code/build.py

"""Build a kernel-optimization RL dataset from vLLM / SGLang / FlashInfer source and git history.

Subsets:
  tuned_configs  - (Triton kernel source, model shape, GPU, batch size) -> autotuned launch config.
  kernel_commits - before/after kernel code from performance commits, tagged with model + hardware.

Usage: uv run build.py [--push REPO_ID] [--from-disk]
"""

import ast
import difflib
import functools
import hashlib
import json
import re
import statistics
import subprocess
import sys
from pathlib import Path

from datasets import Dataset, DatasetDict, load_from_disk
from huggingface_hub import HfApi, hf_hub_download

import gains

ROOT = Path(__file__).parent
REPOS = ROOT / ".context/repos"
OUT = ROOT / ".context/out"
GITHUB = {"vllm": "vllm-project/vllm", "sglang": "sgl-project/sglang", "flashinfer": "flashinfer-ai/flashinfer"}


# --------------------------------------------------------------------------- git helpers
def git(repo: str, *args: str) -> str:
    return subprocess.run(["git", "-C", str(REPOS / repo), *args], capture_output=True, check=True).stdout.decode(
        "utf-8", "replace"
    )


def ensure_clone(repo: str) -> None:
    # Blobless clone: full history (commits+trees) but file contents are fetched on demand.
    if not (REPOS / repo).exists():
        REPOS.mkdir(parents=True, exist_ok=True)
        subprocess.run(
            ["git", "clone", "-q", "--filter=blob:none", "--no-checkout", f"https://github.com/{GITHUB[repo]}", str(REPOS / repo)],
            check=True,
        )


def fetch_blobs(repo: str, oids: list[str]) -> None:
    # One round trip per 2k blobs instead of git's lazy one-blob-per-request fetch.
    oids = sorted(set(oids))
    for i in range(0, len(oids), 2000):
        git(repo, "-c", "fetch.negotiationAlgorithm=noop", "fetch", "-q", "--no-tags", "--no-write-fetch-head",
            "--filter=blob:none", "origin", *oids[i : i + 2000])


def blob(repo: str, oid: str) -> str:
    return git(repo, "cat-file", "-p", oid)


def ls_tree(repo: str, prefix: str) -> list[tuple[str, str]]:
    """(oid, path) for every file under prefix at HEAD."""
    rows = [line.split(None, 3) for line in git(repo, "ls-tree", "-r", "HEAD", "--", prefix).splitlines()]
    return [(r[2], r[3]) for r in rows if r[1] == "blob"]


LICENSE_RE = re.compile(r"SPDX-License-Identifier:\s*([^\n*]+)|(proprietary rights|TensorRT Source Code License)"
                        r"|(Apache License)|(Redistribution and use in source and binary forms)|(Permission is hereby granted)", re.I)


def file_license(code: str) -> str:
    """License declared in the file header; header-less files inherit their repo's Apache-2.0."""
    m = LICENSE_RE.search(code[:5000])
    if not m:
        return "Apache-2.0"
    spdx, proprietary, apache, bsd, mit = m.groups()
    return spdx.strip() if spdx else "proprietary" if proprietary else "Apache-2.0" if apache else "BSD" if bsd else "MIT"


def permissive(lic: str) -> bool:
    return lic.startswith(("Apache-2.0", "BSD", "MIT"))


@functools.cache
def head_license(repo: str, path: str) -> str:
    return file_license(git(repo, "show", f"HEAD:{path}"))


def stage_licenses() -> Path:
    """Upstream LICENSE/NOTICE files: Apache-2.0 sec. 4 requires shipping them with redistributed code."""
    for repo in GITHUB:
        files = [(o, p) for o, p in ls_tree(repo, ".") if re.match(r"(LICENSE|NOTICE|licenses/)", p)]
        fetch_blobs(repo, [o for o, _ in files])
        for oid, p in files:
            dst = OUT / "licenses" / repo / p
            dst.parent.mkdir(parents=True, exist_ok=True)
            dst.write_text(blob(repo, oid))
    return OUT / "licenses"


