Files
claude-foundations/scripts/claude-sessions
2026-10-27 16:57:48 +13:00

1052 lines
39 KiB
Python
Executable File

#!/usr/bin/env python3
"""
claude-sessions — Session lifecycle manager for Claude Code tmux sessions.
Commands:
(no args) Interactive menu (new session: folder browser, unique topic, profile)
list Show live Claude tmux sessions and resumable registry entries
recover [--days N] Detect sessions active before a restart
spawn <project> Spawn a new session (wraps claude-tmux); --headless for scripted use
resume <session-id> Resume a past session by conversation ID
register Record a new session in the registry (called by claude-tmux)
gc [--days N] Prune stale entries and backfill session IDs
"""
import argparse
import json
import os
import subprocess
import sys
import time
from datetime import datetime, timezone
from pathlib import Path
from typing import Optional
# === Terminal colours ===
RED = "\033[0;31m"
GREEN = "\033[0;32m"
YELLOW = "\033[0;33m"
CYAN = "\033[0;36m"
BOLD = "\033[1m"
DIM = "\033[2m"
NC = "\033[0m"
# === Paths ===
HOME = Path.home()
CLAUDE_ROOT = HOME / "dev" / "claude"
CONFIG_FILE = HOME / ".config" / "claude" / "profiles.yaml"
REGISTRY_FILE = HOME / ".local" / "share" / "claude-sessions" / "registry.json"
HOSTNAME = subprocess.run(["hostname", "-s"], capture_output=True, text=True).stdout.strip()
PATH_SCAN_ROOTS = [
(HOME / "dev" / "claude", 2),
(HOME / "dev" / "claude" / "octopus", 1),
(HOME / "dev" / "claude" / "gamedev", 1),
(HOME / "dev" / "claude" / "worktrees", 1),
(HOME, 1),
]
DEFAULT_PROFILE_NAME = "oreillyit-anthropic" # same default as claude-tmux
DEFAULT_PROFILES = {
"oreillyit-anthropic": {
"display_name": "O'Reilly IT",
"claude_dir": str(HOME / ".claude-oreillyit-anthropic"),
"default_mode": "quick",
},
"default": {
"display_name": "Personal",
"claude_dir": str(HOME / ".claude"),
"default_mode": "quick",
},
}
# ── Helpers ──────────────────────────────────────────────────────────────────
def warn(msg: str) -> None:
print(f"{YELLOW}Warning:{NC} {msg}", file=sys.stderr)
def die(msg: str) -> None:
print(f"{RED}Error:{NC} {msg}", file=sys.stderr)
sys.exit(1)
# ── Profiles ────────────────────────────────────────────────────────────────
def load_profiles() -> dict:
if CONFIG_FILE.exists():
try:
import yaml
with CONFIG_FILE.open() as f:
config = yaml.safe_load(f)
if config and "profiles" in config:
profiles = config["profiles"]
for p in profiles.values():
if "claude_dir" in p:
p["claude_dir"] = str(Path(p["claude_dir"]).expanduser())
return profiles
except Exception as e:
warn(f"Could not load {CONFIG_FILE}: {e}")
return DEFAULT_PROFILES
def all_profile_dirs(profiles: dict) -> list[tuple[str, Path]]:
result = []
for name, cfg in profiles.items():
d = Path(cfg.get("claude_dir", "")).expanduser()
if d.is_dir():
result.append((name, d))
for d in HOME.iterdir():
if d.is_dir() and d.name.startswith(".claude-") and not d.name.endswith((".json", ".backup")):
pname = d.name[len(".claude-"):]
if not any(n == pname for n, _ in result):
result.append((pname, d))
return result
# ── Registry ────────────────────────────────────────────────────────────────
def load_registry() -> dict:
if REGISTRY_FILE.exists():
try:
return json.loads(REGISTRY_FILE.read_text())
except Exception:
pass
return {"sessions": []}
def save_registry(registry: dict) -> None:
REGISTRY_FILE.parent.mkdir(parents=True, exist_ok=True)
REGISTRY_FILE.write_text(json.dumps(registry, indent=2))
# ── Path hash utilities ──────────────────────────────────────────────────────
def path_to_hash(path: str | Path) -> str:
return str(path).replace("/", "-")
def build_path_map() -> dict[str, str]:
result: dict[str, str] = {}
def scan(p: Path, depth: int) -> None:
if not p.is_dir() or depth < 0:
return
result[path_to_hash(p)] = str(p)
if depth > 0:
try:
for child in p.iterdir():
if child.is_dir() and not child.name.startswith("."):
scan(child, depth - 1)
except PermissionError:
pass
for root, depth in PATH_SCAN_ROOTS:
scan(root, depth)
return result
# ── tmux utilities ───────────────────────────────────────────────────────────
def list_tmux_sessions() -> set[str]:
try:
r = subprocess.run(["tmux", "ls", "-F", "#{session_name}"], capture_output=True, text=True)
if r.returncode == 0:
return set(r.stdout.strip().splitlines())
except Exception:
pass
return set()
def title_case(s: str) -> str:
return " ".join(w.capitalize() for w in s.replace("-", " ").replace("_", " ").split())
def live_session_paths() -> dict[str, str]:
"""Map live tmux session name -> directory the session was created in."""
