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The DAG annotation runner samples terminal.value_examples. This tool keeps the
LLM patch layer intact, but applies it to every dmhy_list.jsonl value by
deterministic terminal prefix matching.
"""
from __future__ import annotations
import argparse
import json
from collections import Counter
from dataclasses import dataclass
from pathlib import Path
from typing import Any, Iterable
from anifilebert.tokenizer import AnimeTokenizer
from tools.annotate_dmhy_prefix_graph import (
build_prefix_trie,
matching_terminal_ordinal,
normalize_generated_tokens,
prefix_boundary_ok as prefix_boundary_ok,
)
from tools.dmhy_dataset import weak_label_filename
DEFAULT_DAG = Path("datasets/AnimeName/dmhy_prefix_dag.json")
DEFAULT_SOURCE_LIST = Path("datasets/AnimeName/dmhy_list.jsonl")
DEFAULT_PATCHES = Path("datasets/AnimeName/dmhy_prefix_dag.annotations.dag_full.jsonl")
DEFAULT_OUTPUT = Path("datasets/AnimeName/dmhy_weak.dag_full_expanded.jsonl")
@dataclass(frozen=True)
class Args:
dag: Path
source_list: Path
patches: Path
output: Path
manifest_output: Path
limit: int | None
preserve_i_labels: bool
strict_boundary: bool
def parse_args() -> Args:
parser = argparse.ArgumentParser(
description="Expand DMHY DAG terminal annotations across the full source-list"
)
parser.add_argument("--dag", type=Path, default=DEFAULT_DAG)
parser.add_argument("--source-list", type=Path, default=DEFAULT_SOURCE_LIST)
parser.add_argument("--patches", type=Path, default=DEFAULT_PATCHES)
parser.add_argument("--output", type=Path, default=DEFAULT_OUTPUT)
parser.add_argument(
"--manifest-output",
type=Path,
default=None,
help="Output manifest JSON; defaults to <output stem>.manifest.json",
)
parser.add_argument("--limit", type=int, default=None, help="Maximum source-list rows to scan")
parser.add_argument("--preserve-i-labels", action="store_true")
parser.add_argument(
"--strict-boundary",
action="store_true",
help="Require a separator boundary after the matched terminal prefix",
)
ns = parser.parse_args()
manifest_output = ns.manifest_output or ns.output.with_suffix(".manifest.json")
return Args(
dag=ns.dag,
source_list=ns.source_list,
patches=ns.patches,
output=ns.output,
manifest_output=manifest_output,
limit=None if ns.limit is None else max(0, ns.limit),
preserve_i_labels=ns.preserve_i_labels,
strict_boundary=ns.strict_boundary,
)
def load_json(path: Path) -> dict[str, Any]:
if not path.exists():
raise SystemExit(f"file not found: {path}")
try:
value = json.loads(path.read_text(encoding="utf-8"))
except json.JSONDecodeError as exc:
raise SystemExit(f"invalid JSON in {path}: {exc}") from exc
if not isinstance(value, dict):
raise SystemExit(f"invalid JSON schema in {path}: root must be object")
return value
def iter_jsonl(path: Path) -> Iterable[tuple[int, dict[str, Any]]]:
if not path.exists():
raise SystemExit(f"file not found: {path}")
with path.open("r", encoding="utf-8") as handle:
for line_number, line in enumerate(handle, start=1):
if not line.strip():
continue
try:
row = json.loads(line)
except json.JSONDecodeError as exc:
raise SystemExit(f"invalid JSON in {path}:{line_number}: {exc}") from exc
if isinstance(row, dict):
yield line_number, row
def terminal_id(terminal: dict[str, Any], fallback: int) -> str:
for key in ("terminal_id", "id", "node_id"):
value = terminal.get(key)
if value is not None:
return str(value)
return str(fallback)
def load_terminals(dag_path: Path) -> list[tuple[int, dict[str, Any], dict[str, Any]]]:
dag = load_json(dag_path)
terminals = dag.get("terminals")
if not isinstance(terminals, list):
raise SystemExit(f"invalid DAG schema in {dag_path}: missing terminals list")
selected: list[tuple[int, dict[str, Any], dict[str, Any]]] = []
for index, terminal in enumerate(terminals):
if not isinstance(terminal, dict):
continue
row = dict(terminal)
row["_terminal_id"] = terminal_id(row, index)
row["_terminal_index"] = index
if not str(row.get("prefix") or ""):
continue
selected.append((index, row, {}))
if not selected:
raise SystemExit(f"DAG has no prefix-bearing terminals: {dag_path}")
return selected
def load_patches(path: Path) -> tuple[dict[str, dict[str, Any]], Counter[str]]:
patches_by_terminal: dict[str, dict[str, Any]] = {}
patch_statuses: Counter[str] = Counter()
for _line_number, patch in iter_jsonl(path):
terminal_ids = patch.get("terminal_ids")
if not isinstance(terminal_ids, list):
terminal_ids = [patch.get("terminal_id")] if patch.get("terminal_id") is not None else []
clean_ids = [str(item) for item in terminal_ids if str(item).strip()]
status = str(patch.get("status") or ("fallback" if patch.get("fallback") else "ok"))
patch_statuses[status] += 1
for tid in clean_ids:
patches_by_terminal[tid] = patch
if not patches_by_terminal:
raise SystemExit(f"no terminal patches found in {path}")
return patches_by_terminal, patch_statuses
