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Author SHA1 Message Date
Alexander Whitestone
d9f53d900a fix: deprecate dying_detection and consolidate crisis detection (#40)
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2026-04-14 11:34:49 -04:00
10 changed files with 121 additions and 1210 deletions

View File

@@ -34,7 +34,7 @@ deploy-bash:
push:
rsync -avz --exclude='.git' --exclude='deploy' \
index.html manifest.json sw.js about.html crisis-offline.html testimony.html system-prompt.txt \
index.html manifest.json sw.js about.html testimony.html system-prompt.txt \
root@$(VPS):/var/www/the-door/
ssh root@$(VPS) "chown -R www-data:www-data /var/www/the-door"

View File

@@ -1,336 +0,0 @@
"""Behavioral Pattern Detection — crisis risk from usage patterns.
Detects crisis signals from HOW someone uses the system, not just
what they say. Complements content-based crisis detection.
Behavioral signals:
- Frequency spike (anxiety/agitation)
- Frequency drop (withdrawal/isolation)
- Late-night messaging (2-5 AM)
- Session length increase (loneliness)
- Abrupt termination after emotional content
- Return after long absence
Part of Epic #102 (Multimodal Crisis Detection).
"""
import logging
import time
from collections import defaultdict
from dataclasses import dataclass, field
from datetime import datetime, timedelta
from typing import Any, Dict, List, Optional, Tuple
logger = logging.getLogger(__name__)
@dataclass
class SessionEvent:
"""A single session interaction."""
session_id: str
timestamp: float
message_length: int
is_user: bool = True
emotional_content: bool = False
terminated_abruptly: bool = False
@dataclass
class BehavioralSignals:
"""Detected behavioral risk signals."""
frequency_change: float = 0.0 # -1 (drop) to +1 (spike) vs baseline
is_late_night: bool = False # 2-5 AM local time
session_length_trend: str = "stable" # increasing/decreasing/stable
withdrawal_detected: bool = False # significant drop in activity
return_after_absence: bool = False # came back after extended absence
abrupt_termination: bool = False # left after emotional content
behavioral_score: float = 0.0 # 0-1 aggregate risk
def to_dict(self) -> Dict[str, Any]:
return {
"frequency_change": self.frequency_change,
"is_late_night": self.is_late_night,
"session_length_trend": self.session_length_trend,
"withdrawal_detected": self.withdrawal_detected,
"return_after_absence": self.return_after_absence,
"abrupt_termination": self.abrupt_termination,
"behavioral_score": self.behavioral_score,
}
class BehavioralTracker:
"""Track behavioral patterns per session/user and detect risk signals.
Uses a 7-day rolling window for baseline calculation.
Thread-safe for concurrent session tracking.
"""
# Time window constants
LATE_NIGHT_START = 2 # 2 AM
LATE_NIGHT_END = 5 # 5 AM
BASELINE_WINDOW_DAYS = 7
ABSENCE_THRESHOLD_HOURS = 48
SPIKE_THRESHOLD = 2.0 # 2x baseline = spike
DROP_THRESHOLD = 0.3 # 30% of baseline = withdrawal
def __init__(self):
# session_id -> list of events
self._events: Dict[str, List[SessionEvent]] = defaultdict(list)
# session_id -> baseline metrics
self._baselines: Dict[str, Dict[str, float]] = {}
# session_id -> last activity timestamp
self._last_activity: Dict[str, float] = {}
# Global baseline (all sessions)
self._global_baseline: Dict[str, float] = {
"avg_messages_per_hour": 5.0,
"avg_session_length_min": 15.0,
"avg_message_length": 200.0,
}
def record(
self,
session_id: str,
timestamp: Optional[float] = None,
message_length: int = 0,
is_user: bool = True,
emotional_content: bool = False,
terminated_abruptly: bool = False,
) -> None:
"""Record a session event."""
if timestamp is None:
timestamp = time.time()
event = SessionEvent(
session_id=session_id,
timestamp=timestamp,
message_length=message_length,
is_user=is_user,
emotional_content=emotional_content,
terminated_abruptly=terminated_abruptly,
)
self._events[session_id].append(event)
self._last_activity[session_id] = timestamp
# Periodically update baseline
if len(self._events[session_id]) % 20 == 0:
self._update_baseline(session_id)
def get_risk_signals(self, session_id: str) -> BehavioralSignals:
"""Analyze behavioral patterns and return risk signals."""
events = self._events.get(session_id, [])
if not events:
return BehavioralSignals()
signals = BehavioralSignals()
now = time.time()
# 1. Frequency analysis
signals.frequency_change = self._analyze_frequency(session_id, now)
# 2. Late-night detection
signals.is_late_night = self._is_late_night(events[-1].timestamp)
# 3. Session length trend
signals.session_length_trend = self._analyze_session_length_trend(session_id)
# 4. Withdrawal detection
signals.withdrawal_detected = signals.frequency_change < -0.5
# 5. Return after absence
signals.return_after_absence = self._detect_return_after_absence(session_id, now)
# 6. Abrupt termination
signals.abrupt_termination = self._detect_abrupt_termination(events)
# 7. Aggregate behavioral score
signals.behavioral_score = self._compute_behavioral_score(signals)
return signals
def _analyze_frequency(self, session_id: str, now: float) -> float:
"""Compare recent frequency to baseline. Returns -1 to +1."""