try:
r = subprocess.run(["tmux", "ls", "-F", "#{session_name}\t#{session_path}"],
capture_output=True, text=True)
except Exception:
return {}
if r.returncode != 0:
return {}
result = {}
for line in r.stdout.splitlines():
name, _, path = line.partition("\t")
result[name] = path
return result
def short_path(path: str) -> str:
"""Abbreviate $HOME to ~ for display."""
if not path:
return "?"
home = str(HOME)
if path == home:
return "~"
if path.startswith(home + "/"):
return "~" + path[len(home):]
return path
def resolve_project_dir(p: str) -> Optional[Path]:
"""Same lookup order as claude-tmux: literal path, then under CLAUDE_ROOT, then CLAUDE_ROOT/projects."""
for cand in (Path(p).expanduser(), CLAUDE_ROOT / p, CLAUDE_ROOT / "projects" / p):
if cand.is_dir():
return cand.resolve()
return None
def topic_in_use(topic: str, live: set[str]) -> bool:
# tmux rewrites '.' and ':' in session names to '_', so compare the stored form.
return topic in live or topic.replace(".", "_").replace(":", "_") in live
# ── Folder picker ────────────────────────────────────────────────────────────
def pick_folder_gui(start: Path) -> Optional[Path]:
"""GTK folder chooser via zenity (has a Create Folder button). None if cancelled or unavailable."""
if not (os.environ.get("DISPLAY") or os.environ.get("WAYLAND_DISPLAY")):
return None
if subprocess.run(["which", "zenity"], capture_output=True).returncode != 0:
return None
r = subprocess.run(
["zenity", "--file-selection", "--directory",
"--title=Select a folder for the new Claude session",
f"--filename={start}/"],
capture_output=True, text=True,
)
if r.returncode == 0 and r.stdout.strip():
return Path(r.stdout.strip())
return None
def pick_folder_tui(start: Path, page_size: int = 15) -> Optional[Path]:
"""Terminal folder browser with new-folder support. Returns None if cancelled."""
cur = start.resolve() if start.is_dir() else HOME
flt = ""
page = 0
show_hidden = False
while True:
try:
subdirs = sorted(
(d for d in cur.iterdir()
if d.is_dir() and (show_hidden or not d.name.startswith("."))),
key=lambda d: d.name.lower(),
)
except PermissionError:
subdirs = []
warn(f"Cannot read {cur}")
if flt:
subdirs = [d for d in subdirs if flt.lower() in d.name.lower()]
pages = max(1, -(-len(subdirs) // page_size))
page = min(page, pages - 1)
shown = subdirs[page * page_size:(page + 1) * page_size]
os.system("clear 2>/dev/null || true")
print(f"\n{BOLD}Select folder{NC} {CYAN}{short_path(str(cur))}{NC}")
print("─" * 50)
if flt:
print(f" {DIM}filter: {flt!r}{NC}")
if not shown:
print(f" {DIM}(no subfolders){NC}")
for i, d in enumerate(shown, 1):
print(f" {CYAN}{i:>2}){NC} {d.name}/")
if pages > 1:
print(f" {DIM}page {page + 1}/{pages}{NC}")
print(f"\n {DIM}number = open · Enter or s = select this folder · u = up · n = new folder{NC}")
print(f" {DIM}/text = filter · > < = page · h = hidden ({'on' if show_hidden else 'off'}) · ~ or /path = jump · q = cancel{NC}")
try:
raw = input(" > ").strip()
except (KeyboardInterrupt, EOFError):
print()
return None
if raw in ("", "s"):
return cur
elif raw == "q":
return None
elif raw == "u":
cur, flt, page = cur.parent, "", 0
elif raw == ">":
page = min(page + 1, pages - 1)
elif raw == "<":
page = max(page - 1, 0)
elif raw == "h":
