feat(ui): Implement walkthrough refinements (Diagnostics, Tabs, Selectable text, Session Loading)

gui.py

@@ -128,7 +128,8 @@ def _add_text_field(parent: str, label: str, value: str):
         if len(value) > COMMS_CLAMP_CHARS:
             if wrap:
                 with dpg.child_window(height=80, border=True):
-                    dpg.add_text(value, wrap=0, color=_VALUE_COLOR)
+                    # add_input_text for selection
+                    dpg.add_input_text(default_value=value, multiline=True, readonly=True, width=-1, height=-1, border=False)
             else:
                 dpg.add_input_text(
                     default_value=value,
@@ -138,15 +139,15 @@ def _add_text_field(parent: str, label: str, value: str):
                     height=80,
                 )
         else:
-            dpg.add_text(value if value else "(empty)", wrap=0, color=_VALUE_COLOR)
+            # Short selectable text
+            dpg.add_input_text(default_value=value if value else "(empty)", readonly=True, width=-1, border=False)
 
 
 def _add_kv_row(parent: str, key: str, val, val_color=None):
     """Single key: value row, horizontally laid out."""
-    vc = val_color or _VALUE_COLOR
     with dpg.group(horizontal=True, parent=parent):
         dpg.add_text(f"{key}:", color=_LABEL_COLOR)
-        dpg.add_text(str(val), color=vc)
+        dpg.add_input_text(default_value=str(val), readonly=True, width=-1, border=False)
 
 
 def _render_usage(parent: str, usage: dict):
@@ -451,6 +452,7 @@ class App:
             "AI Settings Hub": "win_ai_settings_hub",
             "Discussion Hub": "win_discussion_hub",
             "Operations Hub": "win_operations_hub",
+            "Diagnostics": "win_diagnostics",
             "Theme": "win_theme",
             "Last Script Output": "win_script_output",
             "Text Viewer": "win_text_viewer",
@@ -489,6 +491,8 @@ class App:
         self._is_script_blinking = False
         self._script_blink_start_time = 0.0
         
+        self.is_viewing_prior_session = False
+
         # Subscribe to API lifecycle events
         ai_client.events.on("request_start", self._on_api_event)
         ai_client.events.on("response_received", self._on_api_event)
@@ -863,7 +867,7 @@ class App:
         # Update Diagnostics panel (throttled for smoothness)
         if now - self._last_perf_update_time > 0.5:
             self._last_perf_update_time = now
-            if dpg.is_item_shown("win_operations_hub"):
+            if dpg.is_item_shown("win_diagnostics"):
                 metrics = self.perf_monitor.get_metrics()
                 
                 # Update history
@@ -1310,6 +1314,65 @@ class App:
         except Exception as e:
             self._update_status(f"error: {e}")
 
+    def cb_load_prior_log(self):
+        root = hide_tk_root()
+        path = filedialog.askopenfilename(
+            title="Load Session Log",
+            initialdir="logs",
+            filetypes=[("Log Files", "*.log"), ("JSONL Files", "*.jsonl"), ("All Files", "*.*")]
+        )
+        root.destroy()
+        if not path:
+            return
+            
+        try:
+            import json
+            entries = []
+            with open(path, "r", encoding="utf-8") as f:
+                for line in f:
+                    if line.strip():
+                        entries.append(json.loads(line))
+            
+            if not entries:
+                return
+
+            self.is_viewing_prior_session = True
+            dpg.configure_item("prior_session_indicator", show=True)
+            dpg.configure_item("exit_prior_btn", show=True)
+            
+            # Apply Tinted Mode Theme
+            if not dpg.does_item_exist("prior_session_theme"):
+                with dpg.theme(tag="prior_session_theme"):
+                    with dpg.theme_component(dpg.mvAll):
+                        # Tint everything slightly amber/sepia
+                        dpg.add_theme_color(dpg.mvThemeCol_WindowBg, (40, 30, 20, 255))
+                        dpg.add_theme_color(dpg.mvThemeCol_ChildBg, (50, 40, 30, 255))
+            
+            for hub in ["win_context_hub", "win_ai_settings_hub", "win_discussion_hub", "win_operations_hub", "win_diagnostics"]:
+                if dpg.does_item_exist(hub):
+                    dpg.bind_item_theme(hub, "prior_session_theme")
+
+            # Clear and render old entries
+            dpg.delete_item("comms_scroll", children_only=True)
+            for i, entry in enumerate(entries):
+                _render_comms_entry("comms_scroll", entry, i + 1)
+                
+        except Exception as e:
+            self._update_status(f"Load error: {e}")
+
+    def cb_exit_prior_session(self):
+        self.is_viewing_prior_session = False
+        dpg.configure_item("prior_session_indicator", show=False)
+        dpg.configure_item("exit_prior_btn", show=False)
+        
+        # Unbind theme
+        for hub in ["win_context_hub", "win_ai_settings_hub", "win_discussion_hub", "win_operations_hub", "win_diagnostics"]:
+            if dpg.does_item_exist(hub):
+                dpg.bind_item_theme(hub, 0)
+        
+        # Restore current session comms
+        self._rebuild_comms_log()
+
     def cb_reset_session(self):
         ai_client.reset_session()
         ai_client.clear_comms_log()
@@ -1586,8 +1649,14 @@ class App:
     # ---- disc entry list ----
 
