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Author SHA1 Message Date
Alexander Whitestone
3e82c2d58f fix: multilingual crisis detection patterns (#694)
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Expands crisis detection to support 7 languages:
- English (existing, consolidated)
- Spanish: 'quiero morirme', 'me quiero morir', etc.
- French: 'je veux mourir', 'je veux me tuer', etc.
- German: 'ich will sterben', 'ich will mich umbringen', etc.
- Portuguese: 'quero morrer', 'quero me matar', etc.
- Chinese: '我想死', '我不想活了', etc.
- Japanese: '死にたい', '生きたくない', etc.

Each language covers: suicidal_ideation, farewell, despair, self_harm.

Features:
- Auto-detection of language from character sets and words
- Cross-language fallback (checks English patterns for mixed text)
- Confidence scoring based on category severity and match count
- Compiled regex cache for performance

35 tests, all passing.

Closes #694
2026-04-14 21:16:26 -04:00
4 changed files with 573 additions and 293 deletions

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"""Multilingual Crisis Detection Patterns (#694).
Expands crisis detection beyond English to support:
- Spanish (es)
- French (fr)
- German (de)
- Portuguese (pt)
- Chinese (zh)
- Japanese (ja)
Each language has patterns for:
- Suicidal ideation
- Farewell messages
- Despair expressions
- Self-harm references
Usage:
from agent.crisis_multilingual import detect_crisis_multilingual
result = detect_crisis_multilingual("quiero morirme", lang="es")
# result.detected == True
# result.category == "suicidal_ideation"
"""
import re
from dataclasses import dataclass
from typing import Dict, List, Optional, Tuple
@dataclass
class CrisisDetection:
"""Result of crisis detection."""
detected: bool
category: str # suicidal_ideation, farewell, despair, self_harm
language: str # detected language code
matched_patterns: List[str]
confidence: float # 0.0 - 1.0
# ---------------------------------------------------------------------------
# Pattern definitions by language
# ---------------------------------------------------------------------------
_PATTERNS: Dict[str, Dict[str, List[str]]] = {
# ── English (existing patterns, consolidated here) ──────────────────
"en": {
"suicidal_ideation": [
r'\bi\s+want\s+to\s+die\b',
r'\bi\s+want\s+to\s+kill\s+myself\b',
r'\bgoing\s+to\s+kill\s+myself\b',
r'\bend\s+(?:my|this)\s+life\b',
r'\bsuicidal\b',
r'\bsuicide\b',
r'\bdon\'?t\s+want\s+to\s+(?:live|be\s+alive)\b',
],
"farewell": [
r'\bgoodbye\s+forever\b',
r'\bthis\s+is\s+(?:my\s+)?(?:last|final)\s+(?:message|goodbye)\b',
r'\bi\s+won\'?t\s+be\s+(?:here|around)\b',
r'\bsay\s+goodbye\s+(?:to|for)\s+me\b',
],
"despair": [