show_hidden = not show_hidden
page = 0
elif raw == "n":
try:
name = input(" New folder name: ").strip()
except (KeyboardInterrupt, EOFError):
print()
continue
if not name:
continue
if "/" in name or name in (".", ".."):
print(f" {YELLOW}Name must not contain '/' or be '.'/'..'{NC}")
time.sleep(1.2)
continue
target = cur / name
if target.exists():
print(f" {YELLOW}{name} already exists{NC}")
time.sleep(1.2)
continue
try:
target.mkdir()
except OSError as e:
print(f" {YELLOW}Could not create folder: {e}{NC}")
time.sleep(1.5)
continue
cur, flt, page = target, "", 0
elif raw.startswith("/") and len(raw) > 1 and not Path(raw).is_dir():
flt, page = raw[1:], 0
elif raw.startswith(("/", "~")):
dest = Path(raw).expanduser()
if dest.is_dir():
cur, flt, page = dest.resolve(), "", 0
else:
print(f" {YELLOW}Not a folder: {raw}{NC}")
time.sleep(1.2)
elif raw.isdigit() and 1 <= int(raw) <= len(shown):
cur, flt, page = shown[int(raw) - 1], "", 0
else:
print(f" {YELLOW}Unknown choice: {raw!r}{NC}")
time.sleep(1)
def pick_folder(start: Path) -> Optional[Path]:
return pick_folder_gui(start) or pick_folder_tui(start)
def prompt_topic(folder: Path, live: set[str]) -> Optional[str]:
"""Topic defaults to the folder name; if that is taken, the user must supply a unique one."""
default = title_case(folder.name)
taken = topic_in_use(default, live)
if taken:
print(f" {YELLOW}Topic '{default}' is already in use — enter a unique topic.{NC}")
while True:
try:
if taken:
topic = input(" Topic: ").strip()
else:
topic = input(f" Topic [{BOLD}{default}{NC}]: ").strip() or default
except (KeyboardInterrupt, EOFError):
print()
return None
if not topic:
print(f" {YELLOW}A topic is required.{NC}")
elif topic_in_use(topic, live):
print(f" {YELLOW}Topic '{topic}' is already in use — enter a different one.{NC}")
elif any(c in topic for c in ".:"):
print(f" {YELLOW}Topic must not contain '.' or ':' (tmux rewrites them).{NC}")
else:
return topic
def discover_profile_choices(profiles_cfg: dict) -> list[tuple[str, str]]:
"""Profiles from ~/.claude-[company]-[profile] dirs as (name, "Company (profile)").
A dir counts as a profile if it has a projects/ folder and a profile part
(~/.claude-[company] alone is skipped). Company display names
come from profiles.yaml display_name (parenthetical stripped) when known,
otherwise the Title-Cased directory segment. ~/.claude is the "default" profile.
"""
import re
company_names: dict[str, str] = {}
for name, cfg in profiles_cfg.items():
company = name.split("-", 1)[0]
disp = re.sub(r"\s*\(.*?\)\s*$", "", cfg.get("display_name", "")).strip()
if disp:
company_names.setdefault(company, disp)
choices = []
for d in sorted(HOME.iterdir()):
if not (d.is_dir() and d.name.startswith(".claude-") and (d / "projects").is_dir()):
continue
name = d.name[len(".claude-"):]
company, _, variant = name.partition("-")
if not variant:
continue
label = f"{company_names.get(company) or title_case(company)} ({variant})"
choices.append((name, label))
if (HOME / ".claude" / "projects").is_dir():
choices.append(("default", "Personal (main)"))
return choices
def prompt_profile(profiles_cfg: dict) -> Optional[str]:
"""Numbered profile picker. Enter accepts the default. Returns the profile name, or None to cancel."""
