File size: 13,631 Bytes
142cbad dc6756e 142cbad 621cf5d 142cbad 41b3e98 142cbad 41b3e98 142cbad 41b3e98 142cbad 2ef5999 621cf5d 2ef5999 142cbad 621cf5d 142cbad 41b3e98 dc6756e 621cf5d 142cbad 2ef5999 142cbad 41b3e98 142cbad 41b3e98 142cbad 41b3e98 142cbad 2ef5999 142cbad 41b3e98 142cbad 621cf5d 142cbad 621cf5d 142cbad 2ef5999 142cbad | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 | """Optional sponsor/provider judging adapters for the command center."""
from __future__ import annotations
import base64
import json
import os
import time
import urllib.error
import urllib.parse
import urllib.request
from dataclasses import asdict, dataclass
from pathlib import Path
from typing import Any
OPENBMB_REPO_ID = "openbmb/MiniCPM-V-4.6"
NEMOTRON_PARSE_REPO_ID = "nvidia/NVIDIA-Nemotron-Parse-v1.2"
NEMOTRON_NANO_REPO_ID = "nvidia/NVIDIA-Nemotron-3-Nano-4B-GGUF"
MAX_PROVIDER_IMAGE_BYTES = 10 * 1024 * 1024
IMAGE_MIME_BY_SUFFIX = {
".png": "image/png",
".jpg": "image/jpeg",
".jpeg": "image/jpeg",
".webp": "image/webp",
}
SENSITIVE_PROVIDER_KEYS = ("token", "secret", "api_key", "authorization", "payload", "raw", "base64", "bytes")
@dataclass(frozen=True)
class ProviderJudgeResult:
status: str
provider_state: str
provider: str
repo_id: str
model: str
message: str
evidence: dict[str, Any]
latency_seconds: float | None = None
def to_dict(self) -> dict[str, Any]:
"""
Convert the dataclass instance to a dictionary.
Returns:
dict[str, Any]: A dictionary representation of the dataclass fields.
"""
return asdict(self)
def _short_error(exc: BaseException) -> str:
"""
Format an exception as a compact single-line error string.
Returns:
A string with the exception class name and message, truncated to approximately 360 characters.
"""
text = str(exc).replace("\n", " ").strip()
if len(text) > 360:
text = text[:357] + "..."
return f"{exc.__class__.__name__}: {text}"
def _image_data_url(path: str | None) -> str | None:
"""
Generates a data URL from a local image file.
Returns:
A data URL string if the file exists and is readable, None otherwise.
"""
if not path:
return None
target = Path(path)
try:
if not target.exists() or not target.is_file():
return None
suffix = target.suffix.lower()
mime = IMAGE_MIME_BY_SUFFIX.get(suffix)
if mime is None or target.stat().st_size > MAX_PROVIDER_IMAGE_BYTES:
return None
data = base64.b64encode(target.read_bytes()).decode("ascii")
return f"data:{mime};base64,{data}"
except OSError:
return None
def _is_loopback_host(hostname: str | None) -> bool:
return hostname in {"localhost", "127.0.0.1", "::1"}
def _safe_provider_payload(value: Any) -> Any:
if isinstance(value, dict):
redacted: dict[str, Any] = {}
for key, item in value.items():
normalized = str(key).lower()
if any(marker in normalized for marker in SENSITIVE_PROVIDER_KEYS):
redacted[str(key)] = "[redacted]"
else:
redacted[str(key)] = _safe_provider_payload(item)
return redacted
if isinstance(value, list):
return [_safe_provider_payload(item) for item in value]
if isinstance(value, tuple):
return [_safe_provider_payload(item) for item in value]
return value
def _post_json(url: str, token: str, payload: dict[str, Any], timeout: float) -> dict[str, Any]:
"""
Send an authenticated JSON POST request and return the parsed response.
Raises ValueError if the URL is not an HTTP or HTTPS URL with a host.
