export WB_ENTITY=hailin
export WANDB_BASE_URL=https://wandb.szaiai.com
export WANDB_API_KEY=local-701636f51b4741d3862007df5cf7f12cca53d8d1
export WANDB_PROJECT=ds-qwen3
export WANDB_GROUP=q3-32b-ds4-2025-09-04          # 如果训练时没用 WANDB_RUN_GROUP，这里只是“期望值”
export MATCH_NAME_REGEX='q3-32b-ds4($|/|-)'        # 回退方案：按名字匹配

python3 - <<'PY'
import os, re, wandb
api = wandb.Api(overrides={"base_url": os.environ["WANDB_BASE_URL"]})
path = f'{os.environ["WB_ENTITY"]}/{os.environ["WANDB_PROJECT"]}'
group = os.environ.get("WANDB_GROUP","").strip()
name_pat = os.environ.get("MATCH_NAME_REGEX","").strip()
name_rx = re.compile(name_pat) if name_pat else None

runs = list(api.runs(path=path))
cand = []

# 1) 优先按 group
if group:
    cand = [r for r in runs if (getattr(r, "group", None) == group)]

# 2) 回退：按名字正则
if not cand and name_rx:
    cand = [r for r in runs if (r.name and name_rx.search(r.name))]

print(f"Matched {len(cand)} runs to delete:")
for r in cand:
    print(" -", r.id, r.name, "group=", getattr(r, "group", None))

# 安全起见：把下面的 True 改成 False 可以先 dry-run
DO_DELETE = True
if DO_DELETE:
    for r in cand:
        try:
            r.delete(delete_artifacts=True)
        except TypeError:
            r.delete()
    print("Done.")
PY