events = self._events.get(session_id, [])
if len(events) < 3:
return 0.0
# Count messages in last hour
one_hour_ago = now - 3600
recent_count = sum(1 for e in events if e.timestamp > one_hour_ago and e.is_user)
# Get baseline
baseline = self._get_baseline(session_id)
baseline_rate = baseline.get("avg_messages_per_hour", 5.0)
if baseline_rate <= 0:
return 0.0
ratio = recent_count / baseline_rate
# Map to -1..+1: 0.5x = -0.5, 1x = 0, 2x = +1
if ratio < 1.0:
return max(-1.0, (ratio - 1.0))
else:
return min(1.0, (ratio - 1.0) / 2.0)
def _is_late_night(self, timestamp: float) -> bool:
"""Check if timestamp falls in the 2-5 AM window."""
dt = datetime.fromtimestamp(timestamp)
hour = dt.hour
return self.LATE_NIGHT_START <= hour < self.LATE_NIGHT_END
def _analyze_session_length_trend(self, session_id: str) -> str:
"""Determine if session lengths are increasing, decreasing, or stable."""
events = self._events.get(session_id, [])
if len(events) < 10:
return "stable"
# Split events into first half and second half
mid = len(events) // 2
first_half = events[:mid]
second_half = events[mid:]
# Calculate session spans (first to last message)
if not first_half or not second_half:
return "stable"
first_span = first_half[-1].timestamp - first_half[0].timestamp
second_span = second_half[-1].timestamp - second_half[0].timestamp
if second_span > first_span * 1.3:
return "increasing"
elif second_span < first_span * 0.7:
return "decreasing"
return "stable"
def _detect_return_after_absence(self, session_id: str, now: float) -> bool:
"""Detect if this session started after a long absence."""
events = self._events.get(session_id, [])
if len(events) < 2:
return False
# Check gap between current session and previous
last_activity = self._last_activity.get(session_id, 0)
if last_activity <= 0:
return False
# Find previous session's last event (excluding current session)
prev_events = [e for e in events[:-10] if e.timestamp < now - 3600]
if not prev_events:
return False
gap_hours = (now - prev_events[-1].timestamp) / 3600
return gap_hours >= self.ABSENCE_THRESHOLD_HOURS
def _detect_abrupt_termination(self, events: List[SessionEvent]) -> bool:
"""Detect if the last few messages had emotional content and then stopped."""
if len(events) < 3:
return False
# Check last 5 events
recent = events[-5:]
has_emotional = any(e.emotional_content for e in recent)
last_was_user = recent[-1].is_user if recent else False
last_was_short = recent[-1].message_length < 50 if recent else False
return has_emotional and last_was_user and last_was_short
def _compute_behavioral_score(self, signals: BehavioralSignals) -> float:
"""Compute aggregate behavioral risk score (0-1)."""
score = 0.0
weights = {
"frequency_spike": 0.15,
"frequency_drop": 0.20,
"late_night": 0.10,
"session_increasing": 0.10,
"withdrawal": 0.20,
"return_after_absence": 0.05,
"abrupt_termination": 0.20,
}
# Frequency spike (anxiety)
if signals.frequency_change > 0.5:
score += weights["frequency_spike"] * min(signals.frequency_change, 1.0)
# Frequency drop (withdrawal)
if signals.frequency_change < -0.3:
score += weights["frequency_drop"] * min(abs(signals.frequency_change), 1.0)
# Late night
if signals.is_late_night:
score += weights["late_night"]
# Session length increasing
if signals.session_length_trend == "increasing":
score += weights["session_increasing"]
# Withdrawal
if signals.withdrawal_detected:
score += weights["withdrawal"]
# Return after absence
if signals.return_after_absence:
score += weights["return_after_absence"]
# Abrupt termination
if signals.abrupt_termination:
score += weights["abrupt_termination"]
return min(1.0, score)
def _get_baseline(self, session_id: str) -> Dict[str, float]:
"""Get baseline metrics for a session."""
if session_id in self._baselines:
return self._baselines[session_id]
return self._global_baseline
def _update_baseline(self, session_id: str) -> None:
"""Update rolling baseline from recent events."""
events = self._events.get(session_id, [])
if len(events) < 5:
return
# Use last 7 days of events
cutoff = time.time() - (self.BASELINE_WINDOW_DAYS * 86400)
recent = [e for e in events if e.timestamp > cutoff and e.is_user]
if not recent:
return
# Calculate metrics
time_span_hours = (recent[-1].timestamp - recent[0].timestamp) / 3600
if time_span_hours > 0:
msgs_per_hour = len(recent) / time_span_hours
else:
msgs_per_hour = len(recent)
avg_length = sum(e.message_length for e in recent) / len(recent)
self._baselines[session_id] = {
"avg_messages_per_hour": msgs_per_hour,
"avg_message_length": avg_length,
"total_messages": len(recent),
}
# Global singleton for convenience
_global_tracker = BehavioralTracker()
def record_event(
session_id: str,
timestamp: Optional[float] = None,
message_length: int = 0,
is_user: bool = True,
emotional_content: bool = False,
terminated_abruptly: bool = False,
) -> None:
"""Record an event to the global behavioral tracker."""
_global_tracker.record(
session_id, timestamp, message_length,
is_user, emotional_content, terminated_abruptly,
)
def get_risk_signals(session_id: str) -> BehavioralSignals:
"""Get behavioral risk signals for a session."""
return _global_tracker.get_risk_signals(session_id)

