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chore: clarify security guardrails

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Agent-Logs-Url: https://github.com/MemPalace/mempalace/sessions/775f2fc4-3051-462e-8586-6d694b55da0d

Co-authored-by: igorls <4753812+igorls@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot]
2026-04-12 22:27:40 +00:00
committed by Igor Lins e Silva
parent b1a676fa24
commit c383523768
3 changed files with 6 additions and 4 deletions
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mempalace/query_sanitizer.py
+4 -3
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@@ -27,6 +27,7 @@ logger = logging.getLogger("mempalace_mcp")
MAX_QUERY_LENGTH = 250 # Above this, prompt contamination increasingly dominates
SAFE_QUERY_LENGTH = 200 # Below this, query is almost certainly clean
MIN_QUERY_LENGTH = 10 # Extracted result shorter than this = extraction failed
QUOTE_CHARS = {"'", '"'}
# Sentence splitter: split on . ! ? (including fullwidth) and newlines
_SENTENCE_SPLIT = re.compile(r"[.!?。！？\n]+")
@@ -69,13 +70,13 @@ def sanitize_query(raw_query: str) -> dict:
def _strip_wrapping_quotes(candidate: str) -> str:
candidate = candidate.strip()
while len(candidate) >= 2 and candidate[:1] in {"'", '"'} and candidate[-1:] in {"'", '"'}:
while len(candidate) >= 2 and candidate[:1] in QUOTE_CHARS and candidate[-1:] in QUOTE_CHARS:
candidate = candidate[1:-1].strip()
if not candidate:
return ""
if candidate[:1] in {"'", '"'}:
if candidate[:1] in QUOTE_CHARS:
candidate = candidate[1:].strip()
if candidate[-1:] in {"'", '"'}:
if candidate[-1:] in QUOTE_CHARS:
candidate = candidate[:-1].strip()
return candidate