     def _render_disc_entry(self, i: int, entry: dict):
-        collapsed = entry.get("collapsed", False)
+        # Default to collapsed and read-mode if not specified
-        read_mode = entry.get("read_mode", False)
+        if "collapsed" not in entry:
+            entry["collapsed"] = True
+        if "read_mode" not in entry:
+            entry["read_mode"] = True
+            
+        collapsed = entry.get("collapsed", True)
+        read_mode = entry.get("read_mode", True)
         ts_str = entry.get("ts", "")
         
         preview = entry["content"].replace("\n", " ")[:60]
@@ -1602,6 +1671,11 @@ class App:
                     width=24,
                     callback=self._make_disc_toggle_cb(i),
                 )
+                dpg.add_button(
+                    label="[+ Max]",
+                    user_data=i,
+                    callback=lambda s, a, u: _show_text_viewer(f"Entry #{u+1}", self.disc_entries[u]["content"])
+                )
                 dpg.add_combo(
                     tag=f"disc_role_{i}",
                     items=self.disc_roles,
@@ -1623,11 +1697,6 @@ class App:
                         width=36,
                         callback=self._make_disc_insert_cb(i),
                     )
-                    dpg.add_button(
-                        label="[+ Max]",
-                        user_data=i,
-                        callback=lambda s, a, u: _show_text_viewer(f"Entry #{u+1}", self.disc_entries[u]["content"])
-                    )
                     dpg.add_button(
                         label="Del",
                         width=36,
@@ -1637,8 +1706,14 @@ class App:
             
             with dpg.group(tag=f"disc_body_{i}", show=not collapsed):
                 if read_mode:
-                    with dpg.child_window(height=150, border=True):
+                    # Use a read-only input_text instead of dpg.add_text to allow selection
-                        dpg.add_text(entry["content"], wrap=0, color=(200, 200, 200))
+                    dpg.add_input_text(
+                        default_value=entry["content"],
+                        multiline=True,
+                        readonly=True,
+                        width=-1,
+                        height=150,
+                    )
                 else:
                     dpg.add_input_text(
                         tag=f"disc_content_{i}",
@@ -1972,6 +2047,11 @@ class App:
             no_close=False,
             no_collapse=True,
         ):
+            with dpg.group(horizontal=True):
+                dpg.add_text("DISCUSSION", color=_SUBHDR_COLOR)
+                dpg.add_spacer(width=20)
+                dpg.add_text("THINKING...", tag="thinking_indicator", color=(255, 100, 100), show=False)
+
             # History at Top
             with dpg.child_window(tag="disc_history_section", height=-400, border=True):
                 # Discussion selector section
@@ -2008,17 +2088,16 @@ class App:
                 with dpg.child_window(tag="disc_scroll", height=-1, border=False):
                     pass
 
-            # Message Composer in Middle
+            dpg.add_separator()
-            with dpg.group(horizontal=True):
-                dpg.add_text("Message", color=_SUBHDR_COLOR)
-                dpg.add_spacer(width=20)
-                dpg.add_text("THINKING...", tag="thinking_indicator", color=(255, 100, 100), show=False)
 
+            # Interaction Tabs at Bottom
+            with dpg.tab_bar():
+                with dpg.tab(label="Message"):
                     dpg.add_input_text(
                         tag="ai_input",
                         multiline=True,
                         width=-1,
-                height=120,
+                        height=200,
                     )
                     with dpg.group(horizontal=True):
                         dpg.add_button(label="Gen + Send", callback=self.cb_generate_send)
@@ -2026,10 +2105,7 @@ class App:
                         dpg.add_button(label="Reset", callback=self.cb_reset_session)
                         dpg.add_button(label="-> History", callback=self.cb_append_message_to_history)
 
