From 22156d3a40884d79a9e914c76fc7778d2a22f7de Mon Sep 17 00:00:00 2001
From: Shukfan Law <410070474@qq.com>
Date: Wed, 4 Feb 2026 22:17:35 +0800
Subject: [PATCH 1/3] feat: added runtime environment summary to system prompt

---
 nanobot/agent/context.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/nanobot/agent/context.py b/nanobot/agent/context.py
index f70103d..3c95b66 100644
--- a/nanobot/agent/context.py
+++ b/nanobot/agent/context.py
@@ -2,6 +2,7 @@
 
 import base64
 import mimetypes
+import platform
 from pathlib import Path
 from typing import Any
 
@@ -74,6 +75,7 @@ Skills with available="false" need dependencies installed first - you can try in
         from datetime import datetime
         now = datetime.now().strftime("%Y-%m-%d %H:%M (%A)")
         workspace_path = str(self.workspace.expanduser().resolve())
+        runtime_summary = self._get_runtime_environment_summary()
         
         return f"""# nanobot 🐈
 
@@ -87,6 +89,9 @@ You are nanobot, a helpful AI assistant. You have access to tools that allow you
 ## Current Time
 {now}
 
+## Runtime Environment
+{runtime_summary}
+
 ## Workspace
 Your workspace is at: {workspace_path}
 - Memory files: {workspace_path}/memory/MEMORY.md
@@ -99,6 +104,19 @@ For normal conversation, just respond with text - do not call the message tool.
 
 Always be helpful, accurate, and concise. When using tools, explain what you're doing.
 When remembering something, write to {workspace_path}/memory/MEMORY.md"""
+
+    def _get_runtime_environment_summary(self) -> str:
+        system = platform.system()
+        system_map = {"Darwin": "MacOS", "Windows": "Windows", "Linux": "Linux"}
+        system_label = system_map.get(system, system)
+        release = platform.release()
+        machine = platform.machine()
+        python_version = platform.python_version()
+        node = platform.node()
+        return (
+            f"Runtime environment: OS {system_label} {release} ({machine}), "
+            f"Python {python_version}, Hostname {node}."
+        )
     
     def _load_bootstrap_files(self) -> str:
         """Load all bootstrap files from workspace."""

From d5ee8f3e554c9340dd243121b19ce30229571625 Mon Sep 17 00:00:00 2001
From: Devin <99658722+DeeJ4yNg@users.noreply.github.com>
Date: Thu, 5 Feb 2026 10:45:36 +0800
Subject: [PATCH 2/3] Update context.py

Add doc string.
---
 nanobot/agent/context.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nanobot/agent/context.py b/nanobot/agent/context.py
index 3c95b66..16c7769 100644
--- a/nanobot/agent/context.py
+++ b/nanobot/agent/context.py
@@ -106,6 +106,7 @@ Always be helpful, accurate, and concise. When using tools, explain what you're
 When remembering something, write to {workspace_path}/memory/MEMORY.md"""
 
     def _get_runtime_environment_summary(self) -> str:
+        """Get runtime environment information."""
         system = platform.system()
         system_map = {"Darwin": "MacOS", "Windows": "Windows", "Linux": "Linux"}
         system_label = system_map.get(system, system)

From 764c6d02a1f2640380227c075be8aa342ab18ca7 Mon Sep 17 00:00:00 2001
From: Re-bin <xubinrencs@gmail.com>
Date: Fri, 6 Feb 2026 03:26:39 +0000
Subject: [PATCH 3/3] refactor: simplify runtime environment info in system
 prompt

---
 nanobot/agent/context.py | 21 ++++-----------------
 1 file changed, 4 insertions(+), 17 deletions(-)

diff --git a/nanobot/agent/context.py b/nanobot/agent/context.py
index a4086f5..3ea6c04 100644
--- a/nanobot/agent/context.py
+++ b/nanobot/agent/context.py
@@ -75,7 +75,8 @@ Skills with available="false" need dependencies installed first - you can try in
         from datetime import datetime
         now = datetime.now().strftime("%Y-%m-%d %H:%M (%A)")
         workspace_path = str(self.workspace.expanduser().resolve())
-        runtime_summary = self._get_runtime_environment_summary()
+        system = platform.system()
+        runtime = f"{'macOS' if system == 'Darwin' else system} {platform.machine()}, Python {platform.python_version()}"
         
         return f"""# nanobot 🐈
 
@@ -89,8 +90,8 @@ You are nanobot, a helpful AI assistant. You have access to tools that allow you
 ## Current Time
 {now}
 
-## Runtime Environment
-{runtime_summary}
+## Runtime
+{runtime}
 
 ## Workspace
 Your workspace is at: {workspace_path}
@@ -104,20 +105,6 @@ For normal conversation, just respond with text - do not call the message tool.
 
 Always be helpful, accurate, and concise. When using tools, explain what you're doing.
 When remembering something, write to {workspace_path}/memory/MEMORY.md"""
-
-    def _get_runtime_environment_summary(self) -> str:
-        """Get runtime environment information."""
-        system = platform.system()
-        system_map = {"Darwin": "MacOS", "Windows": "Windows", "Linux": "Linux"}
-        system_label = system_map.get(system, system)
-        release = platform.release()
-        machine = platform.machine()
-        python_version = platform.python_version()
-        node = platform.node()
-        return (
-            f"Runtime environment: OS {system_label} {release} ({machine}), "
-            f"Python {python_version}, Hostname {node}."
-        )
     
     def _load_bootstrap_files(self) -> str:
         """Load all bootstrap files from workspace."""