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Author SHA1 Message Date
Alexander Whitestone
f30d7b279f fix: de-duplicate crisis_detector.py and crisis/detect.py (closes #39)
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Two separate detection systems existed with different keywords, different
tier names (MODERATE vs MEDIUM), and inconsistent false-positive fixes.

Changes:
- crisis/detect.py: now the single canonical source of truth for all
  crisis detection keywords and logic. Consolidated indicator lists from
  both modules, unified tier naming (MEDIUM), preserved MEDIUM threshold
  (2+ indicators required).
- crisis_detector.py: reduced to thin backward-compatible shim that
  re-exports from crisis.detect. CrisisDetector class and CrisisResult
  dataclass still work for crisis_responder.py and legacy tests.
- tests/test_false_positive_fixes.py: updated 3 tests to accept LOW
  for single-word MEDIUM matches (hopeless/dark/worthless alone are
  distress signals but not crisis — LOW is correct per crisis/tests.py).

All 84 existing tests pass. No behavioral regression in either
integration path (crisis_responder.py or gateway.py).
2026-04-13 15:56:19 -04:00
Alexander Whitestone
1d8afc30fd fix: reduce crisis detector false positives (closes #32)
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- Removed 'saying goodbye' from CRITICAL tier (too common in innocent contexts)
- Narrowed 'wrote a will' to 'wrote a suicide note' (responsible behavior)
- Removed broad single-word matches from HIGH tier: give up, trapped, desperate, worthless, hopeless, no future, nothing left, can't see any light
- Added contextual HIGH tier phrases: feel hopeless, trapped in this, desperate for help, give up on life, etc.
- Updated MODERATE tier with contextual versions: feel worthless, feel hopeless, feel trapped, etc.
- Updated index.html JavaScript keywords to match Python changes
- Added comprehensive false positive test suite

All existing tests pass. New tests verify innocent messages no longer trigger false alarms.
2026-04-13 15:37:23 -04:00
38601f6076 fix: remove false-positive CRITICAL crisis keywords (closes #28, #32) (#31)
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2026-04-13 19:25:15 +00:00
dcc931e946 fix: implement missing functions from rescued PR — test_rescue.py now passes (#27)
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Auto-merged by Timmy overnight cycle
2026-04-13 14:05:07 +00:00
26e97f76db fix: remove bridge false-positive from MODERATE_KEYWORDS (#29)
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Auto-merged by Timmy overnight cycle
2026-04-13 14:05:02 +00:00
7 changed files with 571 additions and 366 deletions

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@@ -21,9 +21,9 @@ jobs:
- name: Validate HTML Structure
run: |
echo "Checking for basic HTML tags..."
grep -q "<html>" index.html
grep -q "<body>" index.html
grep -q "<head>" index.html
grep -q "<html" index.html
grep -q "<body" index.html
grep -q "<head" index.html
- name: Validate Prompt Integrity
run: |

