feat: Enhance agent chat widget with history management and proposal handling

src/app/editor/editor_manager.cc

@@ -223,6 +223,11 @@ void EditorManager::Initialize(const std::string& filename) {
   // Set the popup manager in the context
   context_.popup_manager = popup_manager_.get();
 
+#ifdef YAZE_WITH_GRPC
+  agent_chat_widget_.SetToastManager(&toast_manager_);
+  agent_chat_widget_.SetProposalDrawer(&proposal_drawer_);
+#endif
+
   // Load critical user settings first
   LoadUserSettings();
 

src/app/editor/system/agent_chat_widget.cc

@@ -1,18 +1,142 @@
 #include "app/editor/system/agent_chat_widget.h"
 
+#include <algorithm>
+#include <cstdlib>
 #include <cstring>
+#include <fstream>
+#include <optional>
 #include <string>
 #include <vector>
 
-#include "imgui.h"
+#include "absl/strings/str_format.h"
+#include "absl/time/clock.h"
+#include "absl/time/time.h"
+#include "app/core/platform/file_dialog.h"
+#include "app/editor/system/proposal_drawer.h"
+#include "app/editor/system/toast_manager.h"
+#include "app/gui/icons.h"
+#include "imgui/imgui.h"
+#include "imgui/misc/cpp/imgui_stdlib.h"
+#include "nlohmann/json.hpp"
 
 namespace {
 
+using yaze::cli::agent::ChatMessage;
+
 const ImVec4 kUserColor = ImVec4(0.88f, 0.76f, 0.36f, 1.0f);
 const ImVec4 kAgentColor = ImVec4(0.56f, 0.82f, 0.62f, 1.0f);
 const ImVec4 kJsonTextColor = ImVec4(0.78f, 0.83f, 0.90f, 1.0f);
+const ImVec4 kProposalPanelColor = ImVec4(0.20f, 0.35f, 0.20f, 0.35f);
 