r'\bno\s+(?:point|reason|hope)\s+(?:in\s+)?(?:living|life|going\s+on)\b',
r'\beverything\s+is\s+(?:hopeless|pointless|meaningless)\b',
r'\bcan\'?t\s+(?:take|go\s+on|keep\s+going)\s+anymore\b',
r'\bwant\s+(?:it|everything)\s+to\s+(?:stop|end)\b',
],
"self_harm": [
r'\bself[\s-]?harm\b',
r'\bhurt\s+myself\b',
r'\bcut\s+(?:myself|my\s+(?:arms|wrists))\b',
],
},
# ── Spanish ─────────────────────────────────────────────────────────
"es": {
"suicidal_ideation": [
r'\bquiero\s+morir(?:me)?\b',
r'\bquiero\s+matar(?:me)?\b',
r'\bme\s+quiero\s+morir\b',
r'\bme\s+quiero\s+suicidar\b',
r'\bsuicid(?:io|arme|arme)\b',
r'\bno\s+quiero\s+vivir\s+m[áa]s\b',
r'\bacabar\s+con\s+(?:mi\s+)?vida\b',
],
"farewell": [
r'\badiós\s+para\s+siempre\b',
r'\besta\s+es\s+(?:mi\s+)?(?:última?\s+)?despedida\b',
r'\bya\s+no\s+estar[ée]\s+(?:aquí|presente)\b',
r'\bno\s+me\s+(?:volver[áa]n|ver[áa]n)\s+a\s+ver\b',
],
"despair": [
r'\bno\s+(?:hay|tiene)\s+(?:sentido|razón|esperanza)\b',
r'\bno\s+puedo\s+m[áa]s\b',
r'\btodo\s+(?:es|est[áa])\s+(?:sin\s+sentido|perdido|acabado)\b',
r'\bquiero\s+que\s+(?:todo|esto)\s+(?:se\s+acabe|termine)\b',
],
"self_harm": [
r'\bautolesion(?:arme|es)\b',
r'\bhacer(?:me)?\s+da[ñn]o\b',
r'\bcort(?:arme|arme)\b',
],
},
# ── French ──────────────────────────────────────────────────────────
"fr": {
"suicidal_ideation": [
r'\bje\s+veux\s+mourir\b',
r'\bje\s+veux\s+me\s+tuer\b',
r'\bje\s+vais\s+me\s+(?:tuer|suicider)\b',
r'\bsuicid(?:e|er)\b',
r'\bje\s+ne\s+veux\s+plus\s+vivre\b',
r'\bmettre\s+fin\s+[àa]\s+(?:mes?\s+jours?|ma\s+vie)\b',
],
"farewell": [
r'\badieu\s+pour\s+toujours\b',
r'\bc\'?est\s+(?:mon\s+)?(?:derni[eè]re?\s+)?(?:adieu|au\s+revoir)\b',
r'\bje\s+ne\s+serai\s+plus\s+(?:l[àa]|ici)\b',
r'\bdites\s+(?:adieu|au\s+revoir)\s+(?:pour|de\s+ma\s+part)\b',
],
"despair": [
r'\bil\s+n\'?y\s+a\s+pas\s+(?:d\'?espoir|de\s+sens)\b',
r'\bje\s+ne\s+(?:peux|supporte)\s+plus\b',
r'\btout\s+est\s+(?:sans\s+espoir|perdu|fini)\b',
r'\bje\s+veux\s+que\s+(?:tout|ça)\s+(?:s\'?arrête|se\s+termine)\b',
],
"self_harm": [
r'\bauto[\s-]?mutilat(?:ion|er)\b',
r'\bme\s+faire\s+(?:du\s+)?mal\b',
r'\bcouper\b.*\b(?:bras|poignets)\b',
],
},
# ── German ──────────────────────────────────────────────────────────
"de": {
"suicidal_ideation": [
r'\bich\s+will\s+sterben\b',
r'\bich\s+will\s+mich\s+(?:umbringen|töten)\b',
r'\bich\s+werde\s+mich\s+(?:umbringen|töten)\b',
r'\bselbstmord\b',
r'\bich\s+will\s+nicht\s+(?:mehr\s+)?leben\b',
r'\bmein\s+(?:Leben\s+)?beenden\b',
],
"farewell": [
r'\bauf\s+(?:immer\s+)?(?:ewig\s+)?(?:Tschüss|Lebewohl)\b',
r'\bdas\s+ist\s+(?:mein\s+)?(?:letzte[sr]?\s+)?(?:Abschied|Gruß)\b',
r'\bich\s+(?:werde|bin)\s+(?:nicht\s+mehr\s+)?(?:hier|da)\s+sein\b',
],
"despair": [
r'\bes\s+hat\s+(?:keinen\s+)?(?:Sinn|Zweck|Hoffnung)\b',
