File size: 11,617 Bytes
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Supported edit shapes (anything else that looks like it modifies files marks the replay approximate):
- structured write/edit tools: Write, Edit, MultiEdit, write_file, replace_in_file, str_replace, create_file
- apply_patch (V4A patch text), as a tool or as `apply_patch <<'EOF'` inside a shell command
- shell heredocs: `cat > path <<'EOF' ... EOF` and `cat <<'EOF' > path`
Paths are resolved against /workspace/monitoring (the task's working directory).
"""
from __future__ import annotations
import json
import re
import shlex
WS = "/workspace/monitoring"
SHELL_TOOLS = {"bash", "shell", "exec_command", "bash_command", "run_terminal_cmd", "local_shell", "terminal",
"run_shell_command", "execute_command"}
_HEREDOC = re.compile(r"cat\s+(?:>\s*(?P<p1>\S+)\s+<<-?\s*(?P<q1>['\"]?)(?P<t1>\w+)(?P=q1)"
r"|<<-?\s*(?P<q2>['\"]?)(?P<t2>\w+)(?P=q2)\s*>\s*(?P<p2>\S+))[^\n]*\n")
_PATCH_HEREDOC = re.compile(r"apply_patch\s+<<-?\s*(['\"]?)(\w+)\1[^\n]*\n")
_MUTATING = re.compile(r"(?<![0-9&])>(?!\s*/dev/null)(?!&)|\bsed\s+-i|\btee\b|\bmv\s|\bcp\s|\brm\s|\bpython3?\s+-c"
r"|\bperl\s+-[pi]|\bapply_patch\b|\btruncate\b|\bpatch\s")
def rel_path(p: str | None) -> str | None:
"""Workspace-relative path, or None when the path is outside /workspace/monitoring."""
if not p:
return None
p = p.strip().strip("'\"")
if p.startswith(WS + "/"):
p = p[len(WS) + 1:]
elif p.startswith("/"):
return None
p = re.sub(r"^\./", "", p)
return None if ".." in p.split("/") else p
def command_text(args: dict) -> str:
c = args.get("command", args.get("cmd", args.get("keystrokes", args.get("input", ""))))
if isinstance(c, list):
c = c[-1] if len(c) >= 3 and c[0] in ("bash", "sh", "zsh") and c[1] in ("-lc", "-c") else shlex.join(c)
return str(c or "")
def shell_ops(cmd: str) -> tuple[list[tuple], bool]:
"""Edits recoverable from a shell command, plus whether an unrecovered write may remain."""
ops, rest, pos = [], [], 0
while True:
m_h, m_p = _HEREDOC.search(cmd, pos), _PATCH_HEREDOC.search(cmd, pos)
m = min((x for x in (m_h, m_p) if x), key=lambda x: x.start(), default=None)
if m is None:
rest.append(cmd[pos:])
break
tag = m.group(2) if m is m_p else (m.group("t1") or m.group("t2"))
end = re.compile(rf"^\s*{re.escape(tag)}\s*$", re.M).search(cmd, m.end())
body = cmd[m.end():end.start() if end else len(cmd)]
rest.append(cmd[pos:m.start()])
if m is m_p:
ops.append(("patch", body))
else:
path = rel_path(m.group("p1") or m.group("p2"))
if path:
ops.append(("write", path, body))
pos = end.end() if end else len(cmd)
leftover = "".join(rest)
return ops, bool(_MUTATING.search(leftover))
def call_ops(name: str, args: dict) -> tuple[list[tuple], bool]:
"""(edit ops, maybe_unreplayed) for one tool call."""
n = (name or "").lower()
path = rel_path(args.get("file_path") or args.get("path") or args.get("filename"))
if n in ("write", "write_file", "create_file", "create") and "content" in args:
return ([("write", path, str(args["content"]))] if path else []), False
if n in ("edit", "str_replace", "replace_in_file", "str_replace_editor", "edit_file"):
old = args.get("old_string", args.get("old", args.get("old_str")))
new = args.get("new_string", args.get("new", args.get("new_str")))
if path and old is not None and new is not None:
return [("replace", path, str(old), str(new), bool(args.get("replace_all")))], False
return [], bool(path)
if n == "multiedit":
return ([("replace", path, str(e.get("old_string", "")), str(e.get("new_string", "")),
bool(e.get("replace_all"))) for e in args.get("edits") or []] if path else []), False
if n == "apply_patch":
return [("patch", str(args.get("input") or args.get("patch") or command_text(args)))], False
if n == "exec" and "tools." in str(args.get("input", "")):
return codex_exec_ops(str(args["input"]))
if n in SHELL_TOOLS:
return shell_ops(command_text(args))
return [], False
_JS_STR = r'"(?:[^"\\]|\\.)*"'
_JS_PATCH = re.compile(r"tools\.apply_patch\(\s*(" + _JS_STR + ")")
_JS_CMD = re.compile(r"\bcmd\s*:\s*(" + _JS_STR + ")")
def codex_exec_ops(src: str) -> tuple[list[tuple], bool]:
"""Codex code-mode: one `exec` call holds JS that calls tools.apply_patch("...") / tools.exec_command({cmd:"..."})."""
events = []
for m in _JS_PATCH.finditer(src):
events.append((m.start(), [("patch", json.loads(m.group(1)))], False))
for m in _JS_CMD.finditer(src):
ops, maybe = shell_ops(json.loads(m.group(1)))
events.append((m.start(), ops, maybe))
ops, maybe = [], False
for _, o, mb in sorted(events, key=lambda e: e[0]):
ops += o
maybe = maybe or mb
# commands built dynamically (e.g. a JS array passed to exec_command) cannot be replayed exactly
if "exec_command" in src and not _JS_CMD.search(src):
maybe = maybe or bool(_MUTATING.search(src))
return ops, maybe
def apply_v4a(files: dict, patch: str) -> tuple[list[tuple], bool]:
"""Turn a V4A patch into write/delete ops against `files` ({rel: text}); returns (ops, ok)."""
