Adding some fixes

backup.json

@@ -4,18 +4,18 @@
       "mount_path": "/Volumes/LaCie Jens",
       "backups": {
         "small": {
-          "last_attempt": "2026-02-26T10:09:08Z",
+          "last_attempt": "2026-03-26T09:48:05Z",
           "last_status": "success",
-          "last_completed": "2026-02-26T10:09:14Z"
+          "last_completed": "2026-03-26T09:48:13Z"
         },
         "big": {
           "last_attempt": "2026-02-27T12:17:30Z",
           "last_status": "failed"
         },
         "all": {
-          "last_attempt": "2026-02-27T12:46:26Z",
+          "last_attempt": "2026-03-26T10:32:56Z",
           "last_status": "success",
-          "last_completed": "2026-02-27T13:41:50Z"
+          "last_completed": "2026-03-26T10:36:24Z"
         }
       }
     }

gnommo/cli.py

@@ -2066,7 +2066,18 @@ def _print_render_plan_details(plan, marker_timings, slides: dict) -> None:
                 print(f'  {marker_id:6}  {time_str}  "{context}"')
         else:
             unaligned_count += 1
-            print(f'  {marker_id:6}  ??:??.??  NOT ALIGNED - "{context}"')
+            # Check if this is a slide that was interpolated into the plan
+            if marker_id in slides:
+                interp_event = next(
+                    (e for e in plan.slide_events if e.slide_id == marker_id), None
+                )
+                if interp_event:
+                    interp_str = _format_time(interp_event.start_time)
+                    print(f'  {marker_id:6}  ~{interp_str}  INTERPOLATED - "{context}"')
+                else:
+                    print(f'  {marker_id:6}  ??:??.??  NOT ALIGNED - "{context}"')
+            else:
+                print(f'  {marker_id:6}  ??:??.??  NOT ALIGNED - "{context}"')
 
     print("  " + "-" * 76)
 
@@ -2302,9 +2313,9 @@ def cmd_render(
         if verbose:
             print(f"  Using combined narration: {combined_path.name}")
     else:
-        # Check if narration.json exists (new workflow) - if so, require narration_combined
+        # Check if narration.json exists with segments (new workflow) - if so, require narration_combined
         narration_json = project_path / "media" / "narration" / "narration.json"
-        if narration_json.exists():
+        if narration_json.exists() and _read_json(narration_json):
             print(
                 f"Error: narration_combined not found in videos.json", file=sys.stderr
             )

gnommo/transformer.py

@@ -760,27 +760,57 @@ def _extract_slide_events(
 
     Each slide starts at its own marker timestamp and ends when the next
     slide's marker appears. Before the first slide, no slide is shown.
+
+    Slides that could not be aligned (timestamp < 0) have their position
+    interpolated evenly between the surrounding aligned slides rather than
+    being excluded.
     """
     range_start, range_end = time_range if time_range else (0.0, float("inf"))
 
-    # Get slide markers in manuscript order (not sorted by timestamp!)
-    # The order in marker_timings reflects manuscript order
-    slide_markers: list[tuple[float, str]] = []
+    # Get ALL slide markers in manuscript order (aligned and unaligned)
+    all_slide_markers: list[tuple[float, str]] = []
     for timing in marker_timings:
-        if timing.marker_id in slides and timing.timestamp >= 0:
-            slide_markers.append((timing.timestamp, timing.marker_id))
+        if timing.marker_id in slides:
+            all_slide_markers.append((timing.timestamp, timing.marker_id))
 
-    if not slide_markers:
+    if not all_slide_markers:
         return []
 
+    # Interpolate timestamps for unaligned slides (timestamp < 0).
+    # For each run of consecutive unaligned slides, spread them evenly between
+    # the nearest aligned slides before and after in manuscript order.
+    n = len(all_slide_markers)
+    resolved: list[tuple[float, str]] = list(all_slide_markers)
+
+    i = 0
+    while i < n:
+        if resolved[i][0] < 0:
+            run_start = i
+            while i < n and resolved[i][0] < 0:
+                i += 1
+            run_end = i  # exclusive
+
+            prev_time = resolved[run_start - 1][0] if run_start > 0 else 0.0
+            next_time = resolved[run_end][0] if run_end < n else total_duration
+
+            count = run_end - run_start
+            for j, idx in enumerate(range(run_start, run_end)):
+                frac = (j + 1) / (count + 1)
+                resolved[idx] = (
+                    prev_time + (next_time - prev_time) * frac,
+                    resolved[idx][1],
+                )
+        else:
+            i += 1
+
     events: list[SlideEvent] = []
-    for i, (marker_time, marker_id) in enumerate(slide_markers):
+    for i, (marker_time, marker_id) in enumerate(resolved):
         # Each slide starts at its own marker time
         start_time = marker_time
 
         # End time is when the NEXT slide's marker appears, or end of video
-        if i + 1 < len(slide_markers):
-            end_time = slide_markers[i + 1][0]
+        if i + 1 < len(resolved):
+            end_time = resolved[i + 1][0]
         else:
             end_time = total_duration