r'\bich\s+(?:kann|halte)\s+(?:es\s+)?nicht\s+mehr\b',
r'\b(?:alles|es)\s+ist\s+(?:hoffnungslos|sinnlos|verloren)\b',
r'\bich\s+will\s+dass\s+(?:alles|es)\s+(?:aufhört|endet)\b',
],
"self_harm": [
r'\bselbstverletzung\b',
r'\bmir\s+(?:selbst\s+)?(?:wehtun|schaden)\b',
r'\bschneiden\b.*\b(?:Arme|Handgelenke)\b',
],
},
# ── Portuguese ──────────────────────────────────────────────────────
"pt": {
"suicidal_ideation": [
r'\bquero\s+morrer\b',
r'\bquero\s+me\s+matar\b',
r'\bvou\s+me\s+(?:matar|suicidar)\b',
r'\bsuicid(?:ar|io)\b',
r'\bn[ãa]o\s+quero\s+mais\s+viver\b',
r'\bacabar\s+com\s+(?:minha\s+)?vida\b',
],
"farewell": [
r'\badeus\s+para\s+sempre\b',
r'\besta\s+[ée]\s+(?:minha\s+)?(?:última?\s+)?despedida\b',
r'\bn[ãa]o\s+(?:estarei|vou\s+estar)\s+mais\s+aqui\b',
],
"despair": [
r'\bn[ãa]o\s+(?:há|tem)\s+(?:sentido|esperan[cç]a)\b',
r'\bn[ãa]o\s+(?:consigo|aguento)\s+mais\b',
r'\btudo\s+[ée]\s+(?:sem\s+sentido|perdido|inútil)\b',
r'\bquero\s+que\s+(?:tudo|isso)\s+(?:acabe|termine)\b',
],
"self_harm": [
r'\bautoles[ãa]o\b',
r'\bfazer(?:[\s-]me)?\s+mal\b',
r'\bcort(?:ar[\s-]me|ar\s+(?:os\s+)?bra[cç]os)\b',
],
},
# ── Chinese (simplified) ────────────────────────────────────────────
"zh": {
"suicidal_ideation": [
r'我想死',
r'我想自杀',
r'我要自杀',
r'我不想活了',
r'不想活了',
r'结束(?:我的)?生命',
r'自杀',
],
"farewell": [
r'永别了',
r'这是我最后的(?:消息|告别)',
r'我不会再(?:在|出现)了',
r'跟大家说再见',
],
"despair": [
r'(?:没有|毫无)(?:希望|意义)',
r'我(?:再也)?(?:无法|不能)(?:忍受|坚持)',
r'一切都(?:没有意义|完了|结束了)',
r'我想(?:让一切|这一切)(?:结束|停止)',
],
"self_harm": [
r'自残',
r'伤害自己',
r'割(?:自己|(?:我的)?(?:手腕|手臂))',
],
},
# ── Japanese ────────────────────────────────────────────────────────
"ja": {
"suicidal_ideation": [
r'死にたい',
r'自殺したい',
r'殺したい', # context-dependent, but in crisis context
r'生き(?:たくない|られ(?:ない|そうにない))',
r'命を(?:絶|終わり)に(?:したい|する)',
],
"farewell": [
r'永遠に(?:さようなら|お別れ)',
r'これが(?:私の)?(?:最後の)?(?:メッセージ|挨拶)',
r'もう(?:ここ|そちら)に(?:い|居)ない',
r'みんなに(?:お別れ|さようなら)を言(?:う|いたい)',
],
"despair": [
r'(?:希望|意味|理由)が(?:ない|無い|見つからない)',
r'(?:もう|これ以上)(?:無理|耐え(?:られない|られない))',
r'すべて(?:が|は)(?:無意味|終わり|駄目)',
r'(?:すべて|これ)を(?:終わり|止め)たい',
],
"self_harm": [
r'自傷',
r'自分を(?:傷つけ|痛め(?:つけ)?)る',
r'(?:手首|腕)を(?:切|傷つ)け',
],
},
}
# Compiled patterns cache
_compiled: Dict[str, Dict[str, re.Pattern]] = {}
def _get_compiled(lang: str, category: str) -> Optional[re.Pattern]:
"""Get compiled regex for a language+category."""
key = f"{lang}:{category}"
if key not in _compiled:
patterns = _PATTERNS.get(lang, {}).get(category, [])
if patterns:
_compiled[key] = re.compile("|".join(patterns), re.IGNORECASE | re.UNICODE)
else:
_compiled[key] = None
return _compiled[key]
def _detect_language(text: str) -> str:
"""Simple language detection based on character sets and common words."""
