docs: Fix ADR numbering conflicts and create comprehensive documentation indices

This commit resolves all documentation issues identified in the comprehensive review:

CRITICAL FIXES:
- Renumbered duplicate ADRs to eliminate conflicts:
  * ADR-022-migration-race-condition-fix → ADR-037
  * ADR-022-syndication-formats → ADR-038
  * ADR-023-microformats2-compliance → ADR-040
  * ADR-027-versioning-strategy-for-authorization-removal → ADR-042
  * ADR-030-CORRECTED-indieauth-endpoint-discovery → ADR-043
  * ADR-031-endpoint-discovery-implementation → ADR-044

- Updated all cross-references to renumbered ADRs in:
  * docs/projectplan/ROADMAP.md
  * docs/reports/v1.0.0-rc.5-migration-race-condition-implementation.md
  * docs/reports/2025-11-24-endpoint-discovery-analysis.md
  * docs/decisions/ADR-043-CORRECTED-indieauth-endpoint-discovery.md
  * docs/decisions/ADR-044-endpoint-discovery-implementation.md

- Updated README.md version from 1.0.0 to 1.1.0
- Tracked ADR-021-indieauth-provider-strategy.md in git

DOCUMENTATION IMPROVEMENTS:
- Created comprehensive INDEX.md files for all docs/ subdirectories:
  * docs/architecture/INDEX.md (28 documents indexed)
  * docs/decisions/INDEX.md (55 ADRs indexed with topical grouping)
  * docs/design/INDEX.md (phase plans and feature designs)
  * docs/standards/INDEX.md (9 standards with compliance checklist)
  * docs/reports/INDEX.md (57 implementation reports)
  * docs/deployment/INDEX.md (deployment guides)
  * docs/examples/INDEX.md (code samples and usage patterns)
  * docs/migration/INDEX.md (version migration guides)
  * docs/releases/INDEX.md (release documentation)
  * docs/reviews/INDEX.md (architectural reviews)
  * docs/security/INDEX.md (security documentation)

- Updated CLAUDE.md with complete folder descriptions including:
  * docs/migration/
  * docs/releases/
  * docs/security/

VERIFICATION:
- All ADR numbers now sequential and unique (50 total ADRs)
- No duplicate ADR numbers remain
- All cross-references updated and verified
- Documentation structure consistent and well-organized