ops, ok = [], True
lines = patch.splitlines()
i = 0
while i < len(lines):
ln = lines[i]
if ln.startswith("*** Add File: "):
path, body = rel_path(ln[14:]), []
i += 1
while i < len(lines) and not lines[i].startswith("*** "):
body.append(lines[i][1:] if lines[i].startswith("+") else lines[i])
i += 1
if path:
ops.append(("write", path, "\n".join(body) + "\n"))
continue
if ln.startswith("*** Delete File: "):
path = rel_path(ln[17:])
if path:
ops.append(("delete", path))
i += 1
continue
if ln.startswith("*** Update File: "):
path, target = rel_path(ln[17:]), None
i += 1
if i < len(lines) and lines[i].startswith("*** Move to: "):
target = rel_path(lines[i][13:])
i += 1
hunks, cur = [], []
while i < len(lines) and not (lines[i].startswith("*** ") and lines[i] != "*** End of File"):
if lines[i].startswith("@@"):
if cur:
hunks.append(cur)
cur = []
elif lines[i] != "*** End of File":
cur.append(lines[i])
i += 1
if cur:
hunks.append(cur)
text = files.get(path) if path else None
if text is None:
ok = False
continue
cursor = 0
for h in hunks:
old = "\n".join(x[1:] for x in h if x[:1] in (" ", "-") or x == "")
new = "\n".join(x[1:] for x in h if x[:1] in (" ", "+") or x == "")
at = text.find(old, cursor) if old else len(text)
if at < 0:
ok = False
continue
text = text[:at] + new + text[at + len(old):]
cursor = at + len(new)
if target and target != path:
ops.append(("delete", path))
ops.append(("write", target or path, text))
continue
i += 1
return ops, ok
def load_trajectory(path: str) -> dict:
with open(path) as fh:
return json.loads(renamed(fh.read()))
# ---------------------------------------------------------------------------- renamed host names
_RENAME: tuple | None = None # (regex, mapping), set by load_renames
_COPIES: list[str] = []
def load_renames(path: str | None) -> int:
"""`--rename-map FILE` ({"map": {old: new}}): host names a release renamed in the tasks (the fictional company
domains moved to reserved `.example` names in 0.2.0). Stored trajectories, traces and workspaces are read
through it, so that they replay and grade against the renamed tasks. Returns the number of names."""
global _RENAME
if not path:
_RENAME = None
return 0
with open(path) as fh:
m = json.load(fh)["map"]
keys = sorted(m, key=lambda k: (-len(k), k))
_RENAME = (re.compile(r"(?<![A-Za-z0-9-])(?:" + "|".join(map(re.escape, keys)) + r")(?![A-Za-z0-9])"), m)
return len(m)
def renamed(text: str) -> str:
if _RENAME is None:
return text
rx, m = _RENAME
return rx.sub(lambda mo: m[mo.group(0)], text)
def renamed_tree(root: str) -> str:
"""`root` itself without a rename map; otherwise a scratch copy (removed at exit) with every UTF-8 file and file
name read through the map."""
if _RENAME is None:
return root
import atexit
import os
import shutil
import tempfile
if not _COPIES:
atexit.register(lambda: [shutil.rmtree(d, ignore_errors=True) for d in _COPIES])
dst = tempfile.mkdtemp(prefix="af-renamed-")
_COPIES.append(dst)
out = os.path.join(dst, os.path.basename(root.rstrip("/")))
for dp, dns, fns in os.walk(root):
dns[:] = [d for d in dns if d != "__pycache__"]
for fn in fns:
src = os.path.join(dp, fn)
if os.path.islink(src):
continue
rel = renamed(os.path.relpath(src, root))
p = os.path.join(out, rel)
os.makedirs(os.path.dirname(p), exist_ok=True)
with open(src, "rb") as fh:
data = fh.read()
try:
data = renamed(data.decode("utf-8")).encode("utf-8")
except UnicodeDecodeError:
pass
with open(p, "wb") as fh:
fh.write(data)
shutil.copymode(src, p)
return out
def text_of(content) -> str:
if content is None:
return ""
if isinstance(content, str):
return content
if isinstance(content, list):
return "\n".join(str(p.get("text", "")) for p in content if isinstance(p, dict) and p.get("type") == "text")
return str(content)
def iter_events(traj: dict):
"""Yield ('think', text) | ('call', id, name, args) | ('obs', id, text) in trajectory order.
The first user message (the task instruction) and system messages are skipped.
"""
seen_user = False
for st in traj.get("steps") or []:
src = st.get("source")
if src == "system":
continue
if src == "user":
if seen_user:
yield ("think", "[user] " + text_of(st.get("message")))
seen_user = True
continue
thought = "\n\n".join(x for x in (st.get("reasoning_content") or "", text_of(st.get("message"))) if x.strip())
if thought.strip():
yield ("think", thought)
calls = st.get("tool_calls") or []
for c in calls:
yield ("call", c.get("tool_call_id"), c.get("function_name", ""), c.get("arguments") or {})
results = ((st.get("observation") or {}).get("results")) or []
for k, r in enumerate(results):
cid = r.get("source_call_id") or (calls[k].get("tool_call_id") if k < len(calls) else None)
yield ("obs", cid, text_of(r.get("content")))
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