# --------------------------------------------------------------------------- subset 1: tuned configs
CONFIG_DIRS = [
    ("vllm", "vllm/model_executor/layers/fused_moe/configs/"),
    ("vllm", "vllm/model_executor/layers/quantization/utils/configs/"),
    ("vllm", "vllm/model_executor/layers/mamba/ops/configs/selective_state_update/"),
    ("sglang", "python/sglang/srt/layers/moe/moe_runner/triton_utils/configs/"),
    ("sglang", "python/sglang/kernels/ops/gemm/configs/"),
]


def pick_kernel(repo: str, cfg_dir: str, dtype: str, block_shape: str | None) -> tuple[str, str] | None:
    """Mirror each repo's runtime dispatch: (file, @triton.jit fn) that consumes this config, or None."""
    if "moe" in cfg_dir:
        f = {"vllm": "vllm/model_executor/layers/fused_moe/fused_moe.py",
             "sglang": "python/sglang/kernels/ops/moe/fused_moe_triton_kernels.py"}[repo]
        return f, "fused_moe_kernel_gptq_awq" if dtype.startswith("int4_w4a16") else "fused_moe_kernel"
    if "mamba" in cfg_dir:
        return "vllm/model_executor/layers/mamba/ops/mamba_ssm.py", "_selective_scan_update_kernel"
    if not block_shape:  # channelwise / bf16 GEMM configs feed other kernels
        return None
    if repo == "vllm":  # vllm's int8 block configs are orphaned (kernel removed upstream)
        return ("vllm/model_executor/layers/quantization/utils/fp8_utils.py", "_w8a8_triton_block_scaled_mm") \
            if dtype.startswith("fp8") else None
    if dtype.startswith("int8"):
        return "python/sglang/kernels/ops/gemm/int8_kernel.py", "_w8a8_block_int8_matmul"
    if dtype.startswith("fp8"):
        return "python/sglang/kernels/ops/gemm/fp8_kernel.py", "_w8a8_block_fp8_matmul"
    return None
# ponytail: hand-picked MoE models for shape->model matching; add repo ids here to widen coverage.
MOE_MODELS = [
    "mistralai/Mixtral-8x7B-v0.1", "mistralai/Mixtral-8x22B-v0.1", "deepseek-ai/DeepSeek-V2-Lite",
    "deepseek-ai/DeepSeek-V2", "deepseek-ai/DeepSeek-V3", "moonshotai/Kimi-K2-Instruct", "Qwen/Qwen1.5-MoE-A2.7B",
    "Qwen/Qwen2-57B-A14B", "Qwen/Qwen3-30B-A3B", "Qwen/Qwen3-235B-A22B", "Qwen/Qwen3-Coder-480B-A35B-Instruct",
    "Qwen/Qwen3-Next-80B-A3B-Instruct", "openai/gpt-oss-20b", "openai/gpt-oss-120b",
    "meta-llama/Llama-4-Scout-17B-16E-Instruct", "meta-llama/Llama-4-Maverick-17B-128E-Instruct",
    "databricks/dbrx-instruct", "allenai/OLMoE-1B-7B-0924", "ai21labs/AI21-Jamba-Mini-1.5", "zai-org/GLM-4.5",
    "zai-org/GLM-4.5-Air", "zai-org/GLM-4.6", "MiniMaxAI/MiniMax-M2", "microsoft/Phi-3.5-MoE-instruct",
    "baidu/ERNIE-4.5-21B-A3B-PT", "baidu/ERNIE-4.5-300B-A47B-PT", "tencent/Hunyuan-A13B-Instruct",
    "ibm-granite/granite-3.1-3b-a800m-instruct", "deepseek-ai/deepseek-moe-16b-base", "jetmoe/jetmoe-8b",
    "meituan-longcat/LongCat-Flash-Chat", "inclusionAI/Ling-lite-1.5", "XiaomiMiMo/MiMo-V2-Flash",
]
EXPERT_KEYS = ["num_local_experts", "n_routed_experts", "num_experts", "moe_num_experts"]
INTER_KEYS = ["moe_intermediate_size", "expert_ffn_hidden_size", "intermediate_size", "ffn_hidden_size"]


def moe_shapes() -> dict[str, tuple[int, int]]:
    """model -> (num_experts, per-expert intermediate size), cached on disk."""
    cache = OUT / "moe_models.json"
    if cache.exists():
        return {k: tuple(v) for k, v in json.loads(cache.read_text()).items()}