View File

@@ -1,241 +0,0 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="theme-color" content="#0d1117">
<meta name="description" content="Offline crisis resources from The Door. Call or text 988 for immediate help.">
<title>Offline Crisis Resources | The Door</title>
<style>
:root {
color-scheme: dark;
--bg: #0d1117;
--panel: #161b22;
--panel-urgent: #1c1210;
--border: #30363d;
--accent: #c9362c;
--accent-soft: #ff6b6b;
--text: #e6edf3;
--muted: #8b949e;
--safe: #2ea043;
}
* { box-sizing: border-box; }
body {
margin: 0;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
background: var(--bg);
color: var(--text);
line-height: 1.6;
}
main {
max-width: 760px;
margin: 0 auto;
padding: 24px 16px 48px;
}
.status {
display: inline-flex;
align-items: center;
gap: 10px;
padding: 8px 12px;
border-radius: 999px;
background: rgba(201, 54, 44, 0.15);
border: 1px solid rgba(255, 107, 107, 0.35);
color: var(--accent-soft);
font-size: 0.9rem;
margin-bottom: 20px;
}
.status-dot {
width: 10px;
height: 10px;
border-radius: 50%;
background: var(--accent-soft);
}
h1 {
font-size: clamp(2rem, 6vw, 2.75rem);
line-height: 1.15;
margin: 0 0 12px;
}
.lede {
color: var(--muted);
font-size: 1.05rem;
margin: 0 0 28px;
}
.urgent-box,
.panel {
border-radius: 18px;
padding: 20px;
margin-bottom: 18px;
border: 1px solid var(--border);
background: var(--panel);
}
.urgent-box {
background: linear-gradient(180deg, rgba(201, 54, 44, 0.18), rgba(28, 18, 16, 0.95));
border-color: rgba(255, 107, 107, 0.35);
}
.section-title {
font-size: 1.2rem;
margin: 0 0 12px;
}
.actions {
display: grid;
gap: 12px;
margin-top: 16px;
}
.action-btn {
display: flex;
align-items: center;
justify-content: center;
text-align: center;
gap: 8px;
min-height: 52px;
padding: 14px 18px;
border-radius: 12px;
text-decoration: none;
font-weight: 700;
color: #fff;
background: var(--accent);
border: 1px solid transparent;
}
.action-btn.secondary {
background: #1f6feb;
}
.action-btn.retry {
background: transparent;
color: var(--text);
border-color: var(--border);
}
.action-btn:focus,
.action-btn:hover,
button.action-btn:hover,
button.action-btn:focus {
outline: 3px solid rgba(255, 107, 107, 0.4);
outline-offset: 2px;
}
ul, ol {
margin: 0;
padding-left: 20px;
}
li + li {
margin-top: 8px;
}
.grounding-steps li::marker {
color: var(--accent-soft);
font-weight: 700;
}
.small {
color: var(--muted);
font-size: 0.92rem;
}
.grid {
display: grid;
gap: 18px;
}
@media (min-width: 700px) {
.grid {
grid-template-columns: 1fr 1fr;
}
}
</style>
</head>
<body>
<main>
<div class="status" role="status" aria-live="polite">
<span class="status-dot" aria-hidden="true"></span>
<span id="connection-status-text">Offline crisis resources are ready on this device.</span>
</div>
<h1>You are not alone right now.</h1>
<p class="lede">
Your connection is weak or offline. These crisis resources are saved locally so you can still reach help.
</p>
<section class="urgent-box" aria-labelledby="urgent-help-title">
<h2 class="section-title" id="urgent-help-title">Immediate help</h2>
<p>If you might act on suicidal thoughts, contact a real person now. Stay with another person if you can.</p>
<div class="actions">
<a class="action-btn" href="tel:988" aria-label="Call 988 now">Call 988 now</a>
<a class="action-btn secondary" href="sms:741741&body=HOME" aria-label="Text HOME to 741741 for Crisis Text Line">Text HOME to 741741 — Crisis Text Line</a>
<button class="action-btn retry" id="retry-connection" type="button">Retry connection</button>
</div>
<p class="small" style="margin-top: 14px;">If you are in immediate danger or have already taken action, call emergency services now.</p>
</section>
<div class="grid">
<section class="panel" aria-labelledby="grounding-title">
<h2 class="section-title" id="grounding-title">5-4-3-2-1 grounding</h2>
<ol class="grounding-steps">
<li>5 things you can see</li>
<li>4 things you can feel</li>
<li>3 things you can hear</li>
<li>2 things you can smell</li>
<li>1 thing you can taste</li>
</ol>
<p class="small" style="margin-top: 14px;">Say each one out loud if you can. Slow is okay.</p>
</section>
<section class="panel" aria-labelledby="next-steps-title">
<h2 class="section-title" id="next-steps-title">Next small steps</h2>
<ul>
<li>Put some distance between yourself and anything you could use to hurt yourself.</li>
<li>Move closer to another person, a front desk, or a public place if possible.</li>
<li>Drink water or hold something cold in your hand.</li>
<li>Breathe in for 4, hold for 4, out for 6. Repeat 5 times.</li>
<li>Text or call one safe person and say: “I need you with me right now.”</li>
</ul>
</section>
</div>
<section class="panel" aria-labelledby="hope-title">
<h2 class="section-title" id="hope-title">Stay through the next ten minutes</h2>
<p>Do not solve your whole life right now. Stay for the next breath. Then the next one.</p>
<p class="small">If the connection comes back, you can return to The Door chat. Until then, the fastest path to a real person is still 988.</p>
</section>
</main>
<script>
(function () {
var statusText = document.getElementById('connection-status-text');
var retryButton = document.getElementById('retry-connection');
function updateStatus() {
statusText.textContent = navigator.onLine
? 'Connection is back. You can reopen chat now.'
: 'Offline crisis resources are ready on this device.';
}
retryButton.addEventListener('click', function () {
if (navigator.onLine) {
window.location.href = '/';
return;
}
window.location.reload();
});
window.addEventListener('online', updateStatus);
window.addEventListener('offline', updateStatus);
updateStatus();
})();
</script>
</body>
</html>