Parameters:
token (str): Authorization credential passed through the request header
payload (dict[str, Any]): Data to send as JSON in the request body
timeout (float): Request timeout in seconds
Returns:
dict[str, Any]: Parsed JSON response body
"""
parsed = urllib.parse.urlparse(url)
if parsed.scheme not in {"http", "https"} or not parsed.netloc:
raise ValueError(f"Invalid URL: expected http(s) URL with host, got {url!r}.")
if parsed.scheme == "http" and not _is_loopback_host(parsed.hostname):
raise ValueError("Provider URLs must use HTTPS unless targeting loopback development hosts.")
body = json.dumps(payload).encode("utf-8")
request = urllib.request.Request(
url,
data=body,
headers={
"Authorization": f"Bearer {token}",
"Content-Type": "application/json",
},
method="POST",
)
with urllib.request.urlopen(request, timeout=timeout) as response: # noqa: S310 - URL comes from Space secret/config.
return json.loads(response.read().decode("utf-8", errors="replace"))
def _extract_content(response: dict[str, Any]) -> str:
"""
Extract the message content from a chat-completions-style response.
If the extracted content is a string, returns it as-is. If it is another type, serializes it to JSON. Returns an empty string if no choices are present in the response.
Parameters:
response: A dictionary representing a chat-completions API response.
Returns:
The extracted content as a string, or an empty string if unavailable.
"""
choices = response.get("choices") or []
if not choices:
return ""
message = choices[0].get("message") or {}
content = message.get("content", "")
if isinstance(content, str):
return content
return json.dumps(content, ensure_ascii=True)
def _safe_json_from_text(text: str) -> dict[str, Any]:
"""
Extract and parse a JSON object from text, falling back to raw text summary.
Attempts to parse JSON from the input, extracting the outermost braces-delimited substring if necessary. If parsing fails or the result is not a dictionary, returns a dictionary with the input text (first 1200 characters) under the "raw_summary" key. Returns an empty dictionary if the input is empty after whitespace stripping.
Returns:
dict[str, Any]: Parsed JSON object if valid, or a dictionary with "raw_summary" key and text if parsing fails or result is not a dict.
"""
stripped = text.strip()
if not stripped:
return {}
start = stripped.find("{")
end = stripped.rfind("}")
if start >= 0 and end > start:
stripped = stripped[start : end + 1]
try:
parsed = json.loads(stripped)
except json.JSONDecodeError:
return {"raw_summary": text[:1200]}
return parsed if isinstance(parsed, dict) else {"raw_summary": parsed}
def judge_with_minicpm(
*,
prompt: str,
image_path: str | None,
scan: dict[str, Any],
wardrobe_summary: str,
timeout: float = 45.0,
) -> ProviderJudgeResult:
"""
Evaluate a generated image against visual and wardrobe requirements using MiniCPM-V.
Configuration is read from environment variables: MINICPM_BASE_URL, MINICPM_API_KEY
(or OPENBMB_API_KEY), and optionally MINICPM_MODEL.
Parameters:
prompt (str): Brief describing the visual and style requirements.
image_path (str | None): Path to the generated image file.
scan (dict[str, Any]): Metadata including 'export_gate' status.
wardrobe_summary (str): Wardrobe context and constraints.
timeout (float): Request timeout in seconds. Default is 45.0.
Returns:
ProviderJudgeResult: A result object with judgment status (success, failed,
missing_secret, no_artifact), provider metadata, evidence dict, and request latency.
"""
base_url = os.environ.get("MINICPM_BASE_URL", "").rstrip("/")
token = os.environ.get("MINICPM_API_KEY") or os.environ.get("OPENBMB_API_KEY")
model = os.environ.get("MINICPM_MODEL", "MiniCPM-V-4.6")
if not base_url or not token:
return ProviderJudgeResult(
status="missing_secret",
provider_state="missing secret",
provider="OpenBMB",
repo_id=OPENBMB_REPO_ID,
model=model,
message="MiniCPM-V judge is not configured. Add MINICPM_BASE_URL and MINICPM_API_KEY as Space secrets.",
evidence={"configured": False, "scan_gate": scan.get("export_gate", "pending")},
)
image_url = _image_data_url(image_path)
if not image_url:
return ProviderJudgeResult(
status="no_artifact",
provider_state="blocked",
provider="OpenBMB",
repo_id=OPENBMB_REPO_ID,
model=model,
message="MiniCPM-V judge skipped because no generated image artifact is available.",
evidence={"configured": True, "scan_gate": scan.get("export_gate", "pending")},
)
instruction = (
"Return strict JSON only with keys: wardrobe_compliance, footwear_check, "
"material_drift, gothic_couture_match, lore_continuity, export_safety_notes, "
"overall_status. Be concise and judge the visible generated image against the brief."