-void RenderTable(const yaze::cli::agent::ChatMessage::TableData& table_data) {
+std::filesystem::path ExpandUserPath(std::string path) {
+  if (!path.empty() && path.front() == '~') {
+    const char* home = std::getenv("HOME");
+    if (home != nullptr) {
+      path.replace(0, 1, home);
+    }
+  }
+  return std::filesystem::path(path);
+}
+
+std::filesystem::path ResolveHistoryPath() {
+  std::filesystem::path base = ExpandUserPath(yaze::core::GetConfigDirectory());
+  if (base.empty()) {
+    base = ExpandUserPath(".yaze");
+  }
+  auto directory = base / "agent";
+  return directory / "chat_history.json";
+}
+
+absl::Time ParseTimestamp(const nlohmann::json& value) {
+  if (!value.is_string()) {
+    return absl::Now();
+  }
+  absl::Time parsed;
+  if (absl::ParseTime(absl::RFC3339_full, value.get<std::string>(),
+                      absl::UTCTimeZone(), &parsed)) {
+    return parsed;
+  }
+  return absl::Now();
+}
+
+nlohmann::json SerializeTableData(const ChatMessage::TableData& table) {
+  nlohmann::json json;
+  json["headers"] = table.headers;
+  json["rows"] = table.rows;
+  return json;
+}
+
+std::optional<ChatMessage::TableData> ParseTableData(const nlohmann::json& json) {
+  if (!json.is_object()) {
+    return std::nullopt;
+  }
+
+  ChatMessage::TableData table;
+  if (json.contains("headers") && json["headers"].is_array()) {
+    for (const auto& header : json["headers"]) {
+      if (header.is_string()) {
+        table.headers.push_back(header.get<std::string>());
+      }
+    }
+  }
+
+  if (json.contains("rows") && json["rows"].is_array()) {
+    for (const auto& row : json["rows"]) {
+      if (!row.is_array()) {
+        continue;
+      }
+      std::vector<std::string> row_values;
+      for (const auto& value : row) {
+        if (value.is_string()) {
+          row_values.push_back(value.get<std::string>());
+        } else {
+          row_values.push_back(value.dump());
+        }
+      }
+      table.rows.push_back(std::move(row_values));
+    }
+  }
+
+  if (table.headers.empty() && table.rows.empty()) {
+    return std::nullopt;
+  }
+
+  return table;
+}
+
+nlohmann::json SerializeProposal(const ChatMessage::ProposalSummary& proposal) {
+  nlohmann::json json;
+  json["id"] = proposal.id;
+  json["change_count"] = proposal.change_count;
+  json["executed_commands"] = proposal.executed_commands;
+  json["sandbox_rom_path"] = proposal.sandbox_rom_path.string();
+  json["proposal_json_path"] = proposal.proposal_json_path.string();
+  return json;
+}
+
+std::optional<ChatMessage::ProposalSummary> ParseProposal(
+    const nlohmann::json& json) {
+  if (!json.is_object()) {
+    return std::nullopt;
+  }
+
+  ChatMessage::ProposalSummary summary;
+  summary.id = json.value("id", "");
+  summary.change_count = json.value("change_count", 0);
+  summary.executed_commands = json.value("executed_commands", 0);
+  if (json.contains("sandbox_rom_path") && json["sandbox_rom_path"].is_string()) {
+    summary.sandbox_rom_path = json["sandbox_rom_path"].get<std::string>();
+  }
+  if (json.contains("proposal_json_path") && json["proposal_json_path"].is_string()) {
+    summary.proposal_json_path = json["proposal_json_path"].get<std::string>();
+  }
+  if (summary.id.empty()) {
+    return std::nullopt;
+  }
+  return summary;
+}
+
+void RenderTable(const ChatMessage::TableData& table_data) {
   const int column_count = static_cast<int>(table_data.headers.size());
   if (column_count <= 0) {
     ImGui::TextDisabled("(empty)");
@@ -50,60 +174,365 @@ namespace editor {
 AgentChatWidget::AgentChatWidget() {
   title_ = "Agent Chat";
   memset(input_buffer_, 0, sizeof(input_buffer_));
+  history_path_ = ResolveHistoryPath();
 }
 
 void AgentChatWidget::SetRomContext(Rom* rom) {
   agent_service_.SetRomContext(rom);
 }
 
-void AgentChatWidget::Draw() {
-  if (!active_) {
+void AgentChatWidget::EnsureHistoryLoaded() {
+  if (history_loaded_) {
+    return;
+  }
+  history_loaded_ = true;
+
+  std::error_code ec;
+  auto directory = history_path_.parent_path();
+  if (!directory.empty()) {
+    std::filesystem::create_directories(directory, ec);
+    if (ec) {
+      if (toast_manager_) {
+        toast_manager_->Show(
+            "Unable to prepare chat history directory",
+            ToastType::kError, 5.0f);
+      }
+      return;
+    }
+  }
+
+  std::ifstream file(history_path_);
+  if (!file.good()) {
     return;
   }
 