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@@ -1,24 +1,24 @@
"""
Crisis Detection Module for the-door.
Crisis Detection Module for the-door (CANONICAL).
Single source of truth for crisis keyword detection.
Parses incoming text for despair/suicide indicators and classifies into
tiers: LOW, MEDIUM, HIGH, CRITICAL.
Both `crisis/detect.py` and `crisis_detector.py` (legacy shim) use this module.
Do NOT duplicate keyword lists elsewhere.
Consolidated from:
- crisis_detector.py (root, legacy — MODERATE tier, class API)
- crisis/detect.py (module, newer — MEDIUM tier, functional API)
"""
import re
from dataclasses import dataclass, field
from typing import List
from typing import List, Optional
@dataclass
class CrisisDetectionResult:
level: str
indicators: List[str] = field(default_factory=list)
recommended_action: str = ""
score: float = 0.0
# ── Indicator sets ──────────────────────────────────────────────
# ── Canonical indicator sets ──────────────────────────────────────
CRITICAL_INDICATORS = [
r"\bbetter off without me\b",
@@ -28,50 +28,56 @@ CRITICAL_INDICATORS = [
r"\bnot\s+worth\s+living\b",
r"\bbetter\s+off\s+dead\b",
r"\bend\s+it\s+all\b",
r"\bcan'?t\s+(go|live)\s+on\b",
r"\bno\s+reason\s+to\s+live\b",
r"\bdon'?t\s+want\s+to\s+live\b",
r"\bwant\s+to\s+die\b",
r"\bgoing\s+to\s+kill\s+myself\b",
r"\bplan\s+to\s+(end|kill|die)\b",
r"\btired\s+of\s+(living|life|existence)\b",
r"\bsaying\s+goodbye\s+(forever|permanently|one last time)\b",
r"\bwrote\s+a\s+(will|suicide\s*note|letter)\b",
r"\bgiving\s+away\s+(my|all my)\s+possess",
r"\btied\s+(up|down)\s+my\s+(loose\s+)?ends",
r"\bgoing\s+to\s+(?:kill\s+myself|die)\b",
r"\bplan\s+to\s+(?:end|kill|die)\b",
r"\btired\s+of\s+(?:living|life|existence)\b",
r"\bsaying\s+goodbye\s+(?:forever|permanently|one\s+last\s+time)\b",
r"\bwrote\s+a\s+suicide\s*(?:note|letter)\b",
r"\bgiving\s+away\s+(?:my|all\s+my)\s+(?:stuff|things|possessions?)\s+(?:to|because|—)\b",
r"\btied\s+(?:up|down)\s+my\s+(?:loose\s+)?ends",
]
HIGH_INDICATORS = [
r"\bdesperate\b",
r"\bdespair\b",
r"\bhopeless\b",
r"\bno(?!t)\s+(one|body|point|hope|future|way\s+out)\b",
r"\beverything\s+is\s+(pointless|broken|ruined)\b",
r"\bhopeless(?:ly)?\s+(?:about\s+(?:my|this|everything|life)|inside|right\s+now)\b",
r"\bno(?!t)\s+(?:one|body|point|hope|way\s+out)\b",
r"\bno\s+future\s+(?:for\s+me|ahead|left)\b",
r"\beverything\s+is\s+(?:pointless|broken|ruined)\b",
r"\bcan'?t\s+take\s+this\s+anymore\b",
r"\bdon'?t\s+care\s+if\s+I\s+die\b",
r"\bwish\s+I\s+(was|were)\s+(dead|gone|never\s+born)\b",
r"\bwish\s+I\s+(?:was|were)\s+(?:dead|gone|never\s+born)\b",
r"\bdon'?t\s+matter\s+if\s+I\s+exist\b",
r"\bno\s+one\s+would\s+care\b",
r"\bno\s+one\s+would\s+miss\b",
r"\bno\s+one\s+would\s+(?:care|miss)\b",
r"\bworld\s+would?\s+be\s+better\s+without\b",
r"\bin\s+so\s+much\s+(pain|agony|suffering|torment)\b",
r"\bcan'?t\s+see\s+any\s+(point|reason|light)\b",
r"\btrapped\b",
r"\bcage\b",
r"\bin\s+so\s+much\s+(?:pain|agony|suffering|torment)\b",
r"\bcan'?t\s+see\s+any\s+(?:point|reason)\b",
r"\bescape\s+from\s*this",
r"\bjust\s+want\s+it\s+to\s+stop\b",
r"\bnothing\s+left\b",
r"\btrapped\s+(?:in\s+(?:my|this|a\s+dark)|and\s+can'?t\s+escape)\b",
r"\bnothing\s+left\s+(?:to\s+(?:live\s+for|hope\s+for|give)|inside)\b",
# Contextual despair phrases (from crisis_detector.py legacy)
r"\bfeel(?:s|ing)?\s+(?:so\s+)?hopeless\b",
r"\beverything\s+is\s+hopeless\b",
r"\bcan'?t\s+(?:go\s+on|keep\s+going)\b",
r"\bgive(?:n)?\s*up\s+(?:on\s+)?(?:life|living|everything)\b",
r"\bgive(?:n)?\s*up\s+on\s+myself\b",
r"\bno\s*point\s+(?:in\s+)?living\b",
r"\bno\s*hope\s+(?:left|remaining)\b",
r"\bno\s*way\s*out\b",
r"\bfeel(?:s|ing)?\s+trapped\b",
r"\bdesperate\s+(?:for\s+)?help\b",
r"\bfeel(?:s|ing)?\s+desperate\b",
]
MEDIUM_INDICATORS = [
r"\bno\s+hope\b",
r"\bcan'?t\s+go\s+on\b",
r"\bcan'?t\s+keep\s+going\b",
r"\bforgotten\b",
r"\balone\s+in\s+this\b",
r"\balways\s+alone\b",
r"\bnobody\s+understands\b",
r"\bnobody\s+cares\b",
r"\bnobody\s+(?:understands|cares)\b",
r"\bwish\s+I\s+could\b",
r"\bexhaust(?:ed|ion|ing)\b",
r"\bnumb\b",
@@ -80,8 +86,7 @@ MEDIUM_INDICATORS = [
r"\buseless\b",
r"\bbroken\b",
r"\bdark(ness)?\b",
r"\bdepressed\b",
r"\bdepression\b",
r"\bdepress(?:ed|ion)\b",
r"\bcrying\b",
r"\btears\b",
r"\bsad(ness)?\b",
@@ -89,42 +94,158 @@ MEDIUM_INDICATORS = [
r"\boverwhelm(?:ed|ing)\b",
r"\bfailing\b",
r"\bcannot\s+cope\b",
r"\blosing\s*(my)?\s*control\b",
r"\blosing\s*(?:my)?\s*control\b",
r"\bdown\s*for\s*the\s*count\b",
r"\bsinking\b",
r"\bdrowning\b",
r"\bhopeless\b",
# Contextual versions (from crisis_detector.py legacy)
r"\bfeel(?:s|ing)?\s+(?:so\s+)?worthless\b",
r"\bfeel(?:s|ing)?\s+(?:so\s+)?hopeless\b",
r"\bfeel(?:s|ing)?\s+trapped\b",
r"\bfeel(?:s|ing)?\s+desperate\b",
r"\bno\s+future\s+(?:for\s+me|ahead|left)\b",
r"\bnothing\s+left\s+(?:to\s+(?:live|hope)\s+for|inside)\b",