-            dpg.add_separator()
+                with dpg.tab(label="AI Response"):
-
-            # AI Response at Bottom
-            dpg.add_text("AI Response", color=_SUBHDR_COLOR)
                     dpg.add_input_text(
                         tag="ai_response",
                         multiline=True,
@@ -2063,6 +2139,10 @@ class App:
                         dpg.add_text("Status: idle", tag="ai_status", color=(200, 220, 160))
                         dpg.add_spacer(width=16)
                         dpg.add_button(label="Clear", callback=self.cb_clear_comms)
+                        dpg.add_button(label="Load Log", callback=self.cb_load_prior_log)
+                        dpg.add_button(label="Exit Prior", tag="exit_prior_btn", callback=self.cb_exit_prior_session, show=False)
+                    
+                    dpg.add_text("PRIOR SESSION VIEW", tag="prior_session_indicator", color=(255, 100, 100), show=False)
                     dpg.add_text("Tokens: 0 (In: 0 Out: 0)", tag="ai_token_usage", color=(180, 255, 180))
                     dpg.add_separator()
                     with dpg.child_window(tag="comms_scroll", height=-1, border=False, horizontal_scrollbar=True):
@@ -2076,7 +2156,16 @@ class App:
                     with dpg.child_window(tag="tool_log_scroll", height=-1, border=False):
                         pass
 
-                with dpg.tab(label="Diagnostics"):
+    def _build_diagnostics_window(self):
+        with dpg.window(
+            label="Diagnostics",
+            tag="win_diagnostics",
+            pos=(1244, 804),
+            width=428,
+            height=360,
+            no_close=False,
+            no_collapse=True,
+        ):
             dpg.add_text("Performance Telemetry")
             with dpg.table(header_row=False, borders_innerH=True, borders_outerH=True, borders_innerV=True, borders_outerV=True):
                 dpg.add_table_column()
@@ -2095,13 +2184,13 @@ class App:
                     dpg.add_text("0.0ms", tag="perf_lag_text", color=(255, 180, 80))
             
             dpg.add_spacer(height=4)
-                    dpg.add_plot(label="Frame Time (ms)", tag="plot_frame", height=120, width=-1, no_mouse_pos=True)
+            dpg.add_plot(label="Frame Time (ms)", tag="plot_frame", height=140, width=-1, no_mouse_pos=True)
             dpg.add_plot_axis(dpg.mvXAxis, label="samples", no_tick_labels=True, parent="plot_frame")
             with dpg.plot_axis(dpg.mvYAxis, label="ms", tag="axis_frame_y", parent="plot_frame"):
                 dpg.add_line_series(list(range(100)), self.perf_history["frame_time"], label="frame time", tag="perf_frame_plot")
                 dpg.set_axis_limits("axis_frame_y", 0, 50)
 
-                    dpg.add_plot(label="CPU Usage (%)", tag="plot_cpu", height=120, width=-1, no_mouse_pos=True)
+            dpg.add_plot(label="CPU Usage (%)", tag="plot_cpu", height=140, width=-1, no_mouse_pos=True)
             dpg.add_plot_axis(dpg.mvXAxis, label="samples", no_tick_labels=True, parent="plot_cpu")
             with dpg.plot_axis(dpg.mvYAxis, label="%", tag="axis_cpu_y", parent="plot_cpu"):
                 dpg.add_line_series(list(range(100)), self.perf_history["cpu"], label="cpu usage", tag="perf_cpu_plot")
@@ -2127,6 +2216,7 @@ class App:
         self._build_ai_settings_hub()
         self._build_discussion_hub()
         self._build_operations_hub()
+        self._build_diagnostics_window()
 
         self._build_theme_window()
 

tests/test_layout_reorganization.py

@@ -50,7 +50,7 @@ def test_old_windows_removed_from_window_info(app_instance_simple):
         "win_projects", "win_files", "win_screenshots",
         "win_provider", "win_system_prompts",
         "win_discussion", "win_message", "win_response",
-        "win_comms", "win_tool_log", "win_diagnostics"
+        "win_comms", "win_tool_log"
     ]
     
     for tag in old_tags: