Files
wushu/.trae/skills/planning-with-files/scripts/session-catchup.py
2026-03-30 02:35:31 +08:00

353 lines
12 KiB
Python

#!/usr/bin/env python3
"""
Session Catchup Script for planning-with-files
Session-agnostic scanning: finds the most recent planning file update across
ALL sessions, then collects all conversation from that point forward through
all subsequent sessions until now.
Supports multiple AI IDEs:
- Claude Code (.claude/projects/)
- OpenCode (.local/share/opencode/storage/)
Usage: python3 session-catchup.py [project-path]
"""
import json
import sys
import os
from pathlib import Path
from typing import List, Dict, Optional, Tuple
PLANNING_FILES = ['task_plan.md', 'progress.md', 'findings.md']
def detect_ide() -> str:
"""
Detect which IDE is being used based on environment and file structure.
Returns 'claude-code', 'opencode', or 'unknown'.
"""
# Check for OpenCode environment
if os.environ.get('OPENCODE_DATA_DIR'):
return 'opencode'
# Check for Claude Code directory
claude_dir = Path.home() / '.claude'
if claude_dir.exists():
return 'claude-code'
# Check for OpenCode directory
opencode_dir = Path.home() / '.local' / 'share' / 'opencode'
if opencode_dir.exists():
return 'opencode'
return 'unknown'
def get_project_dir_claude(project_path: str) -> Path:
"""Convert project path to Claude's storage path format."""
sanitized = project_path.replace('/', '-')
if not sanitized.startswith('-'):
sanitized = '-' + sanitized
sanitized = sanitized.replace('_', '-')
return Path.home() / '.claude' / 'projects' / sanitized
def get_project_dir_opencode(project_path: str) -> Optional[Path]:
"""
Get OpenCode session storage directory.
OpenCode uses: ~/.local/share/opencode/storage/session/{projectHash}/
Note: OpenCode's structure is different - this function returns the storage root.
Session discovery happens differently in OpenCode.
"""
data_dir = os.environ.get('OPENCODE_DATA_DIR',
str(Path.home() / '.local' / 'share' / 'opencode'))
storage_dir = Path(data_dir) / 'storage'
if not storage_dir.exists():
return None
return storage_dir
def get_sessions_sorted(project_dir: Path) -> List[Path]:
"""Get all session files sorted by modification time (newest first)."""
sessions = list(project_dir.glob('*.jsonl'))
main_sessions = [s for s in sessions if not s.name.startswith('agent-')]
return sorted(main_sessions, key=lambda p: p.stat().st_mtime, reverse=True)
def get_sessions_sorted_opencode(storage_dir: Path) -> List[Path]:
"""
Get all OpenCode session files sorted by modification time.
OpenCode stores sessions at: storage/session/{projectHash}/{sessionID}.json
"""
session_dir = storage_dir / 'session'
if not session_dir.exists():
return []
sessions = []
for project_hash_dir in session_dir.iterdir():
if project_hash_dir.is_dir():
for session_file in project_hash_dir.glob('*.json'):
sessions.append(session_file)
return sorted(sessions, key=lambda p: p.stat().st_mtime, reverse=True)
def get_session_first_timestamp(session_file: Path) -> Optional[str]:
"""Get the timestamp of the first message in a session."""
try:
with open(session_file, 'r') as f:
for line in f:
try:
data = json.loads(line)
ts = data.get('timestamp')
if ts:
return ts
except:
continue
except:
pass
return None
def scan_for_planning_update(session_file: Path) -> Tuple[int, Optional[str]]:
"""
Quickly scan a session file for planning file updates.
Returns (line_number, filename) of last update, or (-1, None) if none found.
"""
last_update_line = -1
last_update_file = None
try:
with open(session_file, 'r') as f:
for line_num, line in enumerate(f):
if '"Write"' not in line and '"Edit"' not in line:
continue
try:
data = json.loads(line)
if data.get('type') != 'assistant':
continue
content = data.get('message', {}).get('content', [])
if not isinstance(content, list):
continue
for item in content:
if item.get('type') != 'tool_use':
continue
tool_name = item.get('name', '')
if tool_name not in ('Write', 'Edit'):
continue
file_path = item.get('input', {}).get('file_path', '')
for pf in PLANNING_FILES:
if file_path.endswith(pf):
last_update_line = line_num
last_update_file = pf
break
except json.JSONDecodeError:
continue
except Exception:
pass
return last_update_line, last_update_file
def extract_messages_from_session(session_file: Path, after_line: int = -1) -> List[Dict]:
"""
Extract conversation messages from a session file.
If after_line >= 0, only extract messages after that line.
If after_line < 0, extract all messages.