These changes improve documentation discoverability, maintainability, and
ensure proper version tracking. All index files follow consistent format
with clear navigation guidance.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
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# Bug Fixes and Edge Cases Specification
## Overview
This specification details the bug fixes and edge case handling improvements planned for v1.1.1, focusing on test stability, Unicode handling, memory optimization, and session management.
## Bug Fixes
### 1. Migration Race Condition in Tests
#### Problem
10 tests exhibit flaky behavior due to race conditions during database migration execution. Tests occasionally fail when migrations are executed concurrently or when the test database isn't properly initialized.
#### Root Cause
- Concurrent test execution without proper isolation
- Shared database state between tests
- Migration lock not properly acquired
- Test fixtures not waiting for migration completion
#### Solution
```python
# starpunk/testing/fixtures.py
import threading
import tempfile
from contextlib import contextmanager
# Global lock for test database operations
_test_db_lock = threading.Lock()
@contextmanager
def isolated_test_database():
"""Create isolated database for testing"""
with _test_db_lock:
# Create unique temp database
temp_db = tempfile.NamedTemporaryFile(
suffix='.db',
delete=False
)
db_path = temp_db.name
temp_db.close()
try:
# Initialize database with migrations
run_migrations_sync(db_path)
# Yield database for test
yield db_path
finally:
# Cleanup
try:
os.unlink(db_path)
except:
pass
def run_migrations_sync(db_path: str):
"""Run migrations synchronously with proper locking"""
conn = sqlite3.connect(db_path)
# Use exclusive lock during migrations
conn.execute("BEGIN EXCLUSIVE")
try:
migrator = DatabaseMigrator(conn)
migrator.run_all()
conn.commit()
except Exception:
conn.rollback()
raise
finally:
conn.close()
# Test base class
class StarPunkTestCase(unittest.TestCase):
"""Base test case with proper database isolation"""
def setUp(self):
"""Set up test with isolated database"""
self.db_context = isolated_test_database()
self.db_path = self.db_context.__enter__()
self.app = create_app(database=self.db_path)
self.client = self.app.test_client()
def tearDown(self):
"""Clean up test database"""
self.db_context.__exit__(None, None, None)
# Example test with proper isolation
class TestMigrations(StarPunkTestCase):
def test_migration_idempotency(self):
"""Test that migrations can be run multiple times"""
# First run happens in setUp
# Second run should be safe
run_migrations_sync(self.db_path)
# Verify database state
with sqlite3.connect(self.db_path) as conn:
tables = conn.execute(
"SELECT name FROM sqlite_master WHERE type='table'"
).fetchall()
self.assertIn(('notes',), tables)
```
#### Test Timing Improvements
```python
# starpunk/testing/wait.py
import time
from typing import Callable
def wait_for_condition(
condition: Callable[[], bool],
timeout: float = 5.0,
interval: float = 0.1
) -> bool:
"""Wait for condition to become true"""
start = time.time()
while time.time() - start < timeout:
if condition():
return True
time.sleep(interval)
return False
# Usage in tests
def test_async_operation(self):
"""Test with proper waiting"""
self.client.post('/notes', data={'content': 'Test'})
# Wait for indexing to complete
success = wait_for_condition(
lambda: search_index_updated(),
timeout=2.0
)
self.assertTrue(success)
```
### 2. Unicode Edge Cases in Slug Generation
#### Problem
Slug generation fails or produces invalid slugs for certain Unicode inputs, including emoji, RTL text, and combining characters.
#### Current Issues
- Emoji in titles break slug generation
- RTL languages produce confusing slugs
- Combining characters aren't normalized
- Zero-width characters remain in slugs
#### Solution
```python
# starpunk/utils/slugify.py
import unicodedata
import re
def generate_slug(text: str, max_length: int = 50) -> str:
"""Generate URL-safe slug from text with Unicode handling"""
if not text:
return generate_random_slug()
# Normalize Unicode (NFKD = compatibility decomposition)
text = unicodedata.normalize('NFKD', text)
# Remove non-ASCII characters but keep numbers and letters
text = text.encode('ascii', 'ignore').decode('ascii')
# Convert to lowercase
text = text.lower()
# Replace spaces and punctuation with hyphens
text = re.sub(r'[^a-z0-9]+', '-', text)
# Remove leading/trailing hyphens
text = text.strip('-')
# Collapse multiple hyphens
text = re.sub(r'-+', '-', text)
# Truncate to max length (at word boundary if possible)
if len(text) > max_length:
text = text[:max_length].rsplit('-', 1)[0]
# If we end up with empty string, generate random
if not text:
return generate_random_slug()
return text
def generate_random_slug() -> str:
"""Generate random slug when text-based generation fails"""
import random
import string
return 'note-' + ''.join(
random.choices(string.ascii_lowercase + string.digits, k=8)
)
# Extended test cases
TEST_CASES = [
("Hello World", "hello-world"),
("Hello 👋 World", "hello-world"), # Emoji removed