-  ImGui::Begin(title_.c_str(), &active_);
+  try {
+    nlohmann::json json;
+    file >> json;
+    if (!json.contains("messages") || !json["messages"].is_array()) {
+      return;
+    }
+
+    std::vector<ChatMessage> history;
+    for (const auto& item : json["messages"]) {
+      if (!item.is_object()) {
+        continue;
+      }
+
+      ChatMessage message;
+      std::string sender = item.value("sender", "agent");
+      message.sender =
+          sender == "user" ? ChatMessage::Sender::kUser
+                             : ChatMessage::Sender::kAgent;
+      message.message = item.value("message", "");
+      message.timestamp = ParseTimestamp(item["timestamp"]);
+
+      if (item.contains("json_pretty") && item["json_pretty"].is_string()) {
+        message.json_pretty = item["json_pretty"].get<std::string>();
+      }
+
+      if (item.contains("table_data")) {
+        message.table_data = ParseTableData(item["table_data"]);
+      }
+
+      if (item.contains("metrics") && item["metrics"].is_object()) {
+        ChatMessage::SessionMetrics metrics;
+        const auto& metrics_json = item["metrics"];
+        metrics.turn_index = metrics_json.value("turn_index", 0);
+        metrics.total_user_messages =
+            metrics_json.value("total_user_messages", 0);
+        metrics.total_agent_messages =
+            metrics_json.value("total_agent_messages", 0);
+        metrics.total_tool_calls =
+            metrics_json.value("total_tool_calls", 0);
+        metrics.total_commands = metrics_json.value("total_commands", 0);
+        metrics.total_proposals = metrics_json.value("total_proposals", 0);
+        metrics.total_elapsed_seconds =
+            metrics_json.value("total_elapsed_seconds", 0.0);
+        metrics.average_latency_seconds =
+            metrics_json.value("average_latency_seconds", 0.0);
+        message.metrics = metrics;
+      }
+
+      if (item.contains("proposal")) {
+        message.proposal = ParseProposal(item["proposal"]);
+      }
+
+      history.push_back(std::move(message));
+    }
+
+    if (!history.empty()) {
+      agent_service_.ReplaceHistory(std::move(history));
+      last_history_size_ = agent_service_.GetHistory().size();
+      last_proposal_count_ = CountKnownProposals();
+      history_dirty_ = false;
+      last_persist_time_ = absl::Now();
+      if (toast_manager_) {
+        toast_manager_->Show("Restored chat history",
+                             ToastType::kInfo, 3.5f);
+      }
+    }
+  } catch (const std::exception& e) {
+    if (toast_manager_) {
+      toast_manager_->Show(
+          absl::StrFormat("Failed to load chat history: %s", e.what()),
+          ToastType::kError, 6.0f);
+    }
+  }
+}
+
+void AgentChatWidget::PersistHistory() {
+  if (!history_loaded_ || !history_dirty_) {
+    return;
+  }
 