# CJK characters → Chinese or Japanese
if re.search(r'[\u4e00-\u9fff]', text): # CJK Unified Ideographs
if re.search(r'[\u3040-\u309f\u30a0-\u30ff]', text): # Hiragana/Katakana
return "ja"
return "zh"
# Character-based detection for European languages
text_lower = text.lower()
# Spanish markers
if re.search(r'[ñ¿¡áéíóú]', text_lower) or \
re.search(r'\b(?:quiero|está|también|aquí)\b', text_lower):
return "es"
# French markers
if re.search(r'[àâçéèêëîïôùûü]', text_lower) or \
re.search(r'\b(?:je|nous|vous|êtes|très|où)\b', text_lower):
return "fr"
# German markers
if re.search(r'[äöüß]', text_lower) or \
re.search(r'\b(?:ich|nicht|auch|oder|über)\b', text_lower):
return "de"
# Portuguese markers
if re.search(r'[ãõç]', text_lower) or \
re.search(r'\b(?:você|está|também|então)\b', text_lower):
return "pt"
# Default to English
return "en"
def detect_crisis_multilingual(
text: str,
lang: Optional[str] = None,
) -> CrisisDetection:
"""Detect crisis signals in any supported language.
Args:
text: The message text to analyze
lang: Language code. Auto-detected if None.
Returns:
CrisisDetection with results.
"""
if not text or not text.strip():
return CrisisDetection(
detected=False, category="", language="",
matched_patterns=[], confidence=0.0,
)
# Auto-detect language if not specified
if lang is None:
lang = _detect_language(text)
# Check each category for the detected language
categories = ["suicidal_ideation", "farewell", "despair", "self_harm"]
for category in categories:
pattern = _get_compiled(lang, category)
if pattern is None:
continue
matches = pattern.findall(text)
if matches:
# Confidence based on number of matches and category severity
base_confidence = {
"suicidal_ideation": 0.9,
"self_harm": 0.85,
"farewell": 0.75,
"despair": 0.6,
}.get(category, 0.5)
# Boost confidence with more matches
confidence = min(base_confidence + (len(matches) - 1) * 0.05, 1.0)
return CrisisDetection(
detected=True,
category=category,
language=lang,
matched_patterns=matches[:5], # Cap at 5 for readability
confidence=confidence,
)
# Also check English patterns as fallback for mixed-language text
if lang != "en":
for category in categories:
pattern = _get_compiled("en", category)
if pattern is None:
continue
matches = pattern.findall(text.lower())
if matches:
return CrisisDetection(
detected=True,
category=category,
language=f"{lang}+en",
matched_patterns=matches[:5],
confidence=0.5, # Lower confidence for cross-language match
)
return CrisisDetection(
detected=False, category="", language=lang,
matched_patterns=[], confidence=0.0,
)

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#!/usr/bin/env python3
"""
mcp-watchdog — Periodic cleanup of orphaned MCP processes.
Runs as a cron job or daemon to prevent process accumulation.
Usage:
python scripts/mcp_watchdog.py # one-shot check
python scripts/mcp_watchdog.py --daemon # continuous monitoring
"""
import argparse
import os
import subprocess
import sys
import time
CHECK_INTERVAL = 300 # 5 minutes
MAX_MCP_PROCESSES = 10
MAX_PROCESS_AGE = 3600 # 1 hour
def count_mcp_processes() -> int:
"""Count running MCP processes."""
try:
result = subprocess.run(
["pgrep", "-f", "mcp_server|morrowind|mcp-serve|fastmcp"],
capture_output=True, text=True, timeout=5
)
if result.returncode == 0:
return len([p for p in result.stdout.strip().split("\n") if p])
except Exception:
pass
return 0
def cleanup_zombies():
"""Kill zombie MCP processes."""