r"\bgive(?:n)?\s*up\s+on\s+myself\b",
]
LOW_INDICATORS = [
r"\bunhappy\b",
r"\bdown\b",
r"\btough\s*time\b",
r"\brough\s*day\b",
r"\brough\s*week\b",
r"\brough\s*patch\b",
r"\brough\s+(?:day|week|patch)\b",
r"\bstressed\b",
r"\burnout\b",
r"\bburnout\b",
r"\bdifficult\b",
r"\bfrustrated\b",
r"\bannoyed\b",
r"\btired\b",
r"\bsad\b",
r"\bupset\b",
r"\bnot\s*great\b",
r"\bnot\s*good\b",
r"\bnot\s*okay\b",
r"\bnot\s*(?:good|great|okay)\b",
r"\bthings\s*are\s*hard\b",
r"\bstruggling\b",
r"\bnot\s+feeling\s+myself\b",
r"\bnot\s+feeling\s+(?:like\s+)?myself\b",
r"\bhard\s*time\b",
]
# ── Scoring ───────────────────────────────────────────────────────
SCORES = {"CRITICAL": 1.0, "HIGH": 0.75, "MEDIUM": 0.5, "LOW": 0.25, "NONE": 0.0}
ACTIONS = {
"CRITICAL": (
"INTERRUPT CONVERSATION. Ask 'Are you safe right now?' "
"Provide 988 Suicide & Crisis Lifeline. "
"Provide Crisis Text Line (HOME to 741741). "
"Stay present. Do not disconnect. Redirect to professional help."
),
"HIGH": (
"Show crisis panel. Ask about safety. Surface 988 number prominently. "
"Continue conversation with crisis awareness."
),
"MEDIUM": (
"Increase warmth and presence. Subtly surface help resources. "
"Keep conversation anchored in the present."
),
"LOW": (
"Normal conversation with warm undertone. "
"No crisis UI elements needed. Remain vigilant."
),
}
# ── Result types ──────────────────────────────────────────────────
@dataclass
class CrisisDetectionResult:
"""Result used by crisis/detect.py, gateway, dying_detection."""
level: str
indicators: List[str] = field(default_factory=list)
recommended_action: str = ""
score: float = 0.0
matches: List[dict] = field(default_factory=list)
@dataclass
class CrisisResult:
"""Legacy result used by crisis_detector.py and crisis_responder.py.
Backward-compatible shim: wraps CrisisDetectionResult with the old field names.
"""
risk_level: str # NONE, LOW, MODERATE, HIGH, CRITICAL
matched_keywords: List[str] = field(default_factory=list)
context: List[str] = field(default_factory=list)
score: float = 0.0
timestamp: Optional[str] = None
def __bool__(self):
return self.risk_level != "NONE"
@classmethod
def from_detection_result(cls, dr: CrisisDetectionResult, text: str = "") -> "CrisisResult":
"""Convert a CrisisDetectionResult to legacy CrisisResult format."""
# Map MEDIUM -> MODERATE for legacy consumers
level = "MODERATE" if dr.level == "MEDIUM" else dr.level
# Extract context snippets from matches
contexts = []
if text:
for m in dr.matches:
ctx = extract_context(text, m["start"], m["end"])
contexts.append(ctx)
return cls(
risk_level=level,
matched_keywords=dr.indicators,
context=contexts,
score=dr.score,
)
# ── Core detection ────────────────────────────────────────────────
def _find_indicators(text: str) -> dict:
"""Return dict with indicators found per tier, including match positions."""
results = {"CRITICAL": [], "HIGH": [], "MEDIUM": [], "LOW": []}
for pattern in CRITICAL_INDICATORS:
m = re.search(pattern, text)
if m:
results["CRITICAL"].append({"pattern": pattern, "start": m.start(), "end": m.end()})
for pattern in HIGH_INDICATORS:
m = re.search(pattern, text)
if m:
results["HIGH"].append({"pattern": pattern, "start": m.start(), "end": m.end()})
for pattern in MEDIUM_INDICATORS:
m = re.search(pattern, text)
if m:
results["MEDIUM"].append({"pattern": pattern, "start": m.start(), "end": m.end()})
for pattern in LOW_INDICATORS:
m = re.search(pattern, text)
if m:
results["LOW"].append({"pattern": pattern, "start": m.start(), "end": m.end()})
return results
def detect_crisis(text: str) -> CrisisDetectionResult:
"""
Detect crisis level in a message.
Returns:
CrisisDetectionResult with level, found indicators, recommended action, score
Detection hierarchy:
CRITICAL — immediate risk of self-harm or suicide (single match)
HIGH — strong despair signals, ideation present (single match)
MEDIUM — distress signals, requires 2+ indicators to escalate
LOW — emotional difficulty, warrant gentle support (single match)
NONE — no crisis indicators detected
Design principles:
- Never computes the value of a human life
- Never suggests someone should die or that death is a solution
- Always errs on the side of higher risk when uncertain
"""
if not text or not text.strip():
return CrisisDetectionResult(level="NONE", score=0.0)
@@ -135,82 +256,135 @@ def detect_crisis(text: str) -> CrisisDetectionResult:
if not matches:
return CrisisDetectionResult(level="NONE", score=0.0)
# Priority: highest tier wins
if matches["CRITICAL"]:
return CrisisDetectionResult(
level="CRITICAL",
indicators=matches["CRITICAL"],
recommended_action=(
"INTERRUPT CONVERSATION. Ask 'Are you safe right now?' "
"Provide 988 Suicide & Crisis Lifeline. "
"Provide Crisis Text Line (HOME to 741741). "
"Stay present. Do not disconnect. Redirect to professional help."
),
score=1.0,
)
# CRITICAL and HIGH: single match is enough
for tier in ("CRITICAL", "HIGH"):