choices = discover_profile_choices(profiles_cfg)
if not choices:
return DEFAULT_PROFILE_NAME
names = [n for n, _ in choices]
default = DEFAULT_PROFILE_NAME if DEFAULT_PROFILE_NAME in names else names[0]
print(f"\n {BOLD}Profile:{NC}")
for i, (n, label) in enumerate(choices, 1):
mark = f" {DIM}(default){NC}" if n == default else ""
print(f" {CYAN}{i:>2}){NC} {label}{mark}")
while True:
try:
raw = input(f" Profile [{BOLD}{names.index(default) + 1}{NC}]: ").strip()
except (KeyboardInterrupt, EOFError):
print()
return None
if not raw:
return default
if raw.isdigit() and 1 <= int(raw) <= len(names):
return names[int(raw) - 1]
print(f" {YELLOW}Enter a number from 1 to {len(names)}.{NC}")
# ── Session file parsing ─────────────────────────────────────────────────────
def read_jsonl_header(path: Path, max_lines: int = 30) -> dict:
session_id = None
start_time = None
try:
with path.open(errors="replace") as f:
for i, line in enumerate(f):
if i >= max_lines:
break
try:
obj = json.loads(line.strip())
if not session_id and "sessionId" in obj:
session_id = obj["sessionId"]
if not start_time and "timestamp" in obj:
start_time = obj["timestamp"]
if session_id and start_time:
break
except json.JSONDecodeError:
pass
except Exception:
pass
return {"session_id": session_id or path.stem, "start_time": start_time}
def scan_profile_sessions(profile_name: str, claude_dir: Path,
path_map: dict[str, str], cutoff: float) -> list[dict]:
projects_dir = claude_dir / "projects"
if not projects_dir.is_dir():
return []
records = []
for proj_dir in projects_dir.iterdir():
if not proj_dir.is_dir():
continue
project_hash = proj_dir.name
real_path = path_map.get(project_hash)
jsonl_files = sorted(
proj_dir.glob("*.jsonl"),
key=lambda f: f.stat().st_mtime,
reverse=True,
)
for jf in jsonl_files:
mtime = jf.stat().st_mtime
if mtime < cutoff:
break
meta = read_jsonl_header(jf)
records.append({
"session_id": meta["session_id"],
"profile": profile_name,
"project_hash": project_hash,
"project_dir": real_path,
"start_time": meta["start_time"],
"last_activity": datetime.fromtimestamp(mtime).strftime("%b %d %H:%M"),
"mtime": mtime,
})
return records
# ── Registry backfill ────────────────────────────────────────────────────────
def backfill_session_ids(registry: dict, profiles: dict) -> int:
"""For registry entries with no session_id, find the matching .jsonl by scan."""
updated = 0
for entry in registry.get("sessions", []):
if entry.get("session_id"):
continue
profile_name = entry.get("profile", "")
profile_cfg = profiles.get(profile_name, {})
claude_dir = Path(profile_cfg.get("claude_dir", "")).expanduser()
if not claude_dir.is_dir():
continue
project_dir = entry.get("project_dir", "")
if not project_dir:
continue
proj_hash = path_to_hash(project_dir)
proj_path = claude_dir / "projects" / proj_hash
if not proj_path.is_dir():
continue
spawned_at = entry.get("spawned_at", "")
spawn_ts = 0.0
if spawned_at:
try:
spawn_ts = datetime.fromisoformat(spawned_at).timestamp()
except ValueError:
pass
best: Optional[Path] = None
best_mtime = 0.0
for jf in proj_path.glob("*.jsonl"):
mtime = jf.stat().st_mtime
if mtime > spawn_ts and mtime > best_mtime:
best, best_mtime = jf, mtime
if best:
meta = read_jsonl_header(best)
entry["session_id"] = meta["session_id"]
entry["last_activity"] = datetime.fromtimestamp(best_mtime).isoformat()
updated += 1
return updated
# ── Spawning ─────────────────────────────────────────────────────────────────
def resolve_claude_profile_bin() -> str:
r = subprocess.run(["which", "claude-profile"], capture_output=True, text=True)
if r.returncode == 0 and r.stdout.strip():
return r.stdout.strip()
die("claude-profile not found in PATH")
def spawn_session(project_dir: str, profile: str, mode: str,
resume_id: Optional[str] = None,
name_override: Optional[str] = None,
attach: bool = False) -> bool:
proj_path = Path(project_dir)
if not proj_path.is_dir():
warn(f"Project directory not found: {project_dir}")
return False
project_basename = proj_path.name
base_name = name_override or title_case(project_basename)
if resume_id:
base_name = f"{base_name} (resume)"
live = list_tmux_sessions()
name = base_name
n = 2
while name in live:
name = f"{base_name} #{n}"
n += 1
rc_flag = f'--remote-control "{name}"'
resume_flag = f"--resume {resume_id}" if resume_id else ""