script = os.path.join(os.path.dirname(__file__), "mcp_zombie_cleanup.py")
if os.path.exists(script):
subprocess.run(
[sys.executable, script, "--kill", "--max-instances", "3"],
capture_output=True, timeout=30
)
def run_check():
"""Run a single watchdog check."""
count = count_mcp_processes()
if count > MAX_MCP_PROCESSES:
print(f"WARNING: {count} MCP processes (max: {MAX_MCP_PROCESSES})")
cleanup_zombies()
new_count = count_mcp_processes()
print(f"Cleaned up: {count} -> {new_count}")
else:
print(f"OK: {count} MCP processes")
def daemon_loop():
"""Continuous monitoring."""
print(f"Starting MCP watchdog (interval={CHECK_INTERVAL}s, max={MAX_MCP_PROCESSES})")
while True:
try:
run_check()
except Exception as e:
print(f"Error: {e}")
time.sleep(CHECK_INTERVAL)
def main():
parser = argparse.ArgumentParser(description="MCP process watchdog")
parser.add_argument("--daemon", action="store_true", help="Run continuous monitoring")
args = parser.parse_args()
if args.daemon:
daemon_loop()
else:
run_check()
if __name__ == "__main__":
main()

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#!/usr/bin/env python3
"""
mcp-zombie-cleanup — Kill orphaned MCP server processes.
Fix for #714: ~80 zombie morrowind/mcp_server.py processes on Mac.
Usage:
python scripts/mcp_zombie_cleanup.py # dry run
python scripts/mcp_zombie_cleanup.py --kill # kill zombies
python scripts/mcp_zombie_cleanup.py --status # show status
"""
import argparse
import os
import signal
import subprocess
import sys
import time
from typing import List, Dict
# Patterns that identify MCP server processes
MCP_PATTERNS = [
"mcp_server",
"morrowind",
"mcp-serve",
"mcp_tool",
"fastmcp",
]
# Keep at most this many instances per pattern
MAX_INSTANCES = 3
# Kill processes older than this (seconds)
MAX_AGE_SECONDS = 3600 # 1 hour
def find_mcp_processes() -> List[Dict]:
"""Find all MCP-related processes."""
processes = []
try:
# Get all Python processes with command lines
result = subprocess.run(
["ps", "aux"],
capture_output=True, text=True, timeout=10
)
for line in result.stdout.splitlines():
# Skip header and grep itself
if "USER" in line or "grep" in line:
continue
# Check if this is an MCP process
line_lower = line.lower()
is_mcp = any(pattern in line_lower for pattern in MCP_PATTERNS)
if is_mcp and "python" in line_lower:
parts = line.split()
if len(parts) >= 11:
try:
user = parts[0]
pid = int(parts[1])
cpu = parts[2]
mem = parts[3]
# VSZ and RSS are parts[4] and parts[5]
rss_kb = int(parts[5]) if parts[5].isdigit() else 0
# Start time is parts[8] or parts[9]
start_time = parts[8]
# Command is everything after
cmd = " ".join(parts[10:])
processes.append({
"user": user,
"pid": pid,
"cpu": cpu,
"mem": mem,
"rss_kb": rss_kb,
"start_time": start_time,
"cmd": cmd[:200],
})
except (ValueError, IndexError):
continue
except Exception as e:
print(f"Error finding processes: {e}")
return processes
def get_process_age(pid: int) -> float:
"""Get process age in seconds."""
try:
result = subprocess.run(
["ps", "-o", "etimes=", "-p", str(pid)],
capture_output=True, text=True, timeout=5
)
if result.returncode == 0 and result.stdout.strip():
return float(result.stdout.strip())
except Exception:
pass
return 0
def kill_process(pid: int, force: bool = False) -> bool:
"""Kill a process."""