View File

@@ -983,60 +983,12 @@ Sovereignty and service always.`;
// ===== OVERLAY =====
// Focus trap: cycle through focusable elements within the crisis overlay
function getOverlayFocusableElements() {
return crisisOverlay.querySelectorAll(
'a[href], button:not([disabled]), [tabindex]:not([tabindex="-1"])'
);
}
function trapFocusInOverlay(e) {
if (!crisisOverlay.classList.contains('active')) return;
if (e.key !== 'Tab') return;
var focusable = getOverlayFocusableElements();
if (focusable.length === 0) return;
var first = focusable[0];
var last = focusable[focusable.length - 1];
if (e.shiftKey) {
// Shift+Tab: if on first, wrap to last
if (document.activeElement === first) {
e.preventDefault();
last.focus();
}
} else {
// Tab: if on last, wrap to first
if (document.activeElement === last) {
e.preventDefault();
first.focus();
}
}
}
// Store the element that had focus before the overlay opened
var _preOverlayFocusElement = null;
function showOverlay() {
// Save current focus for restoration on dismiss
_preOverlayFocusElement = document.activeElement;
crisisOverlay.classList.add('active');
overlayDismissBtn.disabled = true;
var countdown = 10;
overlayDismissBtn.textContent = 'Continue to chat (' + countdown + 's)';
// Disable background interaction via inert attribute
var mainApp = document.querySelector('.app');
if (mainApp) mainApp.setAttribute('inert', '');
// Also hide from assistive tech
var chatSection = document.getElementById('chat');
if (chatSection) chatSection.setAttribute('aria-hidden', 'true');
var footerEl = document.querySelector('footer');
if (footerEl) footerEl.setAttribute('aria-hidden', 'true');
if (overlayTimer) clearInterval(overlayTimer);
overlayTimer = setInterval(function() {
countdown--;
@@ -1053,9 +1005,6 @@ Sovereignty and service always.`;
overlayDismissBtn.focus();
}
// Register focus trap on document (always listening, gated by class check)
document.addEventListener('keydown', trapFocusInOverlay);
overlayDismissBtn.addEventListener('click', function() {
if (!overlayDismissBtn.disabled) {
crisisOverlay.classList.remove('active');
@@ -1063,22 +1012,7 @@ Sovereignty and service always.`;
clearInterval(overlayTimer);
overlayTimer = null;
}
// Re-enable background interaction
var mainApp = document.querySelector('.app');
if (mainApp) mainApp.removeAttribute('inert');
var chatSection = document.getElementById('chat');
if (chatSection) chatSection.removeAttribute('aria-hidden');
var footerEl = document.querySelector('footer');
if (footerEl) footerEl.removeAttribute('aria-hidden');
// Restore focus to the element that had it before the overlay opened
if (_preOverlayFocusElement && typeof _preOverlayFocusElement.focus === 'function') {
_preOverlayFocusElement.focus();
} else {
msgInput.focus();
}
_preOverlayFocusElement = null;
msgInput.focus();
}
});
@@ -1183,14 +1117,25 @@ Sovereignty and service always.`;
} catch (e) {}
}
safetyPlanBtn.addEventListener('click', function() {
loadSafetyPlan();
safetyPlanModal.classList.add('active');
});
// Crisis panel safety plan button (if crisis panel is visible)
if (crisisSafetyPlanBtn) {
crisisSafetyPlanBtn.addEventListener('click', function() {
loadSafetyPlan();
safetyPlanModal.classList.add('active');
});
}
closeSafetyPlan.addEventListener('click', function() {
safetyPlanModal.classList.remove('active');
_restoreSafetyPlanFocus();
});
cancelSafetyPlan.addEventListener('click', function() {
safetyPlanModal.classList.remove('active');
_restoreSafetyPlanFocus();
});
saveSafetyPlan.addEventListener('click', function() {
@@ -1204,101 +1149,12 @@ Sovereignty and service always.`;
try {
localStorage.setItem('timmy_safety_plan', JSON.stringify(plan));
safetyPlanModal.classList.remove('active');
_restoreSafetyPlanFocus();
alert('Safety plan saved locally.');
} catch (e) {
alert('Error saving plan.');
}
});
// ===== SAFETY PLAN FOCUS TRAP (fix #65) =====
// Focusable elements inside the modal, in tab order
var _spFocusableIds = [
'close-safety-plan',
'sp-warning-signs',
'sp-coping',
'sp-distraction',
'sp-help',
'sp-environment',
'cancel-safety-plan',
'save-safety-plan'
];
var _spTriggerEl = null; // element that opened the modal
function _getSpFocusableEls() {
return _spFocusableIds
.map(function(id) { return document.getElementById(id); })
.filter(function(el) { return el && !el.disabled; });
}
function _trapSafetyPlanFocus(e) {
if (e.key !== 'Tab') return;
var els = _getSpFocusableEls();
if (!els.length) return;
var first = els[0];
var last = els[els.length - 1];
if (e.shiftKey) {
// Shift+Tab on first → wrap to last
if (document.activeElement === first) {
e.preventDefault();
last.focus();
}
} else {
// Tab on last → wrap to first
if (document.activeElement === last) {
e.preventDefault();
first.focus();
}
}
}
function _trapSafetyPlanEscape(e) {
if (e.key === 'Escape') {
safetyPlanModal.classList.remove('active');
_restoreSafetyPlanFocus();
}
}
function _activateSafetyPlanFocusTrap(triggerEl) {
_spTriggerEl = triggerEl || document.activeElement;
// Focus first textarea
var firstInput = document.getElementById('sp-warning-signs');
if (firstInput) firstInput.focus();
// Add listeners
document.addEventListener('keydown', _trapSafetyPlanFocus);
document.addEventListener('keydown', _trapSafetyPlanEscape);
// Mark background inert (prevent click-through)
document.body.setAttribute('aria-hidden', 'true');
safetyPlanModal.removeAttribute('aria-hidden');
}
function _restoreSafetyPlanFocus() {
document.removeEventListener('keydown', _trapSafetyPlanFocus);
document.removeEventListener('keydown', _trapSafetyPlanEscape);
document.body.removeAttribute('aria-hidden');
if (_spTriggerEl && typeof _spTriggerEl.focus === 'function') {
_spTriggerEl.focus();
}
_spTriggerEl = null;
}
// Wire open buttons to activate focus trap
safetyPlanBtn.addEventListener('click', function() {
loadSafetyPlan();
safetyPlanModal.classList.add('active');
_activateSafetyPlanFocusTrap(safetyPlanBtn);
});
// Crisis panel safety plan button (if crisis panel is visible)
if (crisisSafetyPlanBtn) {
crisisSafetyPlanBtn.addEventListener('click', function() {
loadSafetyPlan();
safetyPlanModal.classList.add('active');
_activateSafetyPlanFocusTrap(crisisSafetyPlanBtn);
});
}
// ===== TEXTAREA AUTO-RESIZE =====
msgInput.addEventListener('input', function() {
this.style.height = 'auto';
@@ -1444,7 +1300,6 @@ Sovereignty and service always.`;
if (urlParams.get('safetyplan') === 'true') {
loadSafetyPlan();
safetyPlanModal.classList.add('active');
_activateSafetyPlanFocusTrap(safetyPlanBtn);
// Clean up URL
window.history.replaceState({}, document.title, window.location.pathname);
}