-  // Display message history
   const auto& history = agent_service_.GetHistory();
-  if (ImGui::BeginChild("History", ImVec2(0, -ImGui::GetFrameHeightWithSpacing()),
+
+  nlohmann::json json;
+  json["version"] = 2;
+  json["messages"] = nlohmann::json::array();
+
+  for (const auto& message : history) {
+    nlohmann::json entry;
+    entry["sender"] =
+        message.sender == ChatMessage::Sender::kUser ? "user" : "agent";
+    entry["message"] = message.message;
+    entry["timestamp"] = absl::FormatTime(absl::RFC3339_full,
+                                           message.timestamp,
+                                           absl::UTCTimeZone());
+
+    if (message.json_pretty.has_value()) {
+      entry["json_pretty"] = *message.json_pretty;
+    }
+    if (message.table_data.has_value()) {
+      entry["table_data"] = SerializeTableData(*message.table_data);
+    }
+    if (message.metrics.has_value()) {
+      const auto& metrics = *message.metrics;
+      nlohmann::json metrics_json;
+      metrics_json["turn_index"] = metrics.turn_index;
+      metrics_json["total_user_messages"] = metrics.total_user_messages;
+      metrics_json["total_agent_messages"] = metrics.total_agent_messages;
+      metrics_json["total_tool_calls"] = metrics.total_tool_calls;
+      metrics_json["total_commands"] = metrics.total_commands;
+      metrics_json["total_proposals"] = metrics.total_proposals;
+      metrics_json["total_elapsed_seconds"] = metrics.total_elapsed_seconds;
+      metrics_json["average_latency_seconds"] =
+          metrics.average_latency_seconds;
+      entry["metrics"] = metrics_json;
+    }
+    if (message.proposal.has_value()) {
+      entry["proposal"] = SerializeProposal(*message.proposal);
+    }
+
+    json["messages"].push_back(std::move(entry));
+  }
+
+  std::error_code ec;
+  auto directory = history_path_.parent_path();
+  if (!directory.empty()) {
+    std::filesystem::create_directories(directory, ec);
+    if (ec) {
+      if (toast_manager_) {
+        toast_manager_->Show(
+            "Unable to create chat history directory",
+            ToastType::kError, 5.0f);
+      }
+      return;
+    }
+  }
+
+  std::ofstream file(history_path_);
+  if (!file.is_open()) {
+    if (toast_manager_) {
+      toast_manager_->Show("Cannot write chat history",
+                           ToastType::kError, 5.0f);
+    }
+    return;
+  }
+
+  file << json.dump(2);
+  history_dirty_ = false;
+  last_persist_time_ = absl::Now();
+}
+
+int AgentChatWidget::CountKnownProposals() const {
+  int total = 0;
+  const auto& history = agent_service_.GetHistory();
+  for (const auto& message : history) {
+    if (message.metrics.has_value()) {
+      total = std::max(total, message.metrics->total_proposals);
+    } else if (message.proposal.has_value()) {
+      ++total;
+    }
+  }
+  return total;
+}
+
+void AgentChatWidget::FocusProposalDrawer(const std::string& proposal_id) {
+  if (proposal_id.empty()) {
+    return;
+  }
+  if (proposal_drawer_) {
+    proposal_drawer_->FocusProposal(proposal_id);
+  }
+  pending_focus_proposal_id_ = proposal_id;
+}
+
+void AgentChatWidget::NotifyProposalCreated(const ChatMessage& msg,
+                                            int new_total_proposals) {
+  int delta = std::max(1, new_total_proposals - last_proposal_count_);
+  if (toast_manager_) {
+    if (msg.proposal.has_value()) {
+      const auto& proposal = *msg.proposal;
+      toast_manager_->Show(
+          absl::StrFormat("%s Proposal %s ready (%d change%s)", ICON_MD_PREVIEW,
+                           proposal.id, proposal.change_count,
+                           proposal.change_count == 1 ? "" : "s"),
+          ToastType::kSuccess, 5.5f);
+    } else {
+      toast_manager_->Show(
+          absl::StrFormat("%s %d new proposal%s queued",
+                           ICON_MD_PREVIEW, delta, delta == 1 ? "" : "s"),
+          ToastType::kSuccess, 4.5f);
+    }
+  }
+
+  if (msg.proposal.has_value()) {
+    FocusProposalDrawer(msg.proposal->id);
+  }
+}
+
+void AgentChatWidget::HandleAgentResponse(
+    const absl::StatusOr<ChatMessage>& response) {
+  if (!response.ok()) {
+    if (toast_manager_) {
+      toast_manager_->Show(
+          absl::StrFormat("Agent error: %s", response.status().message()),
+          ToastType::kError, 5.0f);
+    }
+    return;
+  }
+
+  const ChatMessage& message = response.value();
+  int total = CountKnownProposals();
+  if (message.metrics.has_value()) {
+    total = std::max(total, message.metrics->total_proposals);
+  }
+
+  if (total > last_proposal_count_) {
+    NotifyProposalCreated(message, total);
+  }
+  last_proposal_count_ = std::max(last_proposal_count_, total);
+}
+
+void AgentChatWidget::RenderMessage(const ChatMessage& msg, int index) {
+  ImGui::PushID(index);
+