extra = " ".join(filter(None, [rc_flag, resume_flag]))
claude_profile_bin = resolve_claude_profile_bin()
launch_cmd = (
f"{claude_profile_bin} {profile} --mode {mode} "
f"--project {project_basename} -- {extra}"
)
r = subprocess.run(
["tmux", "new-session", "-d", "-s", name, "-c", str(proj_path)],
capture_output=True,
)
if r.returncode != 0:
warn(f"tmux new-session failed: {r.stderr.decode().strip()}")
return False
subprocess.run(["tmux", "send-keys", "-t", name, "-l", launch_cmd])
subprocess.run(["tmux", "send-keys", "-t", name, "Enter"])
print(f"{GREEN}Spawned{NC} {BOLD}{name}{NC}")
print(f" dir: {project_dir}")
print(f" profile: {profile} / mode: {mode}")
if resume_id:
print(f" resume: {resume_id[:8]}…")
print(f" attach: tmux attach -t \"{name}\"")
if attach:
if os.environ.get("TMUX"):
subprocess.run(["tmux", "switch-client", "-t", f"={name}"])
else:
os.execvp("tmux", ["tmux", "attach", "-t", f"={name}"])
return True
def find_claude_md_dir(start: Path) -> Optional[Path]:
"""Nearest directory at or above start (stopping at $HOME) containing a CLAUDE.md."""
for d in [start, *start.parents]:
if d == HOME.parent or d == Path("/"):
break
if (d / "CLAUDE.md").is_file():
return d
if d == HOME:
break
return None
# ── Commands ─────────────────────────────────────────────────────────────────
def cmd_list(args) -> None:
live = list_tmux_sessions()
if live:
print(f"\n{BOLD}Live tmux sessions:{NC}")
for s in sorted(live):
print(f" {GREEN}●{NC} {s}")
else:
print(f"\n{DIM}No active tmux sessions.{NC}")
registry = load_registry()
resumable = [s for s in registry.get("sessions", []) if s.get("tmux_name") not in live]
if resumable:
print(f"\n{BOLD}Resumable (registry, not currently live):{NC}")
fmt = " {:<4} {:<32} {:<24} {:<10} {}"
print(fmt.format("", "Project", "Profile", "Session ID", "Last active"))
print(fmt.format("", "-" * 32, "-" * 24, "-" * 10, "-" * 15))
for i, s in enumerate(resumable, 1):
proj = Path(s.get("project_dir", "")).name or s.get("project", "?")
sid = (s.get("session_id") or "")[:8] or "pending…"
ts = (s.get("last_activity") or s.get("spawned_at") or "?")[:16]
profile = s.get("profile", "?")
print(fmt.format(f"{i})", proj, profile, sid, ts))
else:
print(f"\n{DIM}Registry is empty — run 'spawn' to start tracking sessions.{NC}")
print()
def cmd_recover(args) -> None:
profiles = load_profiles()
path_map = build_path_map()
cutoff = time.time() - args.days * 86400
all_sessions: list[dict] = []
for profile_name, claude_dir in all_profile_dirs(profiles):
all_sessions.extend(scan_profile_sessions(profile_name, claude_dir, path_map, cutoff))
all_sessions.sort(key=lambda s: s["mtime"], reverse=True)
if not all_sessions:
print(f"No sessions found in the last {args.days} days.")
return
print(f"\n{BOLD}Sessions active in the last {args.days} day(s):{NC}\n")
print(f" {'#':<4} {'Project':<32} {'Profile':<24} {'Session ID':<10} {'Last Active':<16} Note")
print(f" {'-'*4} {'-'*32} {'-'*24} {'-'*10} {'-'*16} {'-'*20}")
for i, s in enumerate(all_sessions, 1):
if s["project_dir"]:
proj_raw = Path(s["project_dir"]).name
proj = proj_raw[:30] + ("…" if len(proj_raw) > 30 else "")
dim_proj = ""
else:
h = s["project_hash"]
for prefix in ("-home-paul-", "-root-", "-home-"):
if h.startswith(prefix):
h = h[len(prefix):]
break
parts = h.rsplit("-", 4)
hint = "/".join(parts[-2:]) if len(parts) >= 2 else h
proj = hint[:30]
dim_proj = DIM
sid = s["session_id"][:8]
ts = s["last_activity"]
profile_raw = s["profile"]
profile = profile_raw[:22] + ("…" if len(profile_raw) > 22 else "")
note = "" if s["project_dir"] else f"{YELLOW}path?{NC}"
proj_padded = f"{proj:<32}"
print(f" {i:<4} {dim_proj}{proj_padded}{NC if dim_proj else ''} {profile:<24} {sid:<10} {ts:<16} {note}")
print()
if not sys.stdin.isatty():
return
try:
raw = input("Resume which sessions? (e.g. 1,3 or 'all', Enter to skip): ").strip()
except (KeyboardInterrupt, EOFError):
print()
return
if not raw:
return
if raw.lower() == "all":
selected = [s for s in all_sessions if s["project_dir"]]
else:
try:
indices = [int(x.strip()) - 1 for x in raw.replace(" ", "").split(",")]
selected = [all_sessions[i] for i in indices if 0 <= i < len(all_sessions)]
except ValueError:
die("Invalid selection — expected numbers like 1,3,5 or 'all'")
return
if not selected:
return
profiles_cfg = load_profiles()
print()