View File

@@ -1,5 +1,5 @@
[pytest]
testpaths = crisis tests
python_files = tests.py test_*.py
testpaths = crisis
python_files = tests.py
python_classes = Test*
python_functions = test_*

243
sw.js
View File

@@ -1,153 +1,118 @@
const CACHE_NAME = 'the-door-v3';
const NAVIGATION_TIMEOUT_MS = 2500;
const OFFLINE_FALLBACK_PATH = '/crisis-offline.html';
const PRECACHE_ASSETS = [
const CACHE_NAME = 'the-door-v2';
const ASSETS = [
'/',
'/index.html',
'/about.html',
'/manifest.json',
'/crisis-offline.html',
'/testimony.html'
'/about',
'/manifest.json'
];
function isSameOrigin(request) {
return new URL(request.url).origin === self.location.origin;
}
function canCache(response) {
return Boolean(response && response.ok && response.type !== 'opaque');
}
async function precache() {
const cache = await caches.open(CACHE_NAME);
await cache.addAll(PRECACHE_ASSETS);
}
async function cleanupOldCaches() {
const keys = await caches.keys();
await Promise.all(
keys
.filter((key) => key !== CACHE_NAME)
.map((key) => caches.delete(key))
);
}
async function putInCache(request, response) {
if (!isSameOrigin(request) || !canCache(response)) {
return response;
}
const cache = await caches.open(CACHE_NAME);
await cache.put(request, response.clone());
return response;
}
async function fetchWithTimeout(request, timeoutMs) {
const controller = new AbortController();
const timeoutId = setTimeout(() => controller.abort(), timeoutMs);
try {
return await fetch(request, { signal: controller.signal });
} finally {
clearTimeout(timeoutId);
}
}
async function offlineTextResponse() {
return new Response('Offline. Call 988 or text HOME to 741741 for immediate help.', {
status: 503,
statusText: 'Service Unavailable',
headers: new Headers({ 'Content-Type': 'text/plain; charset=utf-8' })
});
}
async function handleNavigation(request) {
const cache = await caches.open(CACHE_NAME);
const cachedPage = await cache.match(request);
const offlineFallback = await cache.match(OFFLINE_FALLBACK_PATH);
try {
const response = await fetchWithTimeout(request, NAVIGATION_TIMEOUT_MS);
return await putInCache(request, response);
} catch (error) {
if (cachedPage) {
return cachedPage;
}
if (offlineFallback) {
return offlineFallback;
}
return offlineTextResponse();
}
}
async function handleStaticRequest(request) {
const cache = await caches.open(CACHE_NAME);
const cached = await cache.match(request);
if (cached) {
fetch(request)
.then((response) => putInCache(request, response))
.catch(() => null);
return cached;
}
try {
const response = await fetch(request);
return await putInCache(request, response);
} catch (error) {
return offlineTextResponse();
}
}
async function handleOtherRequest(request) {
try {
const response = await fetch(request);
return await putInCache(request, response);
} catch (error) {
const cached = await caches.match(request);
if (cached) {
return cached;
}
return offlineTextResponse();
}
}
// Crisis resources to show when everything fails
const CRISIS_OFFLINE_RESPONSE = `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>You're Not Alone | The Door</title>
<style>
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:#0d1117;color:#e6edf3;max-width:600px;margin:0 auto;padding:20px;line-height:1.6}
h1{color:#ff6b6b;font-size:1.5rem;margin-bottom:1rem}
.crisis-box{background:#1c1210;border:2px solid #c9362c;border-radius:12px;padding:20px;margin:20px 0;text-align:center}
.crisis-box a{display:inline-block;background:#c9362c;color:#fff;text-decoration:none;padding:16px 32px;border-radius:8px;font-weight:700;font-size:1.2rem;margin:10px 0}
.hope{color:#8b949e;font-style:italic;margin-top:30px;padding-top:20px;border-top:1px solid #30363d}
</style>
</head>
<body>
<h1>You are not alone.</h1>
<p>Your connection is down, but help is still available.</p>
<div class="crisis-box">
<p><strong>Call or text 988</strong><br>Suicide & Crisis Lifeline<br>Free, 24/7, Confidential</p>
<a href="tel:988">Call 988 Now</a>
<p style="margin-top:15px"><strong>Or text HOME to 741741</strong><br>Crisis Text Line</p>
</div>
<p><strong>When you're ready:</strong></p>
<ul>
<li>Take five deep breaths</li>
<li>Drink some water</li>
<li>Step outside if you can</li>
<li>Text or call someone you trust</li>
</ul>
<p class="hope">
"The Lord is close to the brokenhearted and saves those who are crushed in spirit." — Psalm 34:18
</p>
<p style="font-size:0.85rem;color:#6e7681;margin-top:30px">
This page was created by The Door — a crisis intervention project.<br>
Connection will restore automatically. You don't have to go through this alone.
</p>
</body>
</html>`;
// Install event - cache core assets
self.addEventListener('install', (event) => {
event.waitUntil(
precache().then(() => self.skipWaiting())
caches.open(CACHE_NAME).then((cache) => {
return cache.addAll(ASSETS);
})
);
self.skipWaiting();
});
// Activate event - cleanup old caches
self.addEventListener('activate', (event) => {
event.waitUntil(
cleanupOldCaches().then(() => self.clients.claim())
caches.keys().then((keys) => {
return Promise.all(
keys.filter((key) => key !== CACHE_NAME).map((key) => caches.delete(key))
);
})
);
self.clients.claim();
});
// Fetch event - network first, fallback to cache for static,
// but for the crisis front door, we want to ensure the shell is ALWAYS available.
self.addEventListener('fetch', (event) => {
const url = new URL(event.request.url);
// Skip API calls - they should always go to network
if (url.pathname.startsWith('/api/')) {
return;
}
// Skip non-GET requests
if (event.request.method !== 'GET') {
return;
}
event.respondWith(
fetch(event.request)
.then((response) => {
// If we got a valid response, cache it for next time
if (response.ok && ASSETS.includes(url.pathname)) {
const copy = response.clone();
caches.open(CACHE_NAME).then((cache) => cache.put(event.request, copy));
}
return response;
})
.catch(() => {
// If network fails, try cache
return caches.match(event.request).then((cached) => {
if (cached) return cached;
// If it's a navigation request and we're offline, show offline crisis page
if (event.request.mode === 'navigate') {
return new Response(CRISIS_OFFLINE_RESPONSE, {
status: 200,
headers: new Headers({ 'Content-Type': 'text/html' })
});
}
// For other requests, return a simple offline message
return new Response('Offline. Call 988 for immediate help.', {
status: 503,
statusText: 'Service Unavailable',
headers: new Headers({ 'Content-Type': 'text/plain' })
});
});
})
);
});
self.addEventListener('fetch', (event) => {
const request = event.request;
const url = new URL(request.url);
if (request.method !== 'GET') {
return;
}
if (!isSameOrigin(request) || url.pathname.startsWith('/api/')) {
return;
}
if (event.request.mode === 'navigate') {
event.respondWith(handleNavigation(request));
return;
}
if (PRECACHE_ASSETS.includes(url.pathname)) {
event.respondWith(handleStaticRequest(request));
return;
}
event.respondWith(handleOtherRequest(request));
});