+  const bool from_user = (msg.sender == ChatMessage::Sender::kUser);
+  const ImVec4 header_color = from_user ? kUserColor : kAgentColor;
+  const char* header_label = from_user ? "You" : "Agent";
+
+  ImGui::TextColored(header_color, "%s", header_label);
+
+  ImGui::SameLine();
+  ImGui::TextDisabled("%s",
+                      absl::FormatTime("%H:%M:%S", msg.timestamp,
+                                       absl::LocalTimeZone()).c_str());
+
+  ImGui::Indent();
+
+  if (msg.json_pretty.has_value()) {
+    if (ImGui::SmallButton("Copy JSON")) {
+      ImGui::SetClipboardText(msg.json_pretty->c_str());
+      if (toast_manager_) {
+        toast_manager_->Show("Copied JSON to clipboard",
+                             ToastType::kInfo, 2.5f);
+      }
+    }
+    ImGui::SameLine();
+    ImGui::TextDisabled("Structured response");
+  }
+
+  if (msg.table_data.has_value()) {
+    RenderTable(*msg.table_data);
+  } else if (msg.json_pretty.has_value()) {
+    ImGui::PushStyleColor(ImGuiCol_Text, kJsonTextColor);
+    ImGui::TextUnformatted(msg.json_pretty->c_str());
+    ImGui::PopStyleColor();
+  } else {
+    ImGui::TextWrapped("%s", msg.message.c_str());
+  }
+
+  if (msg.proposal.has_value()) {
+    RenderProposalQuickActions(msg, index);
+  }
+
+  ImGui::Unindent();
+  ImGui::Spacing();
+  ImGui::Separator();
+  ImGui::PopID();
+}
+
+void AgentChatWidget::RenderProposalQuickActions(const ChatMessage& msg,
+                                                 int index) {
+  if (!msg.proposal.has_value()) {
+    return;
+  }
+
+  const auto& proposal = *msg.proposal;
+  ImGui::PushStyleColor(ImGuiCol_ChildBg, kProposalPanelColor);
+  ImGui::PushStyleVar(ImGuiStyleVar_ChildRounding, 4.0f);
+  ImGui::BeginChild(absl::StrFormat("proposal_panel_%d", index).c_str(),
+                    ImVec2(0, ImGui::GetFrameHeight() * 3.2f), true,
+                    ImGuiWindowFlags_None);
+
+  ImGui::TextColored(ImVec4(0.8f, 1.0f, 0.8f, 1.0f),
+                     "%s Proposal %s", ICON_MD_PREVIEW, proposal.id.c_str());
+  ImGui::Text("Changes: %d", proposal.change_count);
+  ImGui::Text("Commands: %d", proposal.executed_commands);
+
+  if (!proposal.sandbox_rom_path.empty()) {
+    ImGui::TextDisabled("Sandbox: %s",
+                        proposal.sandbox_rom_path.string().c_str());
+  }
+  if (!proposal.proposal_json_path.empty()) {
+    ImGui::TextDisabled("Manifest: %s",
+                        proposal.proposal_json_path.string().c_str());
+  }
+
+  if (ImGui::SmallButton(absl::StrFormat("%s Review", ICON_MD_VISIBILITY).c_str())) {
+    FocusProposalDrawer(proposal.id);
+  }
+  ImGui::SameLine();
+  if (ImGui::SmallButton(absl::StrFormat("%s Copy ID", ICON_MD_CONTENT_COPY).c_str())) {
+    ImGui::SetClipboardText(proposal.id.c_str());
+    if (toast_manager_) {
+      toast_manager_->Show("Proposal ID copied",
+                           ToastType::kInfo, 2.5f);
+    }
+  }
+
+  ImGui::EndChild();
+  ImGui::PopStyleVar();
+  ImGui::PopStyleColor();
+}
+
+void AgentChatWidget::RenderHistory() {
+  const auto& history = agent_service_.GetHistory();
+  float reserved_height = ImGui::GetFrameHeightWithSpacing() * 4.0f;
+
+  if (ImGui::BeginChild("History",
+                        ImVec2(0, -reserved_height),
                         false,
                         ImGuiWindowFlags_AlwaysVerticalScrollbar |
                             ImGuiWindowFlags_HorizontalScrollbar)) {
-    for (size_t index = 0; index < history.size(); ++index) {
-      const auto& msg = history[index];
-      ImGui::PushID(static_cast<int>(index));
-
-      const bool from_user =
-          msg.sender == cli::agent::ChatMessage::Sender::kUser;
-      const ImVec4 header_color = from_user ? kUserColor : kAgentColor;
-      const char* header_label = from_user ? "You" : "Agent";
-
-      ImGui::TextColored(header_color, "%s", header_label);
-
-      ImGui::Indent();
-
-      if (msg.json_pretty.has_value()) {
-        if (ImGui::SmallButton("Copy JSON")) {
-          ImGui::SetClipboardText(msg.json_pretty->c_str());
-        }
-        ImGui::SameLine();
-        ImGui::TextDisabled("Structured response");
+    if (history.empty()) {
+      ImGui::TextDisabled("No messages yet. Start the conversation below.");
+    } else {
+      for (size_t index = 0; index < history.size(); ++index) {
+        RenderMessage(history[index], static_cast<int>(index));
       }
-
-      if (msg.table_data.has_value()) {
-        RenderTable(*msg.table_data);
-      } else if (msg.json_pretty.has_value()) {
-        ImGui::PushStyleColor(ImGuiCol_Text, kJsonTextColor);
-        ImGui::TextUnformatted(msg.json_pretty->c_str());
-        ImGui::PopStyleColor();
-      } else {
-        ImGui::TextWrapped("%s", msg.message.c_str());
-      }
-
-      ImGui::Unindent();
-      ImGui::Spacing();
-      ImGui::Separator();
-      ImGui::PopID();
     }
 