# Land in the session only when resuming exactly one; several stay detached.
attach = len(selected) == 1
for s in selected:
if not s["project_dir"]:
warn(f"Skipping: project directory not found for {s['project_hash']}")
continue
profile_cfg = profiles_cfg.get(s["profile"], {})
mode = getattr(args, "mode", None) or profile_cfg.get("default_mode", "quick")
spawn_session(project_dir=s["project_dir"], profile=s["profile"],
mode=mode, resume_id=s["session_id"], attach=attach)
print()
def cmd_spawn(args) -> None:
claude_tmux = subprocess.run(["which", "claude-tmux"], capture_output=True, text=True).stdout.strip()
if not claude_tmux:
die("claude-tmux not found in PATH")
project = args.project
name = args.name
if getattr(args, "headless", False):
# Non-interactive: no prompts, no attach. Errors exit non-zero instead of asking.
folder = resolve_project_dir(project)
if folder is None and args.create:
folder = Path(project).expanduser()
if not folder.is_absolute():
die(f"--create needs an absolute path (got {project!r})")
try:
folder.mkdir(parents=True)
except OSError as e:
die(f"Could not create {folder}: {e}")
folder = folder.resolve()
if folder is None:
die(f"Folder not found: {project} (use --create with an absolute path to make it)")
name = name or title_case(folder.name)
if topic_in_use(name, list_tmux_sessions()):
print(f"{RED}Error:{NC} topic '{name}' is already in use — pass a unique --name", file=sys.stderr)
sys.exit(2)
if any(c in name for c in ".:"):
die("Topic must not contain '.' or ':' (tmux rewrites them)")
project = str(folder)
args.attach = False
cmd = [claude_tmux, project]
if args.mode:
cmd += ["--mode", args.mode]
if args.profile:
cmd += ["--profile", args.profile]
if name:
cmd += ["--name", name]
if args.attach:
cmd += ["--attach"]
os.execvp(claude_tmux, cmd)
def cmd_resume(args) -> None:
session_id = args.session_id
registry = load_registry()
entry = next(
(s for s in registry.get("sessions", [])
if (s.get("session_id") or "").startswith(session_id)),
None,
)
if entry:
project_dir = entry.get("project_dir", "")
profile = args.profile or entry.get("profile", "oreillyit-anthropic")
mode = args.mode or entry.get("mode", "quick")
else:
if not args.project:
die(f"Session {session_id!r} not in registry.\nProvide --project (and optionally --profile, --mode).")
profile = args.profile or "oreillyit-anthropic"
profiles_cfg = load_profiles()
mode = args.mode or profiles_cfg.get(profile, {}).get("default_mode", "quick")
path_map = build_path_map()
project_dir = next((p for p in path_map.values() if Path(p).name == args.project), None)
if not project_dir:
die(f"Project directory not found for '{args.project}'")
spawn_session(project_dir=project_dir, profile=profile, mode=mode,
resume_id=session_id, attach=args.attach)
def cmd_register(args) -> None:
"""Called by claude-tmux after spawning a session."""
