feat(agent): add persistent runtime context providers

nanobot/session/manager.py

@@ -15,6 +15,10 @@ from typing import Any
 from loguru import logger
 
 from nanobot.config.paths import get_legacy_sessions_dir
+from nanobot.runtime_context import (
+    RUNTIME_CONTEXT_HISTORY_META,
+    public_history_message,
+)
 from nanobot.utils.helpers import (
     ensure_dir,
     estimate_message_tokens,
@@ -93,6 +97,7 @@ def _text_preview(content: Any) -> str:
 
 def _message_preview_text(message: dict[str, Any]) -> str:
     """Session list preview text; subagent inject blobs are shortened for display."""
+    message = public_history_message(message)
     content: Any = message.get("content")
     if message.get("injected_event") == "subagent_result" and isinstance(content, str):
         content = scrub_subagent_announce_body(content)
@@ -153,6 +158,7 @@ class Session:
         *,
         max_tokens: int = 0,
         extend_to_user: bool = False,
+        include_runtime_context: bool = True,
     ) -> list[dict[str, Any]]:
         """Return unconsolidated messages for LLM input.
 
@@ -187,6 +193,12 @@ class Session:
         for message in sliced:
             if message.get("_command"):
                 continue
+            has_persisted_runtime_context = isinstance(
+                message.get(RUNTIME_CONTEXT_HISTORY_META),
+                dict,
+            )
+            if not include_runtime_context:
+                message = public_history_message(message)
             content = message.get("content", "")
             role = message.get("role")
             if role == "assistant" and isinstance(content, str):
@@ -203,7 +215,13 @@ class Session:
                 )
                 content = f"{content}\n{breadcrumbs}" if content else breadcrumbs
             cli_apps = message.get("cli_apps")
-            if role == "user" and isinstance(cli_apps, list) and cli_apps and isinstance(content, str):
+            if (
+                not has_persisted_runtime_context
+                and role == "user"
+                and isinstance(cli_apps, list)
+                and cli_apps
+                and isinstance(content, str)
+            ):
                 cli_lines: list[str] = []
                 for item in cli_apps[:8]:
                     if not isinstance(item, dict):
@@ -221,7 +239,8 @@ class Session:
                     content = f"{content}\n{breadcrumbs}" if content else breadcrumbs
             mcp_presets = message.get("mcp_presets")
             if (
-                role == "user"
+                not has_persisted_runtime_context
+                and role == "user"
                 and isinstance(mcp_presets, list)
                 and mcp_presets
                 and isinstance(content, str)