     if (history.size() > last_history_size_) {
@@ -112,17 +541,57 @@ void AgentChatWidget::Draw() {
   }
   ImGui::EndChild();
   last_history_size_ = history.size();
+}
 
-  // Display input text box
-  if (ImGui::InputText("Input", input_buffer_, sizeof(input_buffer_),
-                       ImGuiInputTextFlags_EnterReturnsTrue)) {
-    if (strlen(input_buffer_) > 0) {
-      (void)agent_service_.SendMessage(input_buffer_);
-      memset(input_buffer_, 0, sizeof(input_buffer_));
+void AgentChatWidget::RenderInputBox() {
+  ImGui::Separator();
+  ImGui::Text("Message:");
+
+  bool submitted = ImGui::InputTextMultiline(
+      "##agent_input", input_buffer_, sizeof(input_buffer_),
+      ImVec2(-1, 80.0f),
+      ImGuiInputTextFlags_AllowTabInput |
+          ImGuiInputTextFlags_EnterReturnsTrue);
+
+  bool send = submitted;
+  if (submitted && ImGui::GetIO().KeyShift) {
+    size_t len = std::strlen(input_buffer_);
+    if (len + 1 < sizeof(input_buffer_)) {
+      input_buffer_[len] = '\n';
+      input_buffer_[len + 1] = '\0';
     }
-    ImGui::SetKeyboardFocusHere(-1); // Refocus input
+    ImGui::SetKeyboardFocusHere(-1);
+    send = false;
   }
 
+  ImGui::Spacing();
+  if (ImGui::Button(absl::StrFormat("%s Send", ICON_MD_SEND).c_str(),
+                    ImVec2(120, 0)) || send) {
+    if (std::strlen(input_buffer_) > 0) {
+      history_dirty_ = true;
+      EnsureHistoryLoaded();
+      auto response = agent_service_.SendMessage(input_buffer_);
+      memset(input_buffer_, 0, sizeof(input_buffer_));
+      HandleAgentResponse(response);
+      PersistHistory();
+      ImGui::SetKeyboardFocusHere(-1);
+    }
+  }
+
+  ImGui::SameLine();
+  ImGui::TextDisabled("Enter to send • Shift+Enter for newline");
+}
+
+void AgentChatWidget::Draw() {
+  if (!active_) {
+    return;
+  }
+
+  EnsureHistoryLoaded();
+
+  ImGui::Begin(title_.c_str(), &active_);
+  RenderHistory();
+  RenderInputBox();
   ImGui::End();
 }
 

src/app/editor/system/agent_chat_widget.h

@@ -1,8 +1,12 @@
 #ifndef YAZE_SRC_APP_EDITOR_SYSTEM_AGENT_CHAT_WIDGET_H_
 #define YAZE_SRC_APP_EDITOR_SYSTEM_AGENT_CHAT_WIDGET_H_
 