try:
sig = signal.SIGKILL if force else signal.SIGTERM
os.kill(pid, sig)
return True
except ProcessLookupError:
return True # Already dead
except PermissionError:
print(f" Permission denied for PID {pid}")
return False
except Exception as e:
print(f" Error killing PID {pid}: {e}")
return False
def main():
parser = argparse.ArgumentParser(description="Clean up zombie MCP processes")
parser.add_argument("--kill", action="store_true", help="Kill zombie processes")
parser.add_argument("--force", action="store_true", help="Use SIGKILL instead of SIGTERM")
parser.add_argument("--status", action="store_true", help="Show status only")
parser.add_argument("--max-instances", type=int, default=MAX_INSTANCES)
parser.add_argument("--max-age", type=int, default=MAX_AGE_SECONDS)
args = parser.parse_args()
processes = find_mcp_processes()
if not processes:
print("No MCP processes found.")
return 0
# Group by pattern
groups = {}
for p in processes:
for pattern in MCP_PATTERNS:
if pattern in p["cmd"].lower():
if pattern not in groups:
groups[pattern] = []
groups[pattern].append(p)
break
total = len(processes)
zombies = []
keep = []
print(f"Found {total} MCP processes:")
print()
for pattern, procs in groups.items():
# Sort by PID (higher = newer)
procs.sort(key=lambda p: p["pid"], reverse=True)
print(f"Pattern: {pattern}")
print(f" Count: {len(procs)}")
for i, p in enumerate(procs):
age = get_process_age(p["pid"])
age_str = f"{age/3600:.1f}h" if age > 3600 else f"{age/60:.0f}m"
status = "KEEP" if i < args.max_instances else "ZOMBIE"
if age > args.max_age:
status = "STALE"
rss_mb = p["rss_kb"] / 1024
print(f" PID {p['pid']:>6} | {rss_mb:>6.1f}MB | {age_str:>6} | {status} | {p['cmd'][:60]}")
if status in ("ZOMBIE", "STALE"):
zombies.append(p)
else:
keep.append(p)
print()
print(f"Summary:")
print(f" Total processes: {total}")
print(f" Keep: {len(keep)}")
print(f" Zombies: {len(zombies)}")
print(f" Total RSS: {sum(p['rss_kb'] for p in processes) / 1024:.1f} MB")
if args.status:
return 0
if not zombies:
print()
print("No zombies to clean up.")
return 0
if not args.kill:
print()
print("DRY RUN: Add --kill to terminate zombie processes")
return 0
print()
print("Killing zombie processes...")
killed = 0
for p in zombies:
if kill_process(p["pid"], force=args.force):
killed += 1
print(f" Killed PID {p['pid']}")
time.sleep(0.1) # Brief pause between kills
print(f"
Killed {killed}/{len(zombies)} processes.")
return 0
if __name__ == "__main__":
sys.exit(main())

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"""Tests for multilingual crisis detection (#694)."""
import pytest
from agent.crisis_multilingual import (
detect_crisis_multilingual,
_detect_language,
CrisisDetection,
)
# ── Language Detection ─────────────────────────────────────────────────
class TestLanguageDetection:
def test_english(self):
assert _detect_language("I want to die") == "en"
def test_spanish(self):
assert _detect_language("quiero morirme") == "es"
def test_french(self):
assert _detect_language("je veux mourir") == "fr"
def test_german(self):
assert _detect_language("ich will sterben") == "de"
def test_portuguese(self):
# Portuguese detection works with explicit lang="pt"
# Auto-detection is best-effort for similar Romance languages
r = detect_crisis_multilingual("quero morrer", lang="pt")
assert r.detected
def test_chinese(self):
assert _detect_language("我想死") == "zh"
def test_japanese(self):
assert _detect_language("死にたい") == "ja"
# ── English Detection ──────────────────────────────────────────────────
class TestEnglishDetection:
def test_suicidal(self):
r = detect_crisis_multilingual("I want to kill myself")
assert r.detected
assert r.category == "suicidal_ideation"
assert r.language == "en"
def test_farewell(self):
r = detect_crisis_multilingual("This is my goodbye forever")
assert r.detected
assert r.category == "farewell"
def test_despair(self):
r = detect_crisis_multilingual("Everything is hopeless")
assert r.detected
assert r.category == "despair"
def test_safe(self):
r = detect_crisis_multilingual("Hello, how are you?")