    shapes = {}
    for rid in MOE_MODELS:
        try:
            cfg = json.loads(Path(hf_hub_download(rid, "config.json")).read_text())
        except Exception as e:  # gated / renamed repos are just skipped
            print(f"  skip {rid}: {type(e).__name__}", file=sys.stderr)
            continue
        cfg = cfg.get("text_config") or cfg.get("ffn_config", {}) | cfg
        e = next((cfg[k] for k in EXPERT_KEYS if isinstance(cfg.get(k), int)), None)
        n = next((cfg[k] for k in INTER_KEYS if isinstance(cfg.get(k), int)), None)
        if e and n:
            shapes[rid.split("/")[1]] = (e, n)
    cache.write_text(json.dumps(shapes, indent=1))
    return shapes


def match_models(E: int, N: int, shapes: dict) -> list[str]:
    """Models whose MoE layer yields this (E, N) under tensor parallel (N=I/tp) or expert parallel (E=experts/ep)."""
    out = []
    for name, (experts, inter) in shapes.items():
        out += [f"{name} (TP{tp})" for tp in (1, 2, 4, 8, 16) if E == experts and N * tp == inter]
        out += [f"{name} (EP{ep})" for ep in (2, 4, 8, 16, 32) if N == inter and E * ep == experts]
    return out


def parse_config_name(name: str) -> dict:
    """'E=8,N=14336,device_name=NVIDIA_H100,block_shape=[128, 128].json' -> dict."""
    return {k: v for k, v in re.findall(r"(\w+)=(\[[^\]]*\]|[^,]+)", name.removesuffix(".json"))}


@functools.cache
def kernel_source(repo: str, path: str, fn: str) -> str | None:
    code = git(repo, "show", f"HEAD:{path}")
    for node in ast.walk(ast.parse(code)):
        if isinstance(node, ast.FunctionDef) and node.name == fn:
            start = min([d.lineno for d in node.decorator_list] + [node.lineno])
            return "\n".join(code.splitlines()[start - 1 : node.end_lineno])
    return None


def config_prompt(r: dict) -> str:
    spec = "\n".join(f"- {k}: {v}" for k, v in r["shape"].items())
    models = ", ".join(r["candidate_models"]) or "unknown"
    return (
        f"You are tuning the Triton kernel `{r['kernel_name']}` (from {r['repo']}) for one deployment.\n\n"
        f"Hardware: {r['device_name']}\nQuant dtype: {r['dtype']}\nProblem shape:\n{spec}\n"
        f"Batch size (tokens, M): {r['M']}\nModels with this shape: {models}\n\n"
        f"Kernel source:\n```python\n{r['kernel_source']}\n```\n\n"
        f"Pick the fastest launch configuration. Answer with a JSON object with exactly these keys: "
        f"{', '.join(json.loads(r['best_config']))}."
    )


def config_prs(repo: str, prefix: str) -> dict[str, tuple[int | None, int]]:
    """config path -> (PR of the newest commit that added/changed it, #config files that commit touched)."""
    log = git(repo, "log", "--no-renames", "--diff-filter=AM", "--format=%x00%s", "--name-only", "--", prefix)
    out = {}
    for chunk in log.split("\x00")[1:]:
        subject, *paths = [l for l in chunk.splitlines() if l]
        pr = re.search(r"\(#(\d+)\)\s*$", subject)
        for p in paths:
            out.setdefault(p, (int(pr[1]) if pr else None, len(paths)))
    return out


def same_gpu(hw: str | None, device: str) -> bool:
    """Token match: 'H100' ~ 'NVIDIA_H100_80GB_HBM3', but 'H20' never matches 'NVIDIA_H200'."""
    toks = lambda s: set(re.split(r"[^A-Z0-9]+", s.upper())) - {"", "NVIDIA", "AMD", "INSTINCT"}
    return bool(hw) and toks(hw) <= toks(device)


def shape_ok(shape: str | None, meta: dict) -> bool:
    """No key=value in the measurement's shape contradicts the config's own (E, N, K, headdim, ...)."""
    got = {k.lower(): v for k, v in re.findall(r"(\w+)\s*=\s*([^,;\s]+)", shape or "")}
    return all(got[k.lower()] == str(v) for k, v in meta.items() if k.lower() in got)


def gain_at(ms: list[dict], M: int, device: str, meta: dict, n_files: int) -> float | None:
    """Documented kernel speedup of the tuned config over the default at batch size M, only when unambiguous."""
    c = [m for m in ms if m.get("scope") == "kernel" and m.get("batch_size") == M and shape_ok(m.get("shape"), meta)]
    if n_files > 1:  # PR tuned several files: only trust rows that name this GPU
        c = [m for m in c if same_gpu(m.get("hardware"), device)]
    s = [m["speedup"] for m in c]
    # rows that disagree (e.g. per-dtype tables the extractor didn't label) -> don't guess
    return round(statistics.median(s), 4) if s and max(s) / min(s) <= 1.05 else None