+#include <filesystem>
 #include <string>
 
+#include "absl/status/status.h"
+#include "absl/status/statusor.h"
+#include "absl/time/time.h"
 #include "cli/service/agent/conversational_agent_service.h"
 
 namespace yaze {
@@ -11,6 +15,9 @@ class Rom;
 
 namespace editor {
 
+class ProposalDrawer;
+class ToastManager;
+
 class AgentChatWidget {
  public:
   AgentChatWidget();
@@ -19,16 +26,46 @@ class AgentChatWidget {
 
   void SetRomContext(Rom* rom);
 
+  void SetToastManager(ToastManager* toast_manager) {
+    toast_manager_ = toast_manager;
+  }
+
+  void SetProposalDrawer(ProposalDrawer* drawer) {
+    proposal_drawer_ = drawer;
+  }
+
   bool* active() { return &active_; }
   bool is_active() const { return active_; }
   void set_active(bool active) { active_ = active; }
 
  private:
+    void EnsureHistoryLoaded();
+    void PersistHistory();
+    void RenderHistory();
+    void RenderMessage(const cli::agent::ChatMessage& msg, int index);
+    void RenderProposalQuickActions(const cli::agent::ChatMessage& msg,
+                                    int index);
+    void RenderInputBox();
+    void HandleAgentResponse(
+        const absl::StatusOr<cli::agent::ChatMessage>& response);
+    int CountKnownProposals() const;
+    void FocusProposalDrawer(const std::string& proposal_id);
+    void NotifyProposalCreated(const cli::agent::ChatMessage& msg,
+                               int new_total_proposals);
+
   cli::agent::ConversationalAgentService agent_service_;
   char input_buffer_[1024];
   bool active_ = false;
   std::string title_;
   size_t last_history_size_ = 0;
+  bool history_loaded_ = false;
+  bool history_dirty_ = false;
+  std::filesystem::path history_path_;
+  int last_proposal_count_ = 0;
+  ToastManager* toast_manager_ = nullptr;
+  ProposalDrawer* proposal_drawer_ = nullptr;
+  std::string pending_focus_proposal_id_;
+  absl::Time last_persist_time_ = absl::InfinitePast();
 };
 
 }  // namespace editor

src/app/editor/system/proposal_drawer.cc

@@ -40,6 +40,9 @@ void ProposalDrawer::Draw() {
     if (needs_refresh_) {
       RefreshProposals();
       needs_refresh_ = false;
+      if (!selected_proposal_id_.empty() && !selected_proposal_) {
+        SelectProposal(selected_proposal_id_);
+      }
     }
 
     // Header with refresh button
@@ -441,6 +444,13 @@ void ProposalDrawer::DrawActionButtons() {
   }
 }
 
+void ProposalDrawer::FocusProposal(const std::string& proposal_id) {
+  visible_ = true;
+  selected_proposal_id_ = proposal_id;
+  selected_proposal_ = nullptr;
+  needs_refresh_ = true;
+}
+
 void ProposalDrawer::RefreshProposals() {
   auto& registry = cli::ProposalRegistry::Instance();
   

src/app/editor/system/proposal_drawer.h

@@ -44,6 +44,7 @@ class ProposalDrawer {
   void Hide() { visible_ = false; }
   void Toggle() { visible_ = !visible_; }
   bool IsVisible() const { return visible_; }
+  void FocusProposal(const std::string& proposal_id);
 
  private:
   void DrawProposalList();