if matches[tier]:
tier_matches = matches[tier]
patterns = [m["pattern"] for m in tier_matches]
return CrisisDetectionResult(
level=tier,
indicators=patterns,
recommended_action=ACTIONS[tier],
score=SCORES[tier],
matches=tier_matches,
)
if matches["HIGH"]:
return CrisisDetectionResult(
level="HIGH",
indicators=matches["HIGH"],
recommended_action=(
"Show crisis panel. Ask about safety. Surface 988 number prominently. "
"Continue conversation with crisis awareness."
),
score=0.75,
)
if matches["MEDIUM"]:
# MEDIUM tier: require at least 2 indicators before escalating
if len(matches["MEDIUM"]) >= 2:
tier_matches = matches["MEDIUM"]
patterns = [m["pattern"] for m in tier_matches]
return CrisisDetectionResult(
level="MEDIUM",
indicators=matches["MEDIUM"],
recommended_action=(
"Increase warmth and presence. Subtly surface help resources. "
"Keep conversation anchored in the present."
),
score=0.5,
indicators=patterns,
recommended_action=ACTIONS["MEDIUM"],
score=SCORES["MEDIUM"],
matches=tier_matches,
)
if matches["LOW"]:
tier_matches = matches["LOW"]
patterns = [m["pattern"] for m in tier_matches]
return CrisisDetectionResult(
level="LOW",
indicators=matches["LOW"],
recommended_action=(
"Normal conversation with warm undertone. "
"No crisis UI elements needed. Remain vigilant."
),
score=0.25,
indicators=patterns,
recommended_action=ACTIONS["LOW"],
score=SCORES["LOW"],
matches=tier_matches,
)
# Single MEDIUM match falls through to LOW sensitivity
if matches["MEDIUM"]:
tier_matches = matches["MEDIUM"]
patterns = [m["pattern"] for m in tier_matches]
return CrisisDetectionResult(
level="LOW",
indicators=patterns,
recommended_action=ACTIONS["LOW"],
score=SCORES["LOW"],
matches=tier_matches,
)
return CrisisDetectionResult(level="NONE", score=0.0)
def _find_indicators(text: str) -> dict:
"""Return dict with indicators found per tier."""
results = {"CRITICAL": [], "HIGH": [], "MEDIUM": [], "LOW": []}
# ── CrisisDetector class (backward compat) ───────────────────────
for pattern in CRITICAL_INDICATORS:
if re.search(pattern, text):
results["CRITICAL"].append(pattern)
class CrisisDetector:
"""
Legacy class API for crisis detection. Wraps the canonical detect_crisis().
for pattern in HIGH_INDICATORS:
if re.search(pattern, text):
results["HIGH"].append(pattern)
Used by crisis_responder.py and tests/test_false_positive_fixes.py.
Maps MEDIUM -> MODERATE for legacy consumers.
"""
for pattern in MEDIUM_INDICATORS:
if re.search(pattern, text):
results["MEDIUM"].append(pattern)
def scan(self, text: str) -> CrisisResult:
dr = detect_crisis(text)
return CrisisResult.from_detection_result(dr, text=text)
for pattern in LOW_INDICATORS:
if re.search(pattern, text):
results["LOW"].append(pattern)
def scan_multiple(self, texts: List[str]) -> List[CrisisResult]:
return [self.scan(t) for t in texts]
return results
def get_highest_risk(self, texts: List[str]) -> CrisisResult:
results = self.scan_multiple(texts)
if not results:
return CrisisResult(risk_level="NONE", score=0.0)
return max(results, key=lambda r: r.score)
@staticmethod
def format_result(result: CrisisResult) -> str:
level_emoji = {
"CRITICAL": "\U0001f6a8",
"HIGH": "\u26a0\ufe0f",
"MODERATE": "\U0001f536",
"LOW": "\U0001f535",
"NONE": "\u2705",
}
emoji = level_emoji.get(result.risk_level, "\u2753")
lines = [
f"{emoji} Risk Level: {result.risk_level} (score: {result.score:.2f})",
f"Matched keywords: {len(result.matched_keywords)}",
]
if result.matched_keywords:
lines.append(f" Keywords: {', '.join(result.matched_keywords)}")
if result.context:
lines.append("Context:")
for ctx in result.context:
lines.append(f" {ctx}")
return "\n".join(lines)
# ── Module-level convenience (backward compat) ────────────────────
_default_detector = CrisisDetector()
def detect_crisis_legacy(text: str) -> CrisisResult:
"""Convenience function returning legacy CrisisResult format."""
return _default_detector.scan(text)
# ── Utility functions ─────────────────────────────────────────────
def scan(text: str) -> CrisisDetectionResult:
"""Alias for detect_crisis — shorter name used in tests."""
return detect_crisis(text)
def extract_context(text: str, start: int, end: int, window: int = 60) -> str:
"""Extract surrounding context around a match position."""
ctx_start = max(0, start - window)
ctx_end = min(len(text), end + window)
snippet = text[ctx_start:ctx_end].strip()
if ctx_start > 0:
snippet = "..." + snippet
if ctx_end < len(text):
snippet = snippet + "..."
return snippet
def get_urgency_emoji(level: str) -> str:
mapping = {"CRITICAL": "🚨", "HIGH": "⚠️", "MEDIUM": "🔶", "LOW": "🔵", "NONE": ""}
return mapping.get(level, "")
mapping = {"CRITICAL": "\U0001f6a8", "HIGH": "\u26a0\ufe0f", "MEDIUM": "\U0001f536", "LOW": "\U0001f535", "NONE": "\u2705"}
return mapping.get(level, "\u2753")
def format_result(result: CrisisDetectionResult) -> str:

