Gradio chat box.

examples/LynxScribe/MCP/Multi-agent.lynxkite.json

@@ -55,6 +55,13 @@
       "sourceHandle": "output",
       "target": "Agent 2",
       "targetHandle": "tools"
+    },
+    {
+      "id": "Agent 2 output Gradio chat 1 agent",
+      "source": "Agent 2",
+      "sourceHandle": "output",
+      "target": "Gradio chat 1",
+      "targetHandle": "agent"
     }
   ],
   "env": "LynxKite Graph Analytics",
@@ -154,12 +161,15 @@
         "title": "MCP: Query database with SQL"
       },
       "dragHandle": ".drag-handle",
+      "extent": null,
       "height": 152.0,
       "id": "MCP: Query database with SQL 2",
+      "parentId": null,
       "position": {
-        "x": -248.451978071668,
-        "y": 231.5655840074671
+        "x": -217.44870919686196,
+        "y": 70.34858585847527
       },
+      "selected": false,
       "type": "basic",
       "width": 334.0
     },
@@ -196,12 +206,15 @@
         "title": "MCP: Calculator"
       },
       "dragHandle": ".drag-handle",
+      "extent": null,
       "height": 200.0,
       "id": "MCP: Calculator 1",
+      "parentId": null,
       "position": {
-        "x": 703.3290222575753,
-        "y": 200.27528014653126
+        "x": 734.3322911323813,
+        "y": 39.05828199753944
       },
+      "selected": false,
       "type": "basic",
       "width": 200.0
     },
@@ -212,11 +225,11 @@
           "dataframes": {
             "service": {
               "columns": [
-                "url"
+                "markdown"
               ],
               "data": [
                 [
-                  "/api/service/lynxkite_graph_analytics/LynxScribe/MCP/Multi-agent.lynxkite.json/Chat frontend 1"
+                  "[Go to frontend](http://localhost:8501/?service=%2Fapi%2Fservice%2Flynxkite_graph_analytics%2FLynxScribe%2FMCP%2FMulti-agent.lynxkite.json%2FChat+frontend+1/chat/completions)"
                 ]
               ]
             }
@@ -295,18 +308,22 @@
         "title": "MCP: Financial data"
       },
       "dragHandle": ".drag-handle",
+      "extent": null,
       "height": 175.0,
       "id": "MCP: Financial data 1",
+      "parentId": null,
       "position": {
-        "x": 158.4345441423415,
-        "y": 229.50555825204884
+        "x": 189.43781301714756,
+        "y": 68.28856010305702
       },
+      "selected": false,
       "type": "basic",
       "width": 242.0
     },
     {
       "data": {
         "__execution_delay": 0.0,
+        "collapsed": false,
         "display": null,
         "error": null,
         "input_metadata": [],
@@ -351,18 +368,22 @@
         "title": "MCP: Search web"
       },
       "dragHandle": ".drag-handle",
+      "extent": null,
       "height": 200.0,
       "id": "MCP: Search web 1",
+      "parentId": null,
       "position": {
-        "x": -631.594058137602,
-        "y": -415.42373168192296
+        "x": -544.0200138114182,
+        "y": -471.48309406184484
       },
+      "selected": false,
       "type": "basic",
       "width": 200.0
     },
     {
       "data": {
         "__execution_delay": 0.0,
+        "collapsed": false,
         "display": null,
         "error": null,
         "input_metadata": [
@@ -373,7 +394,12 @@
             "LynxScribe"
           ],
           "color": "blue",
-          "doc": null,
+          "doc": [
+            {
+              "kind": "text",
+              "value": "You can connect tools, other agents, or models to the input of this agent.\n\nIf a model is connected, it has the be the only model. This agent and all its\nsub-agents will use this model."
+            }
+          ],
           "id": "LynxScribe > Agent",
           "inputs": [
             {
@@ -432,8 +458,8 @@
       "height": 354.0,
       "id": "Agent 2",
       "position": {
-        "x": -207.35812276980303,
-        "y": -1031.390517483489
+        "x": -207.35812276980306,
+        "y": -1046.679434496195
       },
       "type": "basic",
       "width": 552.0
@@ -441,6 +467,7 @@
     {
       "data": {
         "__execution_delay": 0.0,
+        "collapsed": false,
         "display": null,
         "error": null,
         "input_metadata": [
@@ -451,7 +478,12 @@
             "LynxScribe"
           ],
           "color": "blue",
-          "doc": null,
+          "doc": [
+            {
+              "kind": "text",
+              "value": "You can connect tools, other agents, or models to the input of this agent.\n\nIf a model is connected, it has the be the only model. This agent and all its\nsub-agents will use this model."
+            }
+          ],
           "id": "LynxScribe > Agent",
           "inputs": [
             {
@@ -507,18 +539,22 @@
         "title": "Agent"
       },
       "dragHandle": ".drag-handle",
+      "extent": null,
       "height": 336.0,
       "id": "Agent 3",
+      "parentId": null,
       "position": {
-        "x": -194.35714211219977,
-        "y": -436.8444624631063
+        "x": -175.9678982120131,
+        "y": -469.9704493239694
       },
+      "selected": false,
       "type": "basic",
       "width": 497.0
     },
     {
       "data": {
         "__execution_delay": 0.0,
+        "collapsed": false,
         "display": null,
         "error": null,
         "input_metadata": [
@@ -529,7 +565,12 @@
             "LynxScribe"
           ],
           "color": "blue",
-          "doc": null,
+          "doc": [
+            {
+              "kind": "text",
+              "value": "You can connect tools, other agents, or models to the input of this agent.\n\nIf a model is connected, it has the be the only model. This agent and all its\nsub-agents will use this model."
+            }
+          ],
           "id": "LynxScribe > Agent",
           "inputs": [
             {
@@ -585,14 +626,62 @@
         "title": "Agent"
       },
       "dragHandle": ".drag-handle",
+      "extent": null,
       "height": 352.0,
       "id": "Agent 4",
+      "parentId": null,
       "position": {
-        "x": 579.8978751970832,
-        "y": -435.69207900433406
+        "x": 364.02455841898757,
+        "y": -472.6832842294044
       },
+      "selected": false,
       "type": "basic",
       "width": 444.0
+    },
+    {
+      "data": {
+        "display": {
+          "backend": "/api/lynxkite_graph_analytics/LynxScribe/MCP/Multi-agent.lynxkite.json/Gradio%20chat%201"
+        },
+        "error": null,
+        "input_metadata": [
+          {}
+        ],
+        "meta": {
+          "categories": [
+            "LynxScribe"
+          ],
+          "color": "gray",
+          "doc": null,
+          "id": "LynxScribe > Gradio chat",
+          "inputs": [
+            {
+              "name": "agent",
+              "position": "bottom",
+              "type": {
+                "type": "<class 'dict'>"
+              }
+            }
+          ],
+          "name": "Gradio chat",
+          "outputs": [],
+          "params": [],
+          "type": "gradio"
+        },
+        "op_id": "LynxScribe > Gradio chat",
+        "params": {},
+        "status": "done",
+        "title": "Gradio chat"
+      },
+      "dragHandle": ".drag-handle",
+      "height": 642.0,
+      "id": "Gradio chat 1",
+      "position": {
+        "x": 609.4860260783217,
+        "y": -1616.616244121314
+      },
+      "type": "gradio",
+      "width": 764.0
     }
   ],
   "paused": false