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@@ -1,84 +0,0 @@
<!-- Test: Safety plan modal focus trap (issue #65) -->
<!-- Open this file in a browser to manually verify focus trap behavior -->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Focus Trap Test</title>
<style>
body { font-family: sans-serif; padding: 20px; }
.test { margin: 10px 0; padding: 10px; border: 1px solid #ccc; }
.pass { background: #d4edda; border-color: #28a745; }
.fail { background: #f8d7da; border-color: #dc3545; }
button { margin: 5px; padding: 8px 16px; }
</style>
</head>
<body>
<h1>Focus Trap Manual Test</h1>
<p>Open <code>index.html</code> in a browser, then run these checks:</p>
<div class="test" id="test-1">
<strong>Test 1: Tab wraps to first element</strong><br>
1. Open safety plan modal<br>
2. Tab through all elements until you reach "Save Plan"<br>
3. Press Tab again → should wrap to close button (X)
</div>
<div class="test" id="test-2">
<strong>Test 2: Shift+Tab wraps to last element</strong><br>
1. Open safety plan modal<br>
2. Focus is on "Warning signs" textarea<br>
3. Press Shift+Tab → should wrap to "Save Plan" button
</div>
<div class="test" id="test-3">
<strong>Test 3: Escape closes modal</strong><br>
1. Open safety plan modal<br>
2. Press Escape → modal closes<br>
3. Focus returns to the button that opened it
</div>
<div class="test" id="test-4">
<strong>Test 4: Background not reachable</strong><br>
1. Open safety plan modal<br>
2. Try to Tab to the chat input behind the modal<br>
3. Should NOT be able to reach it
</div>
<div class="test" id="test-5">
<strong>Test 5: Click buttons close + restore focus</strong><br>
1. Open modal via "my safety plan" button<br>
2. Click Cancel → modal closes, focus on "my safety plan" button<br>
3. Open again, click Save → same behavior<br>
4. Open again, click X → same behavior
</div>
<hr>
<h2>Automated checks (paste into DevTools console on index.html):</h2>
<pre><code>
// Test focus trap
var modal = document.getElementById('safety-plan-modal');
var openBtn = document.getElementById('safety-plan-btn');
openBtn.click();
console.assert(modal.classList.contains('active'), 'Modal should be open');
var lastEl = document.getElementById('save-safety-plan');
lastEl.focus();
var evt = new KeyboardEvent('keydown', {key: 'Tab', bubbles: true});
document.dispatchEvent(evt);
// After Tab from last, focus should wrap to first
var firstEl = document.getElementById('close-safety-plan');
console.log('Focus after wrap:', document.activeElement.id);
console.assert(document.activeElement === firstEl || document.activeElement.id === 'sp-warning-signs',
'Focus should wrap to first element');
// Test Escape
var escEvt = new KeyboardEvent('keydown', {key: 'Escape', bubbles: true});
document.dispatchEvent(escEvt);
console.assert(!modal.classList.contains('active'), 'Modal should close on Escape');
console.assert(document.activeElement === openBtn, 'Focus should return to open button');
console.log('All automated checks passed!');
</code></pre>
</body>
</html>

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@@ -1,136 +0,0 @@
"""Tests for behavioral pattern detection."""
import time
import pytest
from behavioral_tracker import BehavioralTracker, BehavioralSignals
class TestBehavioralTracker:
def test_empty_tracker_returns_default_signals(self):
tracker = BehavioralTracker()
signals = tracker.get_risk_signals("session-1")
assert signals.behavioral_score == 0.0
assert not signals.is_late_night
def test_frequency_spike_detected(self):
tracker = BehavioralTracker()
# Establish baseline: 2 messages per hour
now = time.time()
for i in range(10):
tracker.record("s1", timestamp=now - (10 - i) * 1800, message_length=100)