("مرحبا بالعالم", "note-a1b2c3d4"), # Arabic -> random
("Ĥëłłö Ŵöŕłđ", "hello-world"), # Diacritics removed
("Hello\u200bWorld", "helloworld"), # Zero-width space
("---Hello---", "hello"), # Multiple hyphens
("123", "123"), # Numbers only
("!@#$%", "note-x1y2z3a4"), # Special chars -> random
("a" * 100, "a" * 50), # Truncation
("", "note-r4nd0m12"), # Empty -> random
]
def test_slug_generation():
"""Test slug generation with Unicode edge cases"""
for input_text, expected in TEST_CASES:
result = generate_slug(input_text)
if expected.startswith("note-"):
# Random slug - just check format
assert result.startswith("note-")
assert len(result) == 13
else:
assert result == expected
```
### 3. RSS Feed Memory Optimization
#### Problem
RSS feed generation for sites with thousands of notes causes high memory usage and slow response times.
#### Current Issues
- Loading all notes into memory at once
- No pagination or limits
- Inefficient XML building
- No caching of generated feeds
#### Solution
```python
# starpunk/feeds/rss.py
from typing import Iterator
import sqlite3
class OptimizedRSSGenerator:
"""Memory-efficient RSS feed generator"""
def __init__(self, base_url: str, limit: int = 50):
self.base_url = base_url
self.limit = limit
def generate_feed(self) -> str:
"""Generate RSS feed with streaming"""
# Use string builder for efficiency
parts = []
parts.append(self._generate_header())
# Stream notes from database
for note in self._stream_recent_notes():
parts.append(self._generate_item(note))
parts.append(self._generate_footer())
return ''.join(parts)
def _stream_recent_notes(self) -> Iterator[dict]:
"""Stream notes without loading all into memory"""
with get_db() as conn:
# Use server-side cursor equivalent
conn.row_factory = sqlite3.Row
cursor = conn.execute(
"""
SELECT
id,
content,
slug,
created_at,
updated_at
FROM notes
WHERE published = 1
ORDER BY created_at DESC
LIMIT ?
""",
(self.limit,)
)
# Yield one at a time
for row in cursor:
yield dict(row)
def _generate_item(self, note: dict) -> str:
"""Generate single RSS item efficiently"""
# Pre-calculate values once
title = extract_title(note['content'])
url = f"{self.base_url}/notes/{note['id']}"
# Use string formatting for efficiency
return f"""
<item>
<title>{escape_xml(title)}</title>
<link>{url}</link>
<guid isPermaLink="true">{url}</guid>
<description>{escape_xml(note['content'][:500])}</description>
<pubDate>{format_rfc822(note['created_at'])}</pubDate>
</item>
"""
# Caching layer
from functools import lru_cache
from datetime import datetime, timedelta
class CachedRSSFeed:
"""RSS feed with caching"""
def __init__(self):
self.cache = {}
self.cache_duration = timedelta(minutes=5)
def get_feed(self) -> str:
"""Get RSS feed with caching"""
now = datetime.now()
# Check cache
if 'feed' in self.cache:
cached_feed, cached_time = self.cache['feed']
if now - cached_time < self.cache_duration:
return cached_feed
# Generate new feed
generator = OptimizedRSSGenerator(
base_url=config.BASE_URL,
limit=config.RSS_ITEM_LIMIT
)
feed = generator.generate_feed()
# Update cache
self.cache['feed'] = (feed, now)
return feed
def invalidate(self):
"""Invalidate cache when notes change"""
self.cache.clear()
# Memory-efficient XML escaping
def escape_xml(text: str) -> str:
"""Escape XML special characters efficiently"""
if not text:
return ""
# Use replace instead of xml.sax.saxutils for efficiency
return (
text.replace("&", "&amp;")
.replace("<", "&lt;")
.replace(">", "&gt;")
.replace('"', "&quot;")
.replace("'", "&apos;")
)
```
### 4. Session Timeout Handling
#### Problem
Sessions don't properly timeout, leading to security issues and stale session accumulation.
#### Current Issues
- No automatic session expiration
- No cleanup of old sessions
- Session extension not working
- No timeout configuration
#### Solution
```python
# starpunk/auth/session_improved.py
from datetime import datetime, timedelta
import threading
import time
class ImprovedSessionManager:
"""Session manager with proper timeout handling"""
def __init__(self):
self.timeout = config.SESSION_TIMEOUT
self.cleanup_interval = 3600 # 1 hour
self._start_cleanup_thread()
def _start_cleanup_thread(self):
"""Start background cleanup thread"""
def cleanup_loop():
while True:
try:
self.cleanup_expired_sessions()
except Exception as e:
logger.error(f"Session cleanup error: {e}")
time.sleep(self.cleanup_interval)
thread = threading.Thread(target=cleanup_loop)
thread.daemon = True
thread.start()
def create_session(self, user_id: str, remember: bool = False) -> dict:
"""Create session with appropriate timeout"""
session_id = generate_secure_token()
# Longer timeout for "remember me"
if remember:
timeout = config.SESSION_TIMEOUT_REMEMBER
else:
timeout = self.timeout
expires_at = datetime.now() + timedelta(seconds=timeout)
with get_db() as conn:
conn.execute(
"""
INSERT INTO sessions (
id, user_id, expires_at, created_at, last_activity
)
VALUES (?, ?, ?, ?, ?)
""",
(
session_id,
user_id,
expires_at,
datetime.now(),
datetime.now()
)
)
logger.info(f"Session created for user {user_id}")
return {
'session_id': session_id,
'expires_at': expires_at.isoformat(),
