Implement content policy compliance for Kling AI. Use when ensuring generated content meets
guidelines or filtering inappropriate prompts. Trigger with phrases like 'klingai content policy',
'kling ai moderation', 'safe video generation', 'klingai content filter'.
Kling AI enforces content policies server-side. Tasks with policy-violating prompts return task_status: "failed" with a content policy message. This skill covers pre-submission filtering to avoid wasted credits and API calls.
Restricted Content Categories
Kling AI prohibits prompts that generate:
Category
Examples
Violence/gore
Graphic injuries, torture, weapons used violently
Adult/sexual
Explicit nudity, sexual acts, suggestive content
Hate/discrimination
Slurs, targeted harassment, supremacist imagery
Illegal activity
Drug manufacturing, terrorism, fraud instructions
Real people
Deepfakes of identifiable individuals without consent
import re
class PromptFilter:
"""Filter prompts before sending to Kling AI to save credits."""
BLOCKED_PATTERNS = [
r"\b(nude|naked|explicit|nsfw|porn)\b",
r"\b(gore|dismember|torture|mutilat)\b",
r"\b(bomb|terroris|weapon|firearm)\b",
r"\b(suicide|self.harm|kill.yourself)\b",
r"\b(deepfake|impersonat)\b",
]
BLOCKED_TERMS = {
"blood splatter", "graphic violence", "child abuse",
"drug manufacturing", "hate speech",
}
def __init__(self):
self._patterns = [re.compile(p, re.IGNORECASE) for p in self.BLOCKED_PATTERNS]
def check(self, prompt: str) -> tuple[bool, str]:
"""Returns (is_safe, reason)."""
lower = prompt.lower()
for term in self.BLOCKED_TERMS:
if term in lower:
return False, f"Blocked term: '{term}'"
for pattern in self._patterns:
match = pattern.search(prompt)
if match:
return False, f"Blocked pattern: '{match.group()}'"
if len(prompt) > 2500:
return False, "Prompt exceeds 2500 character limit"
if len(prompt.strip()) < 5:
return False, "Prompt too short"
return True, "OK"
def sanitize(self, prompt: str) -> str:
"""Remove problematic terms and return cleaned prompt."""
for pattern in self._patterns:
prompt = pattern.sub("[removed]", prompt)
return prompt.strip()