# Spike: 10 messages in last 10 minutes
for i in range(10):
tracker.record("s1", timestamp=now - (10 - i) * 60, message_length=50)
signals = tracker.get_risk_signals("s1")
assert signals.frequency_change > 0.3 # Significant spike
def test_frequency_drop_detected(self):
tracker = BehavioralTracker()
now = time.time()
# Baseline: heavy usage
for i in range(50):
tracker.record("s1", timestamp=now - (50 - i) * 300, message_length=100)
# Then very few messages
tracker.record("s1", timestamp=now - 60, message_length=50)
signals = tracker.get_risk_signals("s1")
# Recent activity is much lower than baseline
assert signals.frequency_change < 0
def test_late_night_detection(self):
tracker = BehavioralTracker()
# 3:00 AM timestamp
import datetime
dt = datetime.datetime(2026, 4, 14, 3, 0, 0)
ts = dt.timestamp()
tracker.record("s1", timestamp=ts, message_length=100)
signals = tracker.get_risk_signals("s1")
assert signals.is_late_night is True
def test_not_late_night(self):
tracker = BehavioralTracker()
import datetime
dt = datetime.datetime(2026, 4, 14, 14, 0, 0) # 2 PM
ts = dt.timestamp()
tracker.record("s1", timestamp=ts, message_length=100)
signals = tracker.get_risk_signals("s1")
assert signals.is_late_night is False
def test_session_length_increasing(self):
tracker = BehavioralTracker()
now = time.time()
# First half: messages spread over 5 minutes
for i in range(10):
tracker.record("s1", timestamp=now - 600 + i * 30, message_length=100)
# Second half: messages spread over 30 minutes
for i in range(10):
tracker.record("s1", timestamp=now - 300 + i * 180, message_length=100)
signals = tracker.get_risk_signals("s1")
assert signals.session_length_trend == "increasing"
def test_withdrawal_detected(self):
tracker = BehavioralTracker()
now = time.time()
# High baseline
for i in range(50):
tracker.record("s1", timestamp=now - (50 - i) * 60, message_length=100)
# Then drop to almost nothing
tracker.record("s1", timestamp=now - 60, message_length=20)
signals = tracker.get_risk_signals("s1")
assert signals.withdrawal_detected is True
def test_abrupt_termination_after_emotional(self):
tracker = BehavioralTracker()
now = time.time()
# Normal messages
for i in range(5):
tracker.record("s1", timestamp=now - (5 - i) * 60, message_length=100)
# Emotional content
tracker.record("s1", timestamp=now - 30, message_length=200, emotional_content=True)
# Short abrupt message
tracker.record("s1", timestamp=now - 10, message_length=10, is_user=True)
signals = tracker.get_risk_signals("s1")
assert signals.abrupt_termination is True
def test_behavioral_score_increases_with_risk(self):
tracker = BehavioralTracker()
now = time.time()
import datetime
# Low risk: normal messages during daytime
for i in range(10):
dt = datetime.datetime(2026, 4, 14, 14, i, 0) # 2 PM
tracker.record("s1", timestamp=dt.timestamp(), message_length=100)
low_risk = tracker.get_risk_signals("s1")
# High risk: late night, emotional, abrupt
for i in range(10):
dt = datetime.datetime(2026, 4, 14, 3, i, 0) # 3 AM
tracker.record("s2", timestamp=dt.timestamp(), message_length=100, emotional_content=True)
tracker.record("s2", timestamp=datetime.datetime(2026, 4, 14, 3, 10, 0).timestamp(),
message_length=10, is_user=True)
high_risk = tracker.get_risk_signals("s2")
assert high_risk.behavioral_score > low_risk.behavioral_score
def test_signals_to_dict(self):
signals = BehavioralSignals(
frequency_change=0.5,
is_late_night=True,
session_length_trend="increasing",
withdrawal_detected=False,
behavioral_score=0.4,
)
d = signals.to_dict()
assert d["frequency_change"] == 0.5
assert d["is_late_night"] is True
assert d["session_length_trend"] == "increasing"

