conductor(checkpoint): Checkpoint end of Phase 2 - Text Input & Control Undo/Redo

src/history.py

@@ -2,6 +2,55 @@ import typing
 import time
 from dataclasses import dataclass, field
 
+@dataclass
+class UISnapshot:
+ """Capture of restorable UI state."""
+ ai_input: str
+ project_system_prompt: str
+ global_system_prompt: str
+ base_system_prompt: str
+ use_default_base_prompt: bool
+ temperature: float
+ top_p: float
+ max_tokens: int
+ auto_add_history: bool
+ disc_entries: list[dict]
+ files: list[dict]
+ screenshots: list[str]
+
+ def to_dict(self) -> dict:
+  return {
+   "ai_input": self.ai_input,
+   "project_system_prompt": self.project_system_prompt,
+   "global_system_prompt": self.global_system_prompt,
+   "base_system_prompt": self.base_system_prompt,
+   "use_default_base_prompt": self.use_default_base_prompt,
+   "temperature": self.temperature,
+   "top_p": self.top_p,
+   "max_tokens": self.max_tokens,
+   "auto_add_history": self.auto_add_history,
+   "disc_entries": self.disc_entries,
+   "files": self.files,
+   "screenshots": self.screenshots
+  }
+
+ @classmethod
+ def from_dict(cls, data: dict) -> "UISnapshot":
+  return cls(
+   ai_input=data.get("ai_input", ""),
+   project_system_prompt=data.get("project_system_prompt", ""),
+   global_system_prompt=data.get("global_system_prompt", ""),
+   base_system_prompt=data.get("base_system_prompt", ""),
+   use_default_base_prompt=data.get("use_default_base_prompt", True),
+   temperature=data.get("temperature", 0.0),
+   top_p=data.get("top_p", 1.0),
+   max_tokens=data.get("max_tokens", 4096),
+   auto_add_history=data.get("auto_add_history", False),
+   disc_entries=data.get("disc_entries", []),
+   files=data.get("files", []),
+   screenshots=data.get("screenshots", [])
+  )
+
 @dataclass
 class HistoryEntry:
  state: typing.Any