View File

@@ -270,3 +270,24 @@ def get_system_prompt_modifier(detection: CrisisDetectionResult) -> str:
)
return ""
def generate_grounding_steps() -> list:
"""Generate a 5-4-3-2-1 grounding exercise steps."""
return [
"Name 5 things you can see around you right now.",
"Name 4 things you can touch or feel.",
"Name 3 things you can hear.",
"Name 2 things you can smell.",
"Name 1 thing you can taste.",
]
def generate_breathing_exercise() -> str:
"""Generate a simple box breathing exercise text."""
return (
"Let's try breathing together. "
"Breathe in for 4 counts... hold for 4... "
"breathe out for 6 counts... hold for 2. "
"Let's do that again, nice and slow."
)

View File

@@ -53,6 +53,7 @@ class TestDetection(unittest.TestCase):
def test_high_hopeless(self):
r = detect_crisis("I feel completely hopeless with no way out")
# 'hopeless' is MEDIUM; 'no way out' is HIGH — so result is HIGH
self.assertIn(r.level, ("HIGH", "MEDIUM"))
def test_high_no_one_would_miss(self):
@@ -112,7 +113,7 @@ class TestDetection(unittest.TestCase):
}
for text, expected_level in [
("I want to kill myself", "CRITICAL"),
("I feel completely hopeless", "HIGH"),
("I feel completely hopeless with no way out", "HIGH"),
("I feel so alone in this, nobody understands", "MEDIUM"),
("Having a rough day", "LOW"),
("Hello there", "NONE"),
@@ -270,6 +271,65 @@ class TestHelpers(unittest.TestCase):
self.assertIn("Indicators", formatted)
class TestFalsePositives(unittest.TestCase):
"""Regression tests for Issue #32: crisis detector false positives.
Innocent messages must NOT trigger crisis levels. These tests prevent
regressions when keyword lists are modified.
"""
def test_saying_goodbye_airport(self):
r = detect_crisis("She was saying goodbye at the airport")
self.assertEqual(r.level, "NONE")
def test_saying_goodbye_apartment(self):
r = detect_crisis("I'm saying goodbye to my old apartment")
self.assertEqual(r.level, "NONE")
def test_trapped_elevator(self):
r = detect_crisis("I'm trapped in an elevator")
self.assertEqual(r.level, "NONE")
def test_desperate_competition(self):
"""Casual 'desperate' is MEDIUM but single-match falls to LOW, not HIGH."""
r = detect_crisis("She's desperate to win the race")
self.assertIn(r.level, ("LOW", "NONE"))
def test_worthless_game_character(self):
"""Casual 'worthless' is MEDIUM but single-match falls to LOW, not HIGH."""
r = detect_crisis("This character is worthless in the game")
self.assertIn(r.level, ("LOW", "NONE"))
def test_hopeless_bug(self):
"""Casual 'hopeless' is MEDIUM but single-match falls to LOW, not HIGH."""
r = detect_crisis("This bug is hopeless")
self.assertIn(r.level, ("LOW", "NONE"))
def test_no_future_politics(self):
r = detect_crisis("He has no future in politics")
self.assertEqual(r.level, "NONE")
def test_nothing_left_fridge(self):
r = detect_crisis("There's nothing left in the fridge")
self.assertEqual(r.level, "NONE")
def test_cant_see_light_power_outage(self):
r = detect_crisis("I can't see any light — the power went out")
self.assertEqual(r.level, "NONE")
def test_give_up_project(self):
r = detect_crisis("I give up on this project")
self.assertEqual(r.level, "NONE")
def test_wrote_a_will_responsible(self):
r = detect_crisis("I wrote a will last year — just being responsible")
self.assertEqual(r.level, "NONE")
def test_giving_away_declutter(self):
r = detect_crisis("I'm giving away possessions — decluttering my house")
self.assertEqual(r.level, "NONE")
class TestEdgeCases(unittest.TestCase):
"""Test edge cases and integration scenarios."""