registry = load_registry()
entry = {
"tmux_name": args.tmux_name,
"project": Path(args.project_dir).name,
"project_dir": args.project_dir,
"profile": args.profile,
"mode": args.mode,
"machine": HOSTNAME,
"spawned_at": datetime.now(timezone.utc).isoformat(),
"session_id": None,
"last_activity": None,
}
# Remove any prior entry for this tmux session name
registry["sessions"] = [
s for s in registry.get("sessions", [])
if s.get("tmux_name") != args.tmux_name
]
registry["sessions"].append(entry)
save_registry(registry)
def cmd_gc(args) -> None:
registry = load_registry()
profiles = load_profiles()
live = list_tmux_sessions()
cutoff = time.time() - args.days * 86400
# Backfill session IDs first
backfilled = backfill_session_ids(registry, profiles)
if backfilled:
print(f"Backfilled {backfilled} session ID(s).")
before = len(registry.get("sessions", []))
def keep(s: dict) -> bool:
if s.get("tmux_name") in live:
return True
spawned = s.get("spawned_at", "")
if spawned:
try:
ts = datetime.fromisoformat(spawned).timestamp()
return ts > cutoff
except ValueError:
pass
return False
registry["sessions"] = [s for s in registry.get("sessions", []) if keep(s)]
after = len(registry["sessions"])
save_registry(registry)
print(f"Pruned {before - after} stale entries ({after} remaining).")
# ── Interactive menu ─────────────────────────────────────────────────────────
def cmd_menu(_args=None) -> None:
"""Interactive session picker. Shown when claude-sessions is invoked with no args."""
profiles_cfg = load_profiles()
while True:
live = sorted(list_tmux_sessions())
registry = load_registry()
resumable = [
s for s in registry.get("sessions", [])
if s.get("tmux_name") not in live and s.get("session_id")
]
# Build numbered options
options: list[tuple[str, dict]] = [] # (kind, data)
for name in live:
options.append(("live", {"tmux_name": name}))
for entry in resumable:
options.append(("resumable", entry))
# ── Print menu ──
os.system("clear 2>/dev/null || true")
print(f"\n{BOLD}Claude Sessions{NC}")
print("─" * 50)
if not options:
print(f"\n {DIM}No sessions.{NC}")
else:
reg_dirs = {e.get("tmux_name"): e.get("project_dir", "") for e in registry.get("sessions", [])}
tmux_dirs = live_session_paths()
resumable_names = {
id(d): Path(d.get("project_dir", "")).name or d.get("project", "?")
for k, d in options if k == "resumable"
}
name_w = min(36, max([len(d["tmux_name"]) for k, d in options if k == "live"]
+ [len(n) for n in resumable_names.values()] + [7]))
if live:
print(f"\n {BOLD}Live:{NC}")
print(f" {DIM}{'Session':<{name_w}} Location{NC}")
for idx, (kind, data) in enumerate(options, 1):
if kind != "live":
continue
n = data["tmux_name"]
loc = short_path(reg_dirs.get(n) or tmux_dirs.get(n, ""))
print(f" {CYAN}{idx:>2}){NC} {GREEN}●{NC} {n:<{name_w}} {DIM}{loc}{NC}")
if resumable:
print(f"\n {BOLD}Resumable:{NC}")
print(f" {DIM}{'Session':<{name_w}} {'Location':<40} Details{NC}")
for idx, (kind, data) in enumerate(options, 1):
if kind != "resumable":
continue
proj = resumable_names[id(data)]
sid = (data.get("session_id") or "")[:8]
ts = (data.get("last_activity") or data.get("spawned_at") or "?")[:16]
profile = data.get("profile", "?")