def matching_terminal_ordinal_relaxed(
value: str,
trie: Any,
selected: list[tuple[int, dict[str, Any], dict[str, Any]]],
*,
strict_boundary: bool,
) -> int | None:
node = trie
best: int | None = None
for char in value:
node = node.children.get(char)
if node is None:
break
for ordinal in node.terminal_ordinals:
if not strict_boundary:
best = ordinal
continue
prefix = str(selected[ordinal][1].get("prefix") or "")
if prefix_boundary_ok(value, prefix):
best = ordinal
return best
def row_from_match(
*,
filename: str,
source_line: int,
terminal: dict[str, Any],
patch: dict[str, Any],
tokenizer: AnimeTokenizer,
preserve_i_labels: bool,
) -> dict[str, Any] | None:
sample = weak_label_filename(filename, tokenizer)
if sample is None:
return None
tokens, labels = normalize_generated_tokens(
sample["tokens"],
sample["labels"],
preserve_i_labels=preserve_i_labels,
)
terminal_id_value = str(terminal["_terminal_id"])
unit_id = str(patch.get("unit_id") or terminal_id_value)
terminal_index = terminal["_terminal_index"]
source = str(patch.get("source") or "unknown")
fallback = bool(patch.get("fallback", False))
status = str(patch.get("status") or ("fallback" if fallback else "ok"))
episode_title_suffixes = patch.get("episode_title_suffixes") or []
media_suffixes = patch.get("media_suffixes") or []
title_candidates = patch.get("title_candidates") or []
return {
"file_id": f"prefix-dag-expanded:{unit_id}:{terminal_id_value}:{source_line}",
"filename": filename,
"tokens": tokens,
"labels": labels,
"terminal_id": terminal_id_value,
"terminal_index": terminal_index,
"unit_id": unit_id,
"source": source,
"needs_llm_review": fallback,
"episode_title_suffixes": episode_title_suffixes,
"media_suffixes": media_suffixes,
"title_candidates": title_candidates,
"annotations": {
"unit_id": unit_id,
"terminal_id": terminal_id_value,
"terminal_ids": [str(item) for item in patch.get("terminal_ids") or [terminal_id_value]],
"terminal_index": terminal_index,
"source": source,
"fallback": fallback,
"status": status,
"episode_title_suffixes": episode_title_suffixes,
"media_suffixes": media_suffixes,
"title_candidates": title_candidates,
"llm_label": patch.get("llm_label"),
"notes": patch.get("notes"),
},
}
def expand(args: Args) -> dict[str, Any]:
selected = load_terminals(args.dag)
patches_by_terminal, patch_statuses = load_patches(args.patches)
trie = build_prefix_trie(selected)
tokenizer = AnimeTokenizer()
input_rows = 0
matched_source_rows = 0
emitted_rows = 0
unmatched_rows = 0
weak_label_failed_rows = 0
patch_covered_rows = 0
unique_terminals_matched: set[str] = set()
status_counts: Counter[str] = Counter()
args.output.parent.mkdir(parents=True, exist_ok=True)
with args.output.open("w", encoding="utf-8", newline="\n") as output_handle:
for source_line, source_row in iter_jsonl(args.source_list):
if args.limit is not None and input_rows >= args.limit:
break
input_rows += 1
value = source_row.get("value")
if not isinstance(value, str) or not value.strip():
unmatched_rows += 1
status_counts["unmatched"] += 1
continue
ordinal = matching_terminal_ordinal_relaxed(
value,
trie,
selected,
strict_boundary=args.strict_boundary,
)
if ordinal is None:
unmatched_rows += 1
status_counts["unmatched"] += 1
continue
matched_source_rows += 1
terminal = selected[ordinal][1]
terminal_id_value = str(terminal["_terminal_id"])
unique_terminals_matched.add(terminal_id_value)
patch = patches_by_terminal.get(terminal_id_value)
if patch is None:
status_counts["missing_patch"] += 1
continue
row = row_from_match(
filename=value,
source_line=source_line,
terminal=terminal,
patch=patch,
tokenizer=tokenizer,
preserve_i_labels=args.preserve_i_labels,
)
if row is None:
weak_label_failed_rows += 1
status_counts["weak_label_failed"] += 1
continue
output_handle.write(json.dumps(row, ensure_ascii=False, separators=(",", ":")) + "\n")
emitted_rows += 1
patch_covered_rows += 1
status_counts[str(row["annotations"]["status"])] += 1
manifest = {
"dag": str(args.dag),
"source_list": str(args.source_list),
"patches": str(args.patches),
"output": str(args.output),
"input_rows": input_rows,
"matched_rows": matched_source_rows,
"output_rows": emitted_rows,
"unmatched_rows": unmatched_rows,
"weak_label_failed_rows": weak_label_failed_rows,
"patch_covered_rows": patch_covered_rows,
"unique_terminals_matched": len(unique_terminals_matched),
"status_counts": dict(sorted(status_counts.items())),
"patch_status_counts": dict(sorted(patch_statuses.items())),
}
args.manifest_output.parent.mkdir(parents=True, exist_ok=True)
args.manifest_output.write_text(
json.dumps(manifest, ensure_ascii=False, indent=2, sort_keys=True) + "\n",
encoding="utf-8",
)
return manifest
def main() -> None:
manifest = expand(parse_args())
print(json.dumps(manifest, ensure_ascii=False, indent=2, sort_keys=True))
if __name__ == "__main__":
main()
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