"""
result = []
try:
with open(session_file, 'r') as f:
for line_num, line in enumerate(f):
if after_line >= 0 and line_num <= after_line:
continue
try:
msg = json.loads(line)
except json.JSONDecodeError:
continue
msg_type = msg.get('type')
is_meta = msg.get('isMeta', False)
if msg_type == 'user' and not is_meta:
content = msg.get('message', {}).get('content', '')
if isinstance(content, list):
for item in content:
if isinstance(item, dict) and item.get('type') == 'text':
content = item.get('text', '')
break
else:
content = ''
if content and isinstance(content, str):
# Skip system/command messages
if content.startswith(('<local-command', '<command-', '<task-notification')):
continue
if len(content) > 20:
result.append({
'role': 'user',
'content': content,
'line': line_num,
'session': session_file.stem[:8]
})
elif msg_type == 'assistant':
msg_content = msg.get('message', {}).get('content', '')
text_content = ''
tool_uses = []
if isinstance(msg_content, str):
text_content = msg_content
elif isinstance(msg_content, list):
for item in msg_content:
if item.get('type') == 'text':
text_content = item.get('text', '')
elif item.get('type') == 'tool_use':
tool_name = item.get('name', '')
tool_input = item.get('input', {})
if tool_name == 'Edit':
tool_uses.append(f"Edit: {tool_input.get('file_path', 'unknown')}")
elif tool_name == 'Write':
tool_uses.append(f"Write: {tool_input.get('file_path', 'unknown')}")
elif tool_name == 'Bash':
cmd = tool_input.get('command', '')[:80]
tool_uses.append(f"Bash: {cmd}")
elif tool_name == 'AskUserQuestion':
tool_uses.append("AskUserQuestion")
else:
tool_uses.append(f"{tool_name}")
if text_content or tool_uses:
result.append({
'role': 'assistant',
'content': text_content[:600] if text_content else '',
'tools': tool_uses,
'line': line_num,
'session': session_file.stem[:8]
})
except Exception:
pass
return result
def main():
project_path = sys.argv[1] if len(sys.argv) > 1 else os.getcwd()
# Detect IDE
ide = detect_ide()
if ide == 'opencode':
print("\n[planning-with-files] OpenCode session catchup is not yet fully supported")
print("OpenCode uses a different session storage format (.json) than Claude Code (.jsonl)")
print("Session catchup requires parsing OpenCode's message storage structure.")
print("\nWorkaround: Manually read task_plan.md, progress.md, and findings.md to catch up.")
return
# Claude Code path
project_dir = get_project_dir_claude(project_path)
if not project_dir.exists():
return
sessions = get_sessions_sorted(project_dir)
if len(sessions) < 2:
return
# Skip the current session (most recently modified = index 0)
previous_sessions = sessions[1:]
# Find the most recent planning file update across ALL previous sessions
# Sessions are sorted newest first, so we scan in order
update_session = None
update_line = -1
update_file = None
update_session_idx = -1
for idx, session in enumerate(previous_sessions):
line, filename = scan_for_planning_update(session)
if line >= 0:
update_session = session
update_line = line
update_file = filename
update_session_idx = idx
break
if not update_session:
# No planning file updates found in any previous session
return
# Collect ALL messages from the update point forward, across all sessions
all_messages = []
# 1. Get messages from the session with the update (after the update line)
messages_from_update_session = extract_messages_from_session(update_session, after_line=update_line)
all_messages.extend(messages_from_update_session)
# 2. Get ALL messages from sessions between update_session and current
# These are sessions[1:update_session_idx] (newer than update_session)
intermediate_sessions = previous_sessions[:update_session_idx]
# Process from oldest to newest for correct chronological order
for session in reversed(intermediate_sessions):
messages = extract_messages_from_session(session, after_line=-1) # Get all messages
all_messages.extend(messages)
if not all_messages:
return
# Output catchup report
print(f"\n[planning-with-files] SESSION CATCHUP DETECTED (IDE: {ide})")
print(f"Last planning update: {update_file} in session {update_session.stem[:8]}...")
sessions_covered = update_session_idx + 1
if sessions_covered > 1:
print(f"Scanning {sessions_covered} sessions for unsynced context")
print(f"Unsynced messages: {len(all_messages)}")
print("\n--- UNSYNCED CONTEXT ---")
# Show up to 100 messages
MAX_MESSAGES = 100
if len(all_messages) > MAX_MESSAGES:
print(f"(Showing last {MAX_MESSAGES} of {len(all_messages)} messages)\n")
messages_to_show = all_messages[-MAX_MESSAGES:]
else:
messages_to_show = all_messages
current_session = None
for msg in messages_to_show:
# Show session marker when it changes
if msg.get('session') != current_session:
current_session = msg.get('session')
print(f"\n[Session: {current_session}...]")
if msg['role'] == 'user':
print(f"USER: {msg['content'][:300]}")
else:
if msg.get('content'):
print(f"CLAUDE: {msg['content'][:300]}")
if msg.get('tools'):
print(f" Tools: {', '.join(msg['tools'][:4])}")
print("\n--- RECOMMENDED ---")
print("1. Run: git diff --stat")
print("2. Read: task_plan.md, progress.md, findings.md")
print("3. Update planning files based on above context")
print("4. Continue with task")
if __name__ == '__main__':
main()