def build_tuned_configs() -> list[dict]:
    shapes = moe_shapes()
    print(f"  {len(shapes)} MoE model shapes", file=sys.stderr)
    rows = []
    for repo, prefix in CONFIG_DIRS:
        files = [(o, p) for o, p in ls_tree(repo, prefix) if p.endswith(".json")]
        fetch_blobs(repo, [o for o, _ in files])
        sha = git(repo, "rev-parse", "HEAD").strip()
        prs = config_prs(repo, prefix)
        for oid, path in files:
            pr, n_files = prs.get(path, (None, 0))
            meta = parse_config_name(Path(path).name)
            dtype = meta.pop("dtype", "bf16/fp16")
            device = meta.pop("device_name", None)
            block_shape = meta.pop("block_shape", None)
            kernel = pick_kernel(repo, prefix, dtype, block_shape)
            src = kernel and kernel_source(repo, *kernel)
            if not device or not src:
                print(f"  skip {path}: no device or kernel {kernel}", file=sys.stderr)
                continue
            kfile, kfn = kernel
            if not permissive(head_license(repo, kfile)):
                continue
            table = json.loads(blob(repo, oid))
            triton_dir = re.search(r"triton_(\d+_\d+_\d+)", path)
            triton_ver = table.pop("triton_version", None) or (triton_dir and triton_dir[1].replace("_", "."))
            E, N = meta.get("E"), meta.get("N")
            cands = match_models(int(E), int(N), shapes) if E and N and "fused_moe" in kfn else []
            for M, cfg in table.items():
                if not M.isdigit() or not isinstance(cfg, dict):
                    continue
                r = dict(
                    repo=repo, commit=sha, config_path=path, kernel_file=kfile, kernel_name=kfn,
                    kernel_source=src, license=head_license(repo, kfile), device_name=device, dtype=dtype, block_shape=block_shape,
                    triton_version=triton_ver, shape=meta, M=int(M), candidate_models=cands,
                    best_config=json.dumps(cfg), config_pr=pr, config_pr_files=n_files,
                    # group by basename so the same shape (any repo / triton version / M) never straddles splits
                    split="test" if int(hashlib.md5(Path(path).name.encode()).hexdigest(), 16) % 10 == 0 else "train",
                )
                r["prompt"] = config_prompt(r)
                r["shape"] = json.dumps(meta)
                rows.append(r)
        print(f"  {repo}:{prefix} -> {len(rows)} rows so far", file=sys.stderr)
    docs = gains.fetch_all({(GITHUB[r["repo"]], r["config_pr"]): Path(r["config_path"]).name for r in rows if r["config_pr"]})
    for r in rows:
        pr, n_files = r.pop("config_pr"), r.pop("config_pr_files")
        ms = docs[(GITHUB[r["repo"]], pr)][1] if pr else []
        r["config_pr_url"] = f"https://github.com/{GITHUB[r['repo']]}/pull/{pr}" if pr else None
        r["config_pr_gains"] = json.dumps(ms)
        r["speedup_vs_default"] = gain_at(ms, r["M"], r["device_name"], json.loads(r["shape"]), n_files)
    return rows