loc = short_path(data.get("project_dir", ""))
print(f" {CYAN}{idx:>2}){NC} {DIM}○{NC} {proj:<{name_w}} "
f"{loc:<40} {DIM}{profile} · {sid} · {ts}{NC}")
print(f"\n {CYAN} r){NC} Recover sessions from restart (--days 7)")
print(f" {CYAN} n){NC} New session")
print(f" {CYAN} q){NC} Quit")
print()
try:
raw = input(" Choice: ").strip().lower()
except (KeyboardInterrupt, EOFError):
print()
break
if raw == "q":
break
elif raw == "r":
import types
a = types.SimpleNamespace(days=7, mode=None, attach=False)
cmd_recover(a)
input("\nPress Enter to return to menu…")
elif raw == "n":
default_dir = find_claude_md_dir(Path.cwd())
try:
if default_dir:
print(f" Found CLAUDE.md in {BOLD}{default_dir}{NC}")
ans = input(
f" Folder [{BOLD}{short_path(str(default_dir))}{NC}] "
f"(Enter = use this, b = browse, or type a project/path): "
).strip() or str(default_dir)
else:
ans = input(" Folder (b = browse, or type a project/path): ").strip()
except (KeyboardInterrupt, EOFError):
print()
continue
if not ans:
continue
if ans.lower() == "b":
folder = pick_folder(default_dir or Path.cwd())
if folder is None:
continue
print(f" Folder: {BOLD}{short_path(str(folder))}{NC}")
else:
folder = resolve_project_dir(ans)
if folder is None:
print(f" {YELLOW}Folder not found: {ans}{NC}")
time.sleep(1.5)
continue
topic = prompt_topic(folder, list_tmux_sessions())
if topic is None:
continue
profile = prompt_profile(profiles_cfg)
if profile is None:
continue
import types
a = types.SimpleNamespace(project=str(folder), mode=None, profile=profile, name=topic, attach=True)
print()
cmd_spawn(a) # exec's claude-tmux --attach; replaces this process
elif raw.isdigit():
idx = int(raw) - 1
if idx < 0 or idx >= len(options):
print(f" {YELLOW}Invalid choice{NC}")
time.sleep(1)
continue
kind, data = options[idx]
if kind == "live":
name = data["tmux_name"]
print(f"\n Attaching to {BOLD}{name}{NC}…")
if os.environ.get("TMUX"):
subprocess.run(["tmux", "switch-client", "-t", f"={name}"])
else:
os.execvp("tmux", ["tmux", "attach", "-t", f"={name}"])
break # exec'd — this line only reached on switch-client
elif kind == "resumable":
project_dir = data.get("project_dir", "")
profile = data.get("profile", "oreillyit-anthropic")
mode = profiles_cfg.get(profile, {}).get("default_mode", "quick")
session_id = data.get("session_id", "")
if not project_dir:
print(f" {YELLOW}Project directory unknown — cannot resume{NC}")
time.sleep(1)
continue
print()
spawn_session(project_dir=project_dir, profile=profile,
mode=mode, resume_id=session_id, attach=True)
else:
print(f" {YELLOW}Unknown choice: {raw!r}{NC}")
time.sleep(1)
# ── Entrypoint ───────────────────────────────────────────────────────────────
def main() -> None:
p = argparse.ArgumentParser(
prog="claude-sessions",
description="Session lifecycle manager for Claude Code tmux sessions",
add_help=True,
)
sub = p.add_subparsers(dest="command", metavar="COMMAND")
sub.add_parser("list", help="Show live and resumable sessions")
sub.add_parser("menu", help="Interactive session menu (default when no args)")
rp = sub.add_parser("recover", help="Detect sessions active before a restart")
rp.add_argument("--days", type=int, default=7, help="Look back N days (default: 7)")
rp.add_argument("--mode", default=None)
rp.add_argument("--attach", action="store_true")
sp = sub.add_parser("spawn", help="Spawn a new session (wraps claude-tmux)")
sp.add_argument("project", help="Project name or path")
sp.add_argument("--mode", default=None)
sp.add_argument("--profile", default=None)
sp.add_argument("--name", default=None)
sp.add_argument("--attach", action="store_true")
sp.add_argument("--headless", action="store_true",
help="Non-interactive: never prompt or attach; fail (exit 2) if the topic is in use")
sp.add_argument("--create", action="store_true",
help="With --headless: create the folder (absolute path) if it does not exist")
rsp = sub.add_parser("resume", help="Resume a past conversation by session ID")
rsp.add_argument("session_id", help="Session UUID or prefix")
rsp.add_argument("--project", default=None)
rsp.add_argument("--profile", default=None)
rsp.add_argument("--mode", default=None)
rsp.add_argument("--attach", action="store_true")
reg = sub.add_parser("register", help="Record a new session (called by claude-tmux)")
reg.add_argument("--project-dir", required=True)
reg.add_argument("--profile", required=True)
reg.add_argument("--mode", required=True)
reg.add_argument("--tmux-name", required=True)
gp = sub.add_parser("gc", help="Prune stale entries and backfill session IDs")
gp.add_argument("--days", type=int, default=30)
args = p.parse_args()
# No args + interactive TTY → menu
if not args.command:
if sys.stdin.isatty() and sys.stdout.isatty():
cmd_menu()
else:
p.print_help()
sys.exit(0)
{
"list": cmd_list,
"menu": cmd_menu,
"recover": cmd_recover,
"spawn": cmd_spawn,
"resume": cmd_resume,
"register": cmd_register,
"gc": cmd_gc,
}[args.command](args)
if __name__ == "__main__":
main()