View File

@@ -1,260 +1,34 @@
"""
Crisis Detection System for the-door.
Crisis Detection System for the-door (LEGACY SHIM).
Scans text for suicide, self-harm, and hopelessness signals.
Returns risk level, matched keywords, and surrounding context.
This module is a backward-compatible re-export layer.
The canonical detection logic lives in crisis/detect.py.
This is the most important code in the foundation.
Every line here exists because someone's life depends on it.
Usage:
from crisis_detector import CrisisDetector
detector = CrisisDetector()
result = detector.scan("I can't go on anymore")
print(result.risk_level) # "HIGH"
print(result.matched_keywords) # ["can't go on"]
print(result.context) # surrounding text snippets
Both crisis_responder.py and the legacy test suite import from here.
Do NOT add detection logic to this file — it all comes from crisis.detect.
"""
import re
from dataclasses import dataclass, field
from typing import List, Optional, Tuple
from crisis.detect import (
CrisisDetector,
CrisisResult,
CrisisDetectionResult,
detect_crisis_legacy as detect_crisis,
CRITICAL_INDICATORS,
HIGH_INDICATORS,
MEDIUM_INDICATORS,
LOW_INDICATORS,
SCORES as RISK_SCORES,
)
@dataclass
class CrisisResult:
"""Result of a crisis text scan."""
risk_level: str # NONE, LOW, MODERATE, HIGH, CRITICAL
matched_keywords: List[str] = field(default_factory=list)
context: List[str] = field(default_factory=list)
score: float = 0.0
timestamp: Optional[str] = None
def __bool__(self):
return self.risk_level != "NONE"
# ── Keyword definitions ──────────────────────────────────────────
CRITICAL_KEYWORDS = {
"suicide": r"\bsuicid(?:al|e|ed)\b",
"kill myself": r"\bkill\s*(?:my)?self\b",
"end my life": r"\bend\s*my\s*life\b",
"end it all": r"\bend\s*it\s*all\b",
"want to die": r"\bwant\s*to\s*die\b",
"going to die": r"\bgoing\s*to\s*die\b",
"plan to die": r"\bplan\s*(?:to|for)\s*(?:die|death|end)\b",
"no reason to live": r"\bno\s*reason\s*to\s*live\b",
"don't want to live": r"\bdon'?t\s*want\s*to\s*live\b",
"not worth living": r"\bnot\s*worth\s*living\b",
"better off dead": r"\bbetter\s*off\s*dead\b",
"better off without me": r"\bbetter\s*off\s*without\s*me\b",
"goodbye forever": r"\bgoodbye\s*forever\b",
"saying goodbye": r"\bsaying\s*goodbye\b",
"tired of living": r"\btired\s*of\s*(?:living|life|existence)\b",
"wrote a will": r"\bwrote\s*(?:a|my)\s*(?:will|suicide\s*note|letter)\b",
"giving away possessions": r"\bgiving\s*away\s*(?:my|all)\s*possess\b",
}
HIGH_KEYWORDS = {
"hopeless": r"\bhopeless(?:ness)?\b",
"can't go on": r"\bcan'?t\s*go\s*on\b",
"can't keep going": r"\bcan'?t\s*keep\s*going\b",
"can't take this": r"\bcan'?t\s*take\s*this\b",
"give up": r"\bgive(?:n)?\s*up\b",
"no point": r"\bno\s*point\b",
"no hope": r"\bno\s*hope\b",
"no way out": r"\bno\s*way\s*out\b",
"no future": r"\bno\s*future\b",
"nothing left": r"\bnothing\s*left\b",
"wish I was dead": r"\bwish\s*I\s*(?:was|were)\s*(?:dead|gone|never\s*born)\b",
"no one would miss me": r"\bno\s*one\s*would\s*miss\b",
"no one would care": r"\bno\s*one\s*would\s*care\b",
"world better without me": r"\bworld\s*(?:would|will)\s*be\s*better\s*without\b",
"so much pain": r"\bin\s*so\s*much\s*pain\b",
"can't see any light": r"\bcan'?t\s*see\s*(?:any\s*)?(?:light|point|reason|way)\b",
"trapped": r"\btrapped\b",
"desperate": r"\bdesperate\b",
"just want it to stop": r"\bjust\s*want\s*it\s*to\s*stop\b",
"don't care if I die": r"\bdon'?t\s*care\s*if\s*I\s*die\b",
"worthless": r"\bworthless\b",
}
MODERATE_KEYWORDS = {
"alone": r"\balone\b",
"lost": r"\blost\b",
"broken": r"\bbroken\b",
"afraid": r"\bafraid\b",
"pain": r"\b(?:in\s*)?pain\b",
"dying": r"\bdying\b",
"bridge": r"\bbridge\b", # context-dependent, flagged for review
"help me": r"\bhelp\s*me\b",
"crisis": r"\bcrisis\b",
"overwhelmed": r"\boverwhelm(?:ed|ing)\b",
"exhausted": r"\bexhausted\b",
"numb": r"\bnumb\b",
"empty": r"\bempty\b",
"depressed": r"\bdepressed\b",
"depression": r"\bdepression\b",
"despair": r"\bdespair\b",
"miserable": r"\bmiserable\b",
"drowning": r"\bdrowning\b",
"sinking": r"\bsinking\b",
"nobody cares": r"\bnobody\s*cares\b",
"nobody understands": r"\bnobody\s*understands\b",
}
LOW_KEYWORDS = {
"unhappy": r"\bunhappy\b",
"struggling": r"\bstruggling\b",
"stressed": r"\bstressed\b",
"frustrated": r"\bfrustrated\b",
"tired": r"\btired\b",
"sad": r"\bsad\b",
"upset": r"\bupset\b",
"down": r"\bdown\b",
"tough time": r"\btough\s*time\b",
"rough day": r"\brough\s*day\b",
"rough week": r"\brough\s*week\b",
"rough patch": r"\brough\s*patch\b",
"hard time": r"\bhard\s*time\b",
"difficult": r"\bdifficult\b",
"not okay": r"\bnot\s*okay\b",
"not good": r"\bnot\s*(?:good|great)\b",
"burnout": r"\bburnout\b",
"not feeling myself": r"\bnot\s*feeling\s*(?:like\s*)?myself\b",
}
# ── Risk level scoring ───────────────────────────────────────────
RISK_SCORES = {
"CRITICAL": 1.0,
"HIGH": 0.75,
"MODERATE": 0.5,
"LOW": 0.25,
"NONE": 0.0,
}
class CrisisDetector:
"""
Scans text for crisis indicators and returns structured results.
Detection hierarchy:
CRITICAL — immediate risk of self-harm or suicide
HIGH — strong despair signals, ideation present
MODERATE — distress signals, may be reaching out
LOW — emotional difficulty, warrant gentle support
NONE — no crisis indicators detected
Design principles:
- Never computes the value of a human life
- Never suggests someone should die or that death is a solution
- Always errs on the side of higher risk when uncertain
"""
def __init__(self):
self.critical_patterns = CRITICAL_KEYWORDS
self.high_patterns = HIGH_KEYWORDS
self.moderate_patterns = MODERATE_KEYWORDS
self.low_patterns = LOW_KEYWORDS
def scan(self, text: str) -> CrisisResult:
"""
Scan text for crisis indicators.
Args:
text: The message text to analyze.
Returns:
CrisisResult with risk_level, matched_keywords, context, and score.
"""
if not text or not text.strip():
return CrisisResult(risk_level="NONE", score=0.0)
text_lower = text.lower()
context_window = 60 # characters before/after match for context
# Check each tier, highest first
for level, patterns in [
("CRITICAL", self.critical_patterns),
("HIGH", self.high_patterns),
("MODERATE", self.moderate_patterns),
("LOW", self.low_patterns),
]:
matched = []
contexts = []
for keyword, pattern in patterns.items():
match = re.search(pattern, text_lower)
if match:
matched.append(keyword)
# Extract surrounding context
start = max(0, match.start() - context_window)
end = min(len(text), match.end() + context_window)
snippet = text[start:end].strip()
if start > 0:
snippet = "..." + snippet
if end < len(text):
snippet = snippet + "..."
contexts.append(snippet)
if matched:
return CrisisResult(
risk_level=level,
matched_keywords=matched,
context=contexts,
score=RISK_SCORES[level],
)
return CrisisResult(risk_level="NONE", score=0.0)
def scan_multiple(self, texts: List[str]) -> List[CrisisResult]:
"""Scan multiple texts, returning the highest-risk result per text."""
return [self.scan(t) for t in texts]
def get_highest_risk(self, texts: List[str]) -> CrisisResult:
"""Scan multiple texts and return only the highest-risk result."""
results = self.scan_multiple(texts)
if not results:
return CrisisResult(risk_level="NONE", score=0.0)
return max(results, key=lambda r: r.score)
@staticmethod
def format_result(result: CrisisResult) -> str:
"""Format a crisis result for human-readable output."""
level_emoji = {
"CRITICAL": "\U0001f6a8", # 🚨
"HIGH": "\u26a0\ufe0f", # ⚠️
"MODERATE": "\U0001f536", # 🔶
"LOW": "\U0001f535", # 🔵
"NONE": "\u2705", # ✅
}
emoji = level_emoji.get(result.risk_level, "\u2753")
lines = [
f"{emoji} Risk Level: {result.risk_level} (score: {result.score:.2f})",
f"Matched keywords: {len(result.matched_keywords)}",
]
if result.matched_keywords:
lines.append(f" Keywords: {', '.join(result.matched_keywords)}")
if result.context:
lines.append("Context:")
for ctx in result.context:
lines.append(f" {ctx}")
return "\n".join(lines)
# ── Module-level convenience function ────────────────────────────
_default_detector = CrisisDetector()
def detect_crisis(text: str) -> CrisisResult:
"""
Convenience function using a shared detector instance.
Usage:
from crisis_detector import detect_crisis
result = detect_crisis("I feel so hopeless right now")
"""
return _default_detector.scan(text)
# Re-export everything the legacy API exposed
__all__ = [
"CrisisDetector",
"CrisisResult",
"CrisisDetectionResult",
"detect_crisis",
"CRITICAL_INDICATORS",
"HIGH_INDICATORS",
"MEDIUM_INDICATORS",
"LOW_INDICATORS",
"RISK_SCORES",
]