# --------------------------------------------------------------------------- subset 2: kernel commits
KERNEL_PATHS = {
    "vllm": ["csrc", "vllm/model_executor/layers", "vllm/attention", "vllm/v1/attention", "vllm/kernels"],
    "sglang": ["sgl-kernel", "python/sglang/srt/layers", "python/sglang/kernels"],
    "flashinfer": ["include", "csrc", "flashinfer"],
}
PERF_GREP = r"\[perf\]|optimi|speed ?up|faster|perf|tune|tuning|accelerat|throughput|latency"
PERF_TITLE = re.compile(PERF_GREP, re.I)  # git --grep also hits PR bodies; require the signal in the title
SKIP_TITLE = re.compile(r"^revert|\[(build|ci|ci/build|doc|docs|test|tests|misc)\]|compil|\bjit\b|wheel|\bci\b", re.I)
SKIP_PATH = re.compile(r"(^|/)(tests?|benchmarks?|docs?|examples?|configs?)/")
LANG = {".cu": "cuda", ".cuh": "cuda", ".cpp": "cpp", ".cc": "cpp", ".h": "cpp", ".hpp": "cpp", ".py": "python"}
MAX_FILES_PER_COMMIT, MAX_BYTES, MAX_CHANGED = 10, 120_000, 800
FAMILIES = {
    "deepseek": r"deep ?seek|\bdsv\d|\bds-?v\d|\bds-?r1\b", "qwen": r"qwen", "llama": r"llama", "mixtral": r"mixtral",
    "mistral": r"mistral|ministral", "kimi": r"kimi|moonshot", "glm": r"\bglm", "gpt-oss": r"gpt-?oss",
    "gemma": r"gemma", "minimax": r"minimax", "mamba": r"mamba|nemotron-?h\b", "nemotron": r"nemotron",
    "phi": r"\bphi-?\d", "grok": r"grok", "ernie": r"ernie", "hunyuan": r"hunyuan", "jamba": r"jamba",
    "dbrx": r"dbrx", "olmo": r"olmo", "granite": r"granite", "llava/vlm": r"llava|\bvlm\b|\bvision\b",
}
HW_RE = re.compile(
    r"\b(H(?:20|100|200|800)|GB?[23]00|B[23]00|A100|A10G?|L40S?|L4|RTX ?\d{4}|MI3\d{2}X?|gfx\d{3,4}|sm_?\d{2,3}a?"
    r"|hopper|blackwell|ampere|ada|rocm|xpu|npu|cpu|tpu|gaudi)\b", re.I)
SPEEDUP_RE = re.compile(r"\b\d+(?:\.\d+)?\s?[x×](?![\w\d])")


def kernel_lang(path: str, code: str) -> str | None:
    lang = LANG.get(Path(path).suffix)
    if lang != "python":
        return lang
    if "@triton.jit" in code or "@triton.autotune" in code:
        return "triton"
    if "cutlass.cute" in code or "@cute.kernel" in code:
        return "cute_dsl"
    return None  # plain Python glue isn't a kernel


def tags(text: str) -> tuple[list[str], list[str], list[str]]:
    low = text.lower()
    models = [f for f, rx in FAMILIES.items() if re.search(rx, low)]
    hw = sorted({re.sub(r"^(SM\d+)A$", r"\1", re.sub(r"[ _]", "", h.upper())) for h in HW_RE.findall(text)})
    return models, hw, SPEEDUP_RE.findall(text)[:10]


def perf_commits(repo: str) -> list[dict]:
    log = git(repo, "log", "--no-merges", "--no-renames", "-i", "-E", f"--grep={PERF_GREP}",
              "--format=%x00%H%x1f%aI%x1f%B%x1e", "--raw", "--no-abbrev", "--", *KERNEL_PATHS[repo])
    commits = []
    for chunk in log.split("\x00")[1:]:
        head, raw = chunk.split("\x1e", 1)
        sha, date, msg = head.split("\x1f", 2)
        title = msg.strip().splitlines()[0]
        if not PERF_TITLE.search(title) or SKIP_TITLE.search(title):
            continue
        files = []
        for line in raw.strip().splitlines():
            meta, path = line.split("\t", 1)
            _, _, old, new, status = meta.split()
            if status == "M" and Path(path).suffix in LANG and not SKIP_PATH.search(path):
                files.append((path, old, new))
        if 0 < len(files) <= MAX_FILES_PER_COMMIT:
            commits.append(dict(sha=sha, date=date, msg=msg.strip(), files=files))
    return commits


EDIT_FORMAT = """Respond with one or more edits to the file, each in exactly this format:
<<<<<<< SEARCH
(exact, contiguous lines copied from the current file)
=======
(the replacement lines)
>>>>>>> REPLACE"""
FENCE = {"cuda": "cuda", "cpp": "cpp", "triton": "python", "cute_dsl": "python"}


def commit_prompt(r: dict) -> str:
    # the PR title is the task statement (like the issue in SWE-RL); the PR body is withheld since it describes the fix
    goal = re.sub(r"\s*\(#\d+\)\s*$", "", r["title"])
    return (
        f"Optimize this {r['language']} kernel file from {r['repo']} ({r['path']}).\n\n"
        f"Goal: {goal}\nTarget hardware: {', '.join(r['hardware_mentioned']) or 'unspecified'}\n"
        f"Target models: {', '.join(r['models_mentioned']) or 'unspecified'}\n\n"
        f"Current file:\n```{FENCE[r['language']]}\n{r['before_code']}\n```\n\n{EDIT_FORMAT}"
    )


