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fix(webcrt): restore full login transcript on attach

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Keep the complete session_log replay including the final prompt, and stop clearing bootstrap on attach so StrictMode remounts do not blank the CRT.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
oliver 2026-07-29 19:57:02 +08:00
parent 89ff0a7212
commit fae26cf9bb
3 changed files with 14 additions and 30 deletions
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30
netx_api/webcrt_service.py
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@ -158,24 +158,13 @@ def normalize_cli_transcript(text: str) -> str:
return "\n".join(lines)
def strip_trailing_prompt_lines(text: str) -> str:
"""Remove final prompt line(s) so a live RETURN can paint the interactive prompt."""
lines = str(text or "").split("\n")
while lines and not str(lines[-1]).strip():
lines.pop()
while lines and _looks_like_cli_prompt(lines[-1]):
lines.pop()
while lines and not str(lines[-1]).strip():
lines.pop()
return "\n".join(lines)
def prepare_bootstrap_output(text: str) -> str:
"""Login transcript for UI replay; ends with newline, without the final prompt."""
body = strip_trailing_prompt_lines(normalize_cli_transcript(text))
if not body:
return ""
return body if body.endswith("\n") else body + "\n"
"""Full login transcript for UI replay; keep final prompt, no trailing newline after it.
Trailing newline would leave the cursor on a blank line so the first typed line
looks wrong; cursor should sit after the prompt like a real CRT.
"""
return normalize_cli_transcript(text)
def _prime_interactive_channel(conn: ConnectHandler) -> None:
@ -491,9 +480,7 @@ def create_session(
except Exception:
pass
# Prefer session_log (full login transcript). Prime channel, then strip the final
# prompt so WebSocket attach can paint a live interactive prompt (first keystrokes
# then behave like subsequent lines).
# Prefer session_log (full login transcript including final prompt).
_prime_interactive_channel(conn)
bootstrap = prepare_bootstrap_output(_session_log_text(log_buf))
if not bootstrap.strip():
@ -522,7 +509,8 @@ def create_session(
cli_keymap=cli_keymap,
conn=conn,
bootstrap_output=str(bootstrap or "").encode("utf-8", errors="replace"),
needs_live_prompt=True,
# Only nudge a live prompt when transcript has no recognizable prompt yet.
needs_live_prompt=not _looks_like_cli_prompt(bootstrap),
)
# Keep bootstrap for WS attach replay; do not rely solely on out_queue (StrictMode remount).
sess.start_reader()