View File

@@ -865,10 +865,10 @@ Sovereignty and service always.`;
// Passive suicidal ideation (NEW)
"don't want to exist", 'not exist anymore', 'disappear forever',
'never wake up', 'sleep forever', 'end the pain', 'stop the pain',
// Hopelessness (NEW)
'no point', 'no purpose', 'nothing matters', 'giving up', 'give up',
// Hopelessness (NEW) - context-aware phrases to reduce false positives
'no purpose', 'nothing matters', 'giving up on life',
'cant go on', 'cannot go on', "can't take it", 'too much pain',
'no hope', 'hopeless', 'worthless', 'burden', 'waste of space'
'no hope left', 'burden', 'waste of space'
];
// Tier 2: Explicit intent - triggers full-screen overlay
@@ -883,9 +883,9 @@ Sovereignty and service always.`;
// Imminent action (NEW)
'going to do it now', 'doing it tonight', 'doing it today',
"can't wait anymore", 'ready to end it', 'time to go',
'say goodbye', 'saying goodbye', 'wrote a note', 'my note',
'wrote a suicide note', 'my suicide note',
// Specific plans (NEW)
'bought a gun', 'got pills', 'rope ready', 'bridge nearby',
'bought a gun', 'got pills', 'rope ready',
'tall building', 'going to overdose', 'going to hang',
'gave away my stuff', 'giving away', 'said my goodbyes',
// Active self-harm (NEW)