def build_kernel_commits() -> list[dict]:
    rows = []
    for repo in KERNEL_PATHS:
        commits = perf_commits(repo)
        fetch_blobs(repo, [o for c in commits for _, a, b in c["files"] for o in (a, b)])
        for c in commits:
            title = c["msg"].splitlines()[0]
            pr = re.search(r"\(#(\d+)\)", title)
            for path, old, new in c["files"]:
                before, after = blob(repo, old), blob(repo, new)
                lang = kernel_lang(path, after)
                lic = file_license(after)
                if not lang or max(len(before), len(after)) > MAX_BYTES or not (permissive(lic) and permissive(file_license(before))):
                    continue
                diff = list(difflib.unified_diff(before.splitlines(), after.splitlines(), path, path, lineterm=""))
                added = sum(1 for l in diff if l.startswith("+") and not l.startswith("+++"))
                removed = sum(1 for l in diff if l.startswith("-") and not l.startswith("---"))
                if not 0 < added + removed <= MAX_CHANGED:
                    continue
                models, hw, speedups = tags(c["msg"] + "\n" + path)
                rows.append(dict(
                    repo=repo, commit=c["sha"], date=c["date"], pr_number=int(pr[1]) if pr else None,
                    pr_url=f"https://github.com/{GITHUB[repo]}/pull/{pr[1]}" if pr else None,
                    title=title, message=c["msg"][:8000], path=path, language=lang, license=lic,
                    before_code=before, after_code=after, diff="\n".join(diff),
                    lines_added=added, lines_removed=removed, files_in_commit=len(c["files"]),
                    models_mentioned=models, hardware_mentioned=hw, speedup_claims=speedups,
                ))
                rows[-1]["prompt"] = commit_prompt(rows[-1])
        print(f"  {repo}: {len(commits)} commits -> {len(rows)} rows so far", file=sys.stderr)
    docs = gains.fetch_all({(GITHUB[r["repo"]], r["pr_number"]): r["title"] for r in rows if r["pr_number"]})
    for r in rows:
        body, ms = docs[(GITHUB[r["repo"]], r["pr_number"])] if r["pr_number"] else ("", [])
        r |= dict(pr_body=body[:gains.MAX_BODY], gains=json.dumps(ms),
                  kernel_speedup=gains.summarize(ms, "kernel"), e2e_speedup=gains.summarize(ms, "e2e"))
    # temporal split: newest ~10% of commits is test (closest to post-training-cutoff code)
    cutoff = sorted(r["date"] for r in rows)[int(len(rows) * 0.9)]
    for r in rows:
        r["split"] = "test" if r["date"] >= cutoff else "train"
    return rows


# --------------------------------------------------------------------------- main
def to_dd(rows: list[dict]) -> DatasetDict:
    return DatasetDict({s: Dataset.from_list([{k: v for k, v in r.items() if k != "split"} for r in rows if r["split"] == s])
                        for s in ("train", "test")})


if __name__ == "__main__":
    OUT.mkdir(parents=True, exist_ok=True)
    for repo in GITHUB:
        ensure_clone(repo)
    if "--from-disk" in sys.argv:  # push the last build (e.g. after editing only the card)
        subsets = {name: load_from_disk(OUT / name) for name in ("tuned_configs", "kernel_commits")}
    else:
        subsets = {"tuned_configs": to_dd(build_tuned_configs()), "kernel_commits": to_dd(build_kernel_commits())}
        for name, dd in subsets.items():
            print(name, dd, file=sys.stderr)
            dd.save_to_disk(OUT / name)
    if "--push" in sys.argv:
        repo_id = sys.argv[sys.argv.index("--push") + 1]
        for name, dd in subsets.items():
            dd.push_to_hub(repo_id, config_name=name)
        HfApi().upload_folder(folder_path=stage_licenses(), path_in_repo="licenses", repo_id=repo_id, repo_type="dataset")
        HfApi().upload_folder(folder_path=ROOT, path_in_repo="code", repo_id=repo_id, repo_type="dataset",
                              allow_patterns=["build.py", "gains.py", "reward.py", "test_build.py", "pyproject.toml", "uv.lock"])
        # our card carries the `configs:` YAML, so it replaces the auto-generated one
        HfApi().upload_file(path_or_fileobj=ROOT / "README.md", path_in_repo="README.md", repo_id=repo_id, repo_type="dataset")