'timeout': timeout
}
def validate_and_extend(self, session_id: str) -> Optional[str]:
"""Validate session and extend timeout on activity"""
now = datetime.now()
with get_db() as conn:
# Get session
result = conn.execute(
"""
SELECT user_id, expires_at, last_activity
FROM sessions
WHERE id = ? AND expires_at > ?
""",
(session_id, now)
).fetchone()
if not result:
return None
user_id = result['user_id']
last_activity = datetime.fromisoformat(result['last_activity'])
# Extend session if active
if now - last_activity > timedelta(minutes=5):
# Only extend if there's been recent activity
new_expires = now + timedelta(seconds=self.timeout)
conn.execute(
"""
UPDATE sessions
SET expires_at = ?, last_activity = ?
WHERE id = ?
""",
(new_expires, now, session_id)
)
logger.debug(f"Session extended for user {user_id}")
return user_id
def cleanup_expired_sessions(self):
"""Remove expired sessions from database"""
with get_db() as conn:
result = conn.execute(
"""
DELETE FROM sessions
WHERE expires_at < ?
RETURNING id
""",
(datetime.now(),)
)
deleted_count = len(result.fetchall())
if deleted_count > 0:
logger.info(f"Cleaned up {deleted_count} expired sessions")
def invalidate_session(self, session_id: str):
"""Explicitly invalidate a session"""
with get_db() as conn:
conn.execute(
"DELETE FROM sessions WHERE id = ?",
(session_id,)
)
logger.info(f"Session {session_id} invalidated")
def get_active_sessions(self, user_id: str) -> list:
"""Get all active sessions for a user"""
with get_db() as conn:
result = conn.execute(
"""
SELECT id, created_at, last_activity, expires_at
FROM sessions
WHERE user_id = ? AND expires_at > ?
ORDER BY last_activity DESC
""",
(user_id, datetime.now())
)
return [dict(row) for row in result]
# Session middleware
@app.before_request
def check_session():
"""Check and extend session on each request"""
session_id = request.cookies.get('session_id')
if session_id:
user_id = session_manager.validate_and_extend(session_id)
if user_id:
g.user_id = user_id
g.authenticated = True
else:
# Clear invalid session cookie
g.clear_session = True
g.authenticated = False
else:
g.authenticated = False
@app.after_request
def update_session_cookie(response):
"""Update session cookie if needed"""
if hasattr(g, 'clear_session') and g.clear_session:
response.set_cookie(
'session_id',
'',
expires=0,
secure=config.SESSION_SECURE,
httponly=True,
samesite='Lax'
)
return response
```
## Testing Strategy
### Test Stability Improvements
```python
# starpunk/testing/stability.py
import pytest
from unittest.mock import patch
@pytest.fixture
def stable_test_env():
"""Provide stable test environment"""
with patch('time.time', return_value=1234567890):
with patch('random.choice', side_effect=cycle('abcd')):
with isolated_test_database() as db:
yield db
def test_with_stability(stable_test_env):
"""Test with predictable environment"""
# Time and randomness are now deterministic
pass
```
### Unicode Test Suite
```python
# starpunk/testing/unicode.py
import pytest
UNICODE_TEST_STRINGS = [
"Simple ASCII",
"Émoji 😀🎉🚀",
"العربية",
"中文字符",
"🏳️‍🌈 flags",
"Math: ∑∏∫",
"Ñoño",
"Combining: é (e + ́)",
]
@pytest.mark.parametrize("text", UNICODE_TEST_STRINGS)
def test_unicode_handling(text):
"""Test Unicode handling throughout system"""
# Test slug generation
slug = generate_slug(text)
assert slug # Should always produce something
# Test note creation
note = create_note(content=text)
assert note.content == text
# Test search
results = search_notes(text)
# Should not crash
# Test RSS
feed = generate_rss_feed()
# Should be valid XML
```
## Performance Testing
### Memory Usage Tests
```python
def test_rss_memory_usage():
"""Test RSS generation memory usage"""
import tracemalloc
# Create many notes
for i in range(10000):
create_note(content=f"Note {i}")
# Measure memory for RSS generation
tracemalloc.start()
initial = tracemalloc.get_traced_memory()
feed = generate_rss_feed()
peak = tracemalloc.get_traced_memory()
tracemalloc.stop()
memory_used = (peak[0] - initial[0]) / 1024 / 1024 # MB
assert memory_used < 10 # Should use less than 10MB
```
## Acceptance Criteria
### Race Condition Fixes
1. ✅ All 10 flaky tests pass consistently
2. ✅ Test isolation properly implemented
3. ✅ Migration locks prevent concurrent execution
4. ✅ Test fixtures properly synchronized
### Unicode Handling
1. ✅ Slug generation handles all Unicode input
2. ✅ Never produces invalid/empty slugs
3. ✅ Emoji and special characters handled gracefully
4. ✅ RTL languages don't break system
### RSS Memory Optimization
1. ✅ Memory usage stays under 10MB for 10,000 notes
2. ✅ Response time under 500ms
3. ✅ Streaming implementation works correctly
4. ✅ Cache invalidation on note changes
### Session Management
1. ✅ Sessions expire after configured timeout
2. ✅ Expired sessions automatically cleaned up
3. ✅ Active sessions properly extended
4. ✅ Session invalidation works correctly
## Risk Mitigation
1. **Test Stability**: Run test suite 100 times to verify
2. **Unicode Compatibility**: Test with real-world data
3. **Memory Leaks**: Monitor long-running instances
4. **Session Security**: Security review of implementation