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@@ -1,57 +0,0 @@
import pathlib
import re
import unittest
ROOT = pathlib.Path(__file__).resolve().parents[1]
INDEX_HTML = ROOT / 'index.html'
class TestCrisisOverlayFocusTrap(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.html = INDEX_HTML.read_text()
def test_overlay_registers_tab_key_focus_trap(self):
self.assertRegex(
self.html,
r"function\s+trapFocusInOverlay\s*\(e\)",
'Expected crisis overlay focus trap handler to exist.',
)
self.assertRegex(
self.html,
r"if\s*\(e\.key\s*!==\s*'Tab'\)\s*return;",
'Expected focus trap handler to guard on Tab key events.',
)
self.assertRegex(
self.html,
r"document\.addEventListener\('keydown',\s*trapFocusInOverlay\)",
'Expected overlay focus trap to register on document keydown.',
)
def test_overlay_disables_background_interaction(self):
self.assertRegex(
self.html,
r"mainApp\.setAttribute\('inert',\s*''\)",
'Expected overlay to set inert on the main app while active.',
)
self.assertRegex(
self.html,
r"mainApp\.removeAttribute\('inert'\)",
'Expected overlay dismissal to remove inert from the main app.',
)
def test_overlay_restores_focus_after_dismiss(self):
self.assertRegex(
self.html,
r"_preOverlayFocusElement\s*=\s*document\.activeElement",
'Expected overlay to remember the pre-overlay focus target.',
)
self.assertRegex(
self.html,
r"_preOverlayFocusElement\.focus\(\)",
'Expected overlay dismissal to restore focus to the prior target.',
)
if __name__ == '__main__':
unittest.main()

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@@ -1,55 +0,0 @@
import pathlib
import unittest
ROOT = pathlib.Path(__file__).resolve().parents[1]
SERVICE_WORKER = (ROOT / 'sw.js').read_text(encoding='utf-8')
CRISIS_OFFLINE_PAGE = ROOT / 'crisis-offline.html'
MAKEFILE = (ROOT / 'Makefile').read_text(encoding='utf-8')
class TestServiceWorkerOffline(unittest.TestCase):
def test_crisis_offline_page_exists(self):
self.assertTrue(CRISIS_OFFLINE_PAGE.exists(), 'crisis-offline.html should exist')
def test_service_worker_precaches_crisis_offline_page(self):
self.assertIn('/crisis-offline.html', SERVICE_WORKER)
def test_service_worker_has_navigation_timeout_for_intermittent_connections(self):
self.assertIn('NAVIGATION_TIMEOUT_MS', SERVICE_WORKER)
self.assertIn('AbortController', SERVICE_WORKER)
def test_service_worker_uses_crisis_offline_fallback_for_navigation(self):
self.assertIn("event.request.mode === 'navigate'", SERVICE_WORKER)
self.assertIn("/crisis-offline.html", SERVICE_WORKER)
def test_make_push_includes_crisis_offline_page(self):
self.assertIn('crisis-offline.html', MAKEFILE)
class TestCrisisOfflinePage(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.html = CRISIS_OFFLINE_PAGE.read_text(encoding='utf-8') if CRISIS_OFFLINE_PAGE.exists() else ''
cls.lower_html = cls.html.lower()
def test_has_clickable_988_link(self):
self.assertIn('href="tel:988"', self.html)
def test_has_crisis_text_line(self):
self.assertIn('Crisis Text Line', self.html)
self.assertIn('741741', self.html)
def test_has_grounding_techniques(self):
required_phrases = [
'5 things you can see',
'4 things you can feel',
'3 things you can hear',
'2 things you can smell',
'1 thing you can taste',
]
for phrase in required_phrases:
self.assertIn(phrase, self.lower_html)
if __name__ == '__main__':
unittest.main()