapi.responses import JSONResponse
 from infrastructure.presence import serialize_presence
 from timmy.workshop_state import PRESENCE_FILE
 
+logger = logging.getLogger(__name__)
+
+router = APIRouter(prefix="/api/world", tags=["world"])
+matrix_router = APIRouter(prefix="/api/matrix", tags=["matrix"])
+
+# ---------------------------------------------------------------------------
+# Matrix Agent Registry — serves agents to the Matrix visualization
+# ---------------------------------------------------------------------------
+
+# Agent color mapping — consistent with Matrix visual identity
+_AGENT_COLORS: dict[str, str] = {
+    "timmy": "#FFD700",  # Gold
+    "orchestrator": "#FFD700",  # Gold
+    "perplexity": "#3B82F6",  # Blue
+    "replit": "#F97316",  # Orange
+    "kimi": "#06B6D4",  # Cyan
+    "claude": "#A855F7",  # Purple
+    "researcher": "#10B981",  # Emerald
+    "coder": "#EF4444",  # Red
+    "writer": "#EC4899",  # Pink
+    "memory": "#8B5CF6",  # Violet
+    "experimenter": "#14B8A6",  # Teal
+    "forge": "#EF4444",  # Red (coder alias)
+    "seer": "#10B981",  # Emerald (researcher alias)
+    "quill": "#EC4899",  # Pink (writer alias)
+    "echo": "#8B5CF6",  # Violet (memory alias)
+    "lab": "#14B8A6",  # Teal (experimenter alias)
+}
+
+# Agent shape mapping for 3D visualization
+_AGENT_SHAPES: dict[str, str] = {
+    "timmy": "sphere",
+    "orchestrator": "sphere",
+    "perplexity": "cube",
+    "replit": "cylinder",
+    "kimi": "dodecahedron",
+    "claude": "octahedron",
+    "researcher": "icosahedron",
+    "coder": "cube",
+    "writer": "cone",
+    "memory": "torus",
+    "experimenter": "tetrahedron",
+    "forge": "cube",
+    "seer": "icosahedron",
+    "quill": "cone",
+    "echo": "torus",
+    "lab": "tetrahedron",
+}
+
+# Default fallback values
+_DEFAULT_COLOR = "#9CA3AF"  # Gray
+_DEFAULT_SHAPE = "sphere"
+_DEFAULT_STATUS = "available"
+
+
+def _get_agent_color(agent_id: str) -> str:
+    """Get the Matrix color for an agent."""
+    return _AGENT_COLORS.get(agent_id.lower(), _DEFAULT_COLOR)
+
+
+def _get_agent_shape(agent_id: str) -> str:
+    """Get the Matrix shape for an agent."""
+    return _AGENT_SHAPES.get(agent_id.lower(), _DEFAULT_SHAPE)
+
+
+def _compute_circular_positions(count: int, radius: float = 3.0) -> list[dict[str, float]]:
+    """Compute circular positions for agents in the Matrix.
+
+    Agents are arranged in a circle on the XZ plane at y=0.
+    """
+    positions = []
+    for i in range(count):
+        angle = (2 * math.pi * i) / count
+        x = radius * math.cos(angle)
+        z = radius * math.sin(angle)
+        positions.append({"x": round(x, 2), "y": 0.0, "z": round(z, 2)})
+    return positions
+
+
+def _build_matrix_agents_response() -> list[dict[str, Any]]:
+    """Build the Matrix agent registry response.
+
+    Reads from agents.yaml and returns agents with Matrix-compatible
+    formatting including colors, shapes, and positions.
+    """
+    try:
+        from timmy.agents.loader import list_agents
+
+        agents = list_agents()
+        if not agents:
+            return []
+
+        positions = _compute_circular_positions(len(agents))
+
+        result = []
+        for i, agent in enumerate(agents):
+            agent_id = agent.get("id", "")
+            result.append(
+                {
+                    "id": agent_id,
+                    "display_name": agent.get("name", agent_id.title()),
+                    "role": agent.get("role", "general"),
+                    "color": _get_agent_color(agent_id),
+                    "position": positions[i],
+                    "shape": _get_agent_shape(agent_id),
+                    "status": agent.get("status", _DEFAULT_STATUS),
+                }
+            )
+
+        return result
+    except Exception as exc:
+        logger.warning("Failed to load agents for Matrix: %s", exc)
+        return []
+
+
 logger = logging.getLogger(__name__)
 
 router = APIRouter(prefix="/api/world", tags=["world"])
@@ -370,3 +487,31 @@ async def _generate_bark(visitor_text: str) -> str:
     except Exception as exc:
         logger.warning("Bark generation failed: %s", exc)
         return "Hmm, my thoughts are a bit tangled right now."
+
+
+# ---------------------------------------------------------------------------
+# Matrix Agent Registry Endpoint
+# ---------------------------------------------------------------------------
+
+
+@matrix_router.get("/agents")
+async def get_matrix_agents() -> JSONResponse:
+    """Return the agent registry for Matrix visualization.
+
+    Serves agents from agents.yaml with Matrix-compatible formatting:
+    - id: agent identifier
+    - display_name: human-readable name
+    - role: functional role
+    - color: hex color code for visualization
+    - position: {x, y, z} coordinates in 3D space
+    - shape: 3D shape type
+    - status: availability status
+
+    Agents are arranged in a circular layout by default.
+    Returns 200 with empty list if no agents configured.
+    """
+    agents = _build_matrix_agents_response()
+    return JSONResponse(
+        content=agents,
+        headers={"Cache-Control": "no-cache, no-store"},
+    )