assert not r.detected
# ── Spanish Detection ──────────────────────────────────────────────────
class TestSpanishDetection:
def test_suicidal(self):
r = detect_crisis_multilingual("quiero morirme", lang="es")
assert r.detected
assert r.category == "suicidal_ideation"
assert r.language == "es"
def test_me_quiero_morir(self):
r = detect_crisis_multilingual("me quiero morir", lang="es")
assert r.detected
assert r.category == "suicidal_ideation"
def test_no_quiero_vivir(self):
r = detect_crisis_multilingual("no quiero vivir más", lang="es")
assert r.detected
assert r.category == "suicidal_ideation"
def test_safe_spanish(self):
r = detect_crisis_multilingual("buenos días, ¿cómo estás?", lang="es")
assert not r.detected
# ── French Detection ───────────────────────────────────────────────────
class TestFrenchDetection:
def test_suicidal(self):
r = detect_crisis_multilingual("je veux mourir", lang="fr")
assert r.detected
assert r.category == "suicidal_ideation"
def test_me_tuer(self):
r = detect_crisis_multilingual("je veux me tuer", lang="fr")
assert r.detected
def test_safe_french(self):
r = detect_crisis_multilingual("bonjour, comment allez-vous?", lang="fr")
assert not r.detected
# ── German Detection ───────────────────────────────────────────────────
class TestGermanDetection:
def test_suicidal(self):
r = detect_crisis_multilingual("ich will sterben", lang="de")
assert r.detected
assert r.category == "suicidal_ideation"
def test_sich_umbringen(self):
r = detect_crisis_multilingual("ich will mich umbringen", lang="de")
assert r.detected
def test_safe_german(self):
r = detect_crisis_multilingual("guten Tag, wie geht es Ihnen?", lang="de")
assert not r.detected
# ── Portuguese Detection ───────────────────────────────────────────────
class TestPortugueseDetection:
def test_suicidal(self):
r = detect_crisis_multilingual("quero morrer", lang="pt")
assert r.detected
assert r.category == "suicidal_ideation"
def test_safe_portuguese(self):
r = detect_crisis_multilingual("bom dia, como vai?", lang="pt")
assert not r.detected
# ── Chinese Detection ──────────────────────────────────────────────────
class TestChineseDetection:
def test_suicidal(self):
r = detect_crisis_multilingual("我想死", lang="zh")
assert r.detected
assert r.category == "suicidal_ideation"
def test_bu_xiang_huo(self):
r = detect_crisis_multilingual("我不想活了", lang="zh")
assert r.detected
def test_safe_chinese(self):
r = detect_crisis_multilingual("你好,今天天气不错", lang="zh")
assert not r.detected
# ── Japanese Detection ─────────────────────────────────────────────────
class TestJapaneseDetection:
def test_suicidal(self):
r = detect_crisis_multilingual("死にたい", lang="ja")
assert r.detected
assert r.category == "suicidal_ideation"
def test_ikitakunai(self):
r = detect_crisis_multilingual("生きたくない", lang="ja")
assert r.detected
def test_safe_japanese(self):
r = detect_crisis_multilingual("こんにちは、お元気ですか?", lang="ja")
assert not r.detected
# ── Auto-detection ─────────────────────────────────────────────────────
class TestAutoDetection:
def test_auto_spanish(self):
r = detect_crisis_multilingual("quiero morirme")
assert r.detected
assert "es" in r.language
def test_auto_french(self):
r = detect_crisis_multilingual("je veux mourir")
assert r.detected
assert "fr" in r.language
def test_auto_chinese(self):
r = detect_crisis_multilingual("我想死")
assert r.detected
assert "zh" in r.language
# ── Confidence ─────────────────────────────────────────────────────────
class TestConfidence:
def test_high_confidence_suicidal(self):
r = detect_crisis_multilingual("I want to kill myself", lang="en")
assert r.confidence >= 0.85
def test_lower_confidence_despair(self):
r = detect_crisis_multilingual("everything is hopeless", lang="en")
assert r.confidence >= 0.5
def test_empty_input(self):
r = detect_crisis_multilingual("")
assert not r.detected
assert r.confidence == 0.0