lynxkite-lynxscribe/pyproject.toml

@@ -21,7 +21,8 @@ lynxkite-core = { git = "https://github.com/lynxkite/lynxkite-2000", subdirector
 lynxscribe = { git = "git+ssh://git@github.com/biggraph/lynxscribe", branch = "main" }
 
 [tool.deptry.per_rule_ignores]
-DEP001 = ["chromadb"]
+DEP001 = ["chromadb", "gradio"]
+DEP003 = ["chromadb", "gradio"]
 
 [build-system]
 requires = ["setuptools", "wheel", "setuptools-scm"]

lynxkite-lynxscribe/src/lynxkite_lynxscribe/agentic.py

@@ -6,6 +6,7 @@ import typing
 
 from lynxkite_core import ops
 from lynxscribe.components.task_solver import TaskSolver
+from lynxscribe.components.tool_use import LLM
 from lynxscribe.components.mcp_client import MCPClient
 from lynxscribe.core.llm.base import get_llm_engine
 from lynxscribe.core.models.prompts import Function, Tool
@@ -25,16 +26,32 @@ def chat_frontend(agent: dict):
     return agent_from_dict(agent, default_model={"name": "openai", "model_name": "gpt-4.1-nano"})
 
 
+@op("Gradio chat", color="gray", outputs=[], view="gradio")
+def gradio_chat(agent: dict):
+    import gradio as gr
+
+    async def respond(message, chat_history):
+        await agent.init()
+        response = await agent.llm.ask([*chat_history, {"role": "user", "content": message}])
+        answer = await response.get_answer()
+        return answer
+
+    agent = agent_from_dict(agent, default_model={"name": "openai", "model_name": "gpt-4.1-nano"})
+    with gr.Blocks() as demo:
+        gr.ChatInterface(fn=respond, type="messages")
+    return demo
+
+
 def agent_from_dict(agent: dict, default_model: dict) -> "Agent":
     agent = agent["agent"]
     model = agent.get("model", default_model)
     return Agent(
         name=agent["name"],
         description=agent["description"],
-        system_prompt=agent["system_prompt"],
+        prompt=agent["system_prompt"],
         mcp_servers=agent["mcp_servers"],
-        model=model,
         agents=[agent_from_dict(a, default_model=model) for a in agent["sub_agents"]],
+        model=model,
     )
 
 
@@ -158,6 +175,11 @@ class Agent:
             temperature=0.0,
             max_tool_call_steps=999,
         )
+        self.llm = LLM(
+            engine=get_llm_engine(**self.llm_engine_params),
+            model=self.model_name,
+            tools=[*self.mcp_client.functions, *agents_as_functions],
+        )
 
     def get_description(self, url: str) -> str:
         return f"[Go to frontend]({CHAT_FRONTEND_URL}?service={url}/chat/completions)"