)
payload = {
"model": model,
"messages": [
{
"role": "user",
"content": [
{"type": "text", "text": f"{instruction}\nBrief: {prompt}\nWardrobe: {wardrobe_summary}"},
{"type": "image_url", "image_url": {"url": image_url}},
],
}
],
"temperature": 0.1,
}
started = time.perf_counter()
try:
response = _post_json(f"{base_url}/v1/chat/completions", token, payload, timeout)
content = _extract_content(response)
evidence = _safe_json_from_text(content)
return ProviderJudgeResult(
status="success",
provider_state="configured",
provider="OpenBMB",
repo_id=OPENBMB_REPO_ID,
model=model,
message="MiniCPM-V returned visual judge evidence.",
evidence=evidence or {"raw_summary": content[:1200]},
latency_seconds=round(time.perf_counter() - started, 2),
)
except Exception as exc:
return ProviderJudgeResult(
status="failed",
provider_state="failed",
provider="OpenBMB",
repo_id=OPENBMB_REPO_ID,
model=model,
message=f"MiniCPM-V judge call failed. {_short_error(exc)}",
evidence={"configured": True, "error": _short_error(exc)},
latency_seconds=round(time.perf_counter() - started, 2),
)
def judge_with_nemotron(
*,
prompt: str,
run_packet: dict[str, Any],
minicpm_result: dict[str, Any] | None = None,
timeout: float = 45.0,
) -> ProviderJudgeResult:
"""
Call Nemotron to generate structured evidence for a visual creation run.
Returns a standardized ProviderJudgeResult with status "success" (including parsed
evidence and measured latency), "missing_secret" if credentials are not configured,
or "failed" if the API call encounters an error.
Parameters:
minicpm_result (dict[str, Any] | None): Optional prior judgment output from MiniCPM.
timeout (float): Request timeout in seconds (default: 45.0).
Returns:
ProviderJudgeResult: Result with status, evidence, and measured latency.
"""
base_url = os.environ.get("NEMOTRON_BASE_URL", "").rstrip("/")
token = os.environ.get("NEMOTRON_API_KEY") or os.environ.get("NVIDIA_API_KEY")
model = os.environ.get("NEMOTRON_MODEL", "nvidia/NVIDIA-Nemotron-Parse-v1.2")
repo_id = NEMOTRON_PARSE_REPO_ID if "Parse" in model or "parse" in model else NEMOTRON_NANO_REPO_ID
if not base_url or not token:
return ProviderJudgeResult(
status="missing_secret",
provider_state="missing secret",
provider="NVIDIA",
repo_id=repo_id,
model=model,
message="Nemotron evidence lane is not configured. Add NEMOTRON_BASE_URL and NEMOTRON_API_KEY/NVIDIA_API_KEY.",
evidence={"configured": False, "repo_id": repo_id},
)
instruction = (
"Return strict JSON only with keys: sponsor_model_used, structured_parse, "
"risk_notes, parameter_budget_notes, final_claim_status. Parse this visual creation run."
)
safe_run_packet = _safe_provider_payload(run_packet)
safe_minicpm_result = _safe_provider_payload(minicpm_result or {})
payload = {
"model": model,
"messages": [
{
"role": "user",
"content": f"{instruction}\nPrompt: {prompt}\nRun: {json.dumps(safe_run_packet, ensure_ascii=True)[:6000]}\nMiniCPM: {json.dumps(safe_minicpm_result, ensure_ascii=True)[:2500]}",
}
],
"temperature": 0.1,
}
started = time.perf_counter()
try:
response = _post_json(f"{base_url}/v1/chat/completions", token, payload, timeout)
content = _extract_content(response)
evidence = _safe_json_from_text(content)
return ProviderJudgeResult(
status="success",
provider_state="configured",
provider="NVIDIA",
repo_id=repo_id,
model=model,
message="Nemotron returned structured sponsor evidence.",
evidence=evidence or {"raw_summary": content[:1200]},
latency_seconds=round(time.perf_counter() - started, 2),
)
except Exception as exc:
return ProviderJudgeResult(
status="failed",
provider_state="failed",
provider="NVIDIA",
repo_id=repo_id,
model=model,
message=f"Nemotron evidence call failed. {_short_error(exc)}",
evidence={"configured": True, "error": _short_error(exc)},
latency_seconds=round(time.perf_counter() - started, 2),
)
|