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feat: add file edit diff progress view

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Capture file edit snapshots through runner tool lifecycle hooks and render unified diffs in the WebUI with folding and truncation controls.
This commit is contained in:
chengyongru
2026-07-09 10:42:43 +08:00
committed by Xubin Ren
parent 207813d3b5
commit 7768672c5b
40 changed files with 2224 additions and 1753 deletions
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nanobot/webui/transcript.py
+43 -9
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@@ -1525,16 +1525,50 @@ def replay_transcript_to_ui_messages(
)
):
return i
existing_tool_events = candidate.get("toolEvents")
if isinstance(existing_tool_events, list):
for event in existing_tool_events:
if not isinstance(event, dict):
continue
key = _tool_event_file_edit_key(event)
if key and key in incoming_tool_event_keys:
return i
return None
def trace_message_is_empty(message: dict[str, Any]) -> bool:
traces = message.get("traces")
if isinstance(traces, list):
has_trace = any(isinstance(trace, str) and trace.strip() for trace in traces)
else:
has_trace = bool(str(message.get("content") or "").strip())
return (
message.get("kind") == "trace"
and not has_trace
and not message.get("toolEvents")
and not message.get("fileEdits")
and not message.get("media")
)
def strip_covered_file_edit_tool_hints_from_recent_messages(
edits: list[dict[str, Any]],
turn_fields: dict[str, Any],
) -> None:
nonlocal messages
if not edits:
return
next_messages = list(messages)
changed = False
for i in range(len(next_messages) - 1, -1, -1):
candidate = next_messages[i]
if candidate.get("role") == "user":
break
if candidate.get("kind") != "trace":
continue
if not _same_turn(candidate, turn_fields):
continue
cleaned = _strip_covered_file_edit_tool_hints(candidate, edits)
if cleaned is candidate:
continue
changed = True
if trace_message_is_empty(cleaned):
next_messages.pop(i)
else:
next_messages[i] = cleaned
if changed:
messages = next_messages
def upsert_file_edits(
edits: list[dict[str, Any]],
idx: int,
@@ -1549,12 +1583,12 @@ def replay_transcript_to_ui_messages(
segment = _new_activity_segment(activate=False)
active_file_edit_segment_id = segment
demote_interrupted_assistant(segment)
strip_covered_file_edit_tool_hints_from_recent_messages(edits, turn_fields)
target_index = find_file_edit_trace_index(segment, edits)
if target_index is not None:
last = messages[target_index]
segment = str(last.get("activitySegmentId") or segment or _new_activity_segment(activate=False))
active_file_edit_segment_id = segment
last = _strip_covered_file_edit_tool_hints(last, edits)
else:
if not segment:
segment = _new_activity_segment(activate=False)