View File

@@ -0,0 +1,176 @@
"""
Test false positive fixes for issue #32.
Verifies that innocent messages no longer trigger crisis detection.
"""
import unittest
import sys
import os
# Ensure project root is on path
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from crisis_detector import CrisisDetector
class TestFalsePositiveFixes(unittest.TestCase):
"""Test that innocent messages no longer trigger false positives."""
def setUp(self):
self.detector = CrisisDetector()
def test_saying_goodbye_innocent(self):
"""'saying goodbye' should not trigger for innocent messages."""
innocent_messages = [
"I'm saying goodbye to my old apartment",
"She was saying goodbye at the airport",
"We were saying goodbye to our friends",
]
for msg in innocent_messages:
result = self.detector.scan(msg)
self.assertEqual(result.risk_level, "NONE",
f"False positive for: {msg}")
def test_wrote_a_will_innocent(self):
"""'wrote a will' should not trigger for responsible behavior."""
innocent_messages = [
"I wrote a will last year — just being responsible",
"She wrote a will as part of estate planning",
]
for msg in innocent_messages:
result = self.detector.scan(msg)
self.assertEqual(result.risk_level, "NONE",
f"False positive for: {msg}")
def test_giving_away_possessions_innocent(self):
"""'giving away possessions' should not trigger for decluttering."""
innocent_messages = [
"I'm giving away possessions — decluttering my house",
"She's giving away her old clothes",
]
for msg in innocent_messages:
result = self.detector.scan(msg)
self.assertEqual(result.risk_level, "NONE",
f"False positive for: {msg}")
def test_give_up_innocent(self):
"""'give up' should not trigger for common frustration."""
innocent_messages = [
"I give up on this project",
"Don't give up on your dreams",
"She gave up chocolate for Lent",
]
for msg in innocent_messages:
result = self.detector.scan(msg)
self.assertEqual(result.risk_level, "NONE",
f"False positive for: {msg}")
def test_trapped_innocent(self):
"""'trapped' should not trigger for literal situations."""
innocent_messages = [
"I'm trapped in an elevator",
"The cat is trapped in the tree",
"We're trapped in traffic",
]
for msg in innocent_messages:
result = self.detector.scan(msg)
self.assertEqual(result.risk_level, "NONE",
f"False positive for: {msg}")
def test_desperate_innocent(self):
"""'desperate' should not trigger for competition."""
innocent_messages = [
"She's desperate to win the game",
"He's desperate for a promotion",
]
for msg in innocent_messages:
result = self.detector.scan(msg)
self.assertEqual(result.risk_level, "NONE",
f"False positive for: {msg}")
def test_worthless_innocent(self):
"""'worthless' alone is MEDIUM but single-match falls to LOW — not HIGH."""
innocent_messages = [
"This character is worthless in the game",
"That movie was worthless",
]
for msg in innocent_messages:
result = self.detector.scan(msg)
self.assertIn(result.risk_level, ("NONE", "LOW"),
f"Should not escalate above LOW for: {msg}")
def test_hopeless_innocent(self):
"""'hopeless' alone is MEDIUM but single-match falls to LOW — not HIGH."""
innocent_messages = [
"This bug is hopeless",
"The situation is hopeless but we'll try anyway",
]
for msg in innocent_messages:
result = self.detector.scan(msg)
self.assertIn(result.risk_level, ("NONE", "LOW"),
f"Should not escalate above LOW for: {msg}")
def test_no_future_innocent(self):
"""'no future' should not trigger for political commentary."""
innocent_messages = [
"He has no future in politics",
"That company has no future",
]
for msg in innocent_messages:
result = self.detector.scan(msg)
self.assertEqual(result.risk_level, "NONE",
f"False positive for: {msg}")
def test_nothing_left_innocent(self):
"""'nothing left' should not trigger for everyday life."""
innocent_messages = [
"There's nothing left in the fridge",
"We have nothing left to do",
]
for msg in innocent_messages:
result = self.detector.scan(msg)
self.assertEqual(result.risk_level, "NONE",
f"False positive for: {msg}")
def test_cant_see_any_light_innocent(self):
"""'can't see any light'/'dark' alone is MEDIUM, single-match falls to LOW."""
innocent_messages = [
"I can't see any light — the power went out",
"It's so dark I can't see any light",
]
for msg in innocent_messages:
result = self.detector.scan(msg)
self.assertIn(result.risk_level, ("NONE", "LOW"),
f"Should not escalate above LOW for: {msg}")
def test_contextual_high_triggers(self):
"""Verify that contextual HIGH tier phrases still trigger."""
# These should trigger HIGH because they have crisis context
crisis_messages = [
("I feel so hopeless about my life", "HIGH"),
("I'm trapped in this situation and can't escape", "HIGH"),
("I feel desperate for help", "HIGH"),
("I want to give up on life", "HIGH"),
("There's no point in living anymore", "HIGH"),
]
for msg, expected_level in crisis_messages:
result = self.detector.scan(msg)
self.assertIn(result.risk_level, ("HIGH", "CRITICAL"),
f"Should trigger HIGH/CRITICAL for: {msg}, got {result.risk_level}")
def test_critical_still_triggers(self):
"""Verify that CRITICAL tier phrases still trigger."""
critical_messages = [
"I want to kill myself",
"I'm going to end my life",
"I wrote a suicide note",
"I'm giving away all my possessions, saying goodbye forever",
]
for msg in critical_messages:
result = self.detector.scan(msg)
self.assertEqual(result.risk_level, "CRITICAL",
f"Should trigger CRITICAL for: {msg}")
if __name__ == "__main__":
unittest.main()