AuditAI Dev

macOS App Bug Audit & Fix Tracker

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01 — Splash Screen
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AuditAI Dev

Audit, Debug & Fix macOS AI Apps

AVEOSOFT

247
Bugs Found
183
Fixed
94%
Stability
02 — Developer Login
9:41
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Welcome Back, Developer
πŸ‘€
πŸ”

3

Active Projects

↑ +1 this week

01 — Audit Overview
9:41
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macOS AI App Audit

Active session Β· FastAPI + SwiftUI stack

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47
Critical
112
Warnings
88
Fixed
23
Pending
62%

Audit Complete

183 / 295 issues resolved

Issues Found by Layer

FastAPI
SwiftUI
SQLite
Async
IPC

18

Critical Bugs Open

↑ -5 this week

02 — Recent Activity Feed
9:41
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Today's Audit Activity

10:30

AM

FastAPI Endpoint Deadlock

Fixed async lock issue in /api/inference route β€” async_engine.py:142

12:15

PM

SwiftUI Memory Leak Found

WebSocket delegate not released on view dismiss β€” ChatView.swift

2:00

PM

SQLite WAL Corruption

Concurrent write conflict under load β€” reproduced in db_service.py:203

4:45

PM

IPC Bridge Null Pointer

Swift XPC service crashes on cold start β€” IPCBridge.swift:88

6

Fixes Deployed Today

↑ +2 vs yesterday

03 — Module Health Scores
9:41
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Codebase Health by Module
88%

FastAPI Backend

2 critical Β· 8 warnings

54%

SwiftUI Frontend

7 critical Β· 31 warnings

73%

SQLite Persistence

3 critical Β· 12 warnings

Weekly Fix Velocity

Mon
Tue
Wed
Thu
Fri
Sat
Sun
01 — Critical Issues List
9:41
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Critical
Warnings
Fixed
Pending

18

Critical Issues Open

↑ -5 this sprint

P0

Inference API Deadlock

FastAPI Β· async_engine.py:142 Β· Deadlock on concurrent requests

P0

SwiftUI Crash on Launch

AppDelegate.swift:88 Β· XPC service nil dereference

P1

WebSocket Reconnect Loop

ws_manager.py:67 Β· Infinite retry on auth failure

P1

SQLite Write Corruption

db_service.py:203 Β· WAL checkpoint race condition

P1

Memory Spike on AI Response

model_runner.py:89 Β· Tensor not released post-inference

02 — Bug Detail β€” P0 Deadlock
9:41
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Inference API Deadlock

P0 Β· FastAPI Β· async_engine.py:142

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P0
Priority
3
Repros
47m
Avg Impact
Open
Status
Stack Trace Analysis

L:142

asyncio.Lock acquired

async_engine.py β€” lock not released on exception path

L:156

Deadlock entry point

Concurrent requests both waiting on same lock indefinitely

80%

Fix Confidence

Root cause identified

01 — Python Backend Audit
9:41
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FastAPI + Async Backend Audit
78%

Backend Reviewed

42 / 54 files audited

Issues by File Category

routes
services
models
utils
config

HIGH

Unhandled async exceptions

routers/inference.py β€” missing try/except in async route handlers

HIGH

No rate limiting on stream

/api/stream endpoint open to flooding β€” no FastAPI middleware

MED

Hardcoded API keys

model_config.py:12 β€” credentials in source, not env vars

14

Security Issues Found

↓ Needs immediate fix

02 — SwiftUI Frontend Audit
9:41
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Swift / SwiftUI Client Audit
51%

Frontend Reviewed

28 / 55 files audited

SwiftUI Issue Categories

Memory
Threading
IPC
State
Lifecycle

HIGH

@MainActor violations

NetworkService.swift β€” UI state updates from background thread

HIGH

Retain cycle in closures

ChatViewModel.swift:67 β€” [weak self] missing in escaping closure

MED

XPC error handling absent

IPCBridge.swift β€” no fallback when XPC service crashes on start

7

Crash-Risk Issues

↓ 3 are P0 critical

03 — SQLite & Persistence Audit
9:41
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Local Persistence Layer Audit
85%

Persistence Reviewed

17 / 20 files audited

HIGH

No transaction rollback

db_service.py:203 β€” writes non-atomic, partial state possible on crash

MED

Missing index on queries

conversation_store.py β€” full table scan on message history lookup

LOW

VACUUM not scheduled

Database grows unbounded β€” no periodic maintenance task

3

Data Loss Risks

↓ High priority

5.2x

Query Slowdown

↓ vs optimized baseline

01 — Python–Swift IPC Bridge
9:41
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IPC Integration Layer

Python backend ↔ macOS Swift client bridge

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12
IPC Errors
340ms
Avg Latency
3
Timeouts/hr
98%
Uptime

ERROR

XPC Bootstrap Race

Swift XPC listener not ready before Python client connects on cold start

WARN

Message Queue Overflow

Async queue backs up when AI inference exceeds 5s response time

INFO

No Reconnect Logic

IPC socket drops silently β€” no retry strategy implemented

IPC Round-Trip Latency (ms)

P50
P75
P90
P99
02 — WebSocket Event Streams
9:41
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Real-Time Communication Audit
44%

WS Stability Score

12 known issues Β· 5 critical

WebSocket Events per Minute

10:00
10:10
10:20
10:30
10:40

P0

Disconnect Not Cleaned Up

ws_manager.py:67 β€” stale handlers accumulate on client drop

P1

No Heartbeat / Ping-Pong

Long idle connections drop silently without detection logic

23%

Message Drop Rate

↓ Spikes under load

01 — Sprint #3 Fix Tracker
9:41
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Fix Sprint #3

Apr 7–11 2026 Β· 12 fixes targeted

⚑
8
Completed
3
In Progress
1
Blocked
67%
Done
67%

Sprint Progress

8 of 12 fixes merged

DONE

Fixed: async lock deadlock

async_engine.py β€” proper exception handling with finally block added

DONE

Fixed: WebSocket cleanup

ws_manager.py β€” disconnect handler now releases all resources

WIP

In Progress: retain cycles

ChatViewModel.swift β€” [weak self] audit and patch underway

BLOCKED

Blocked: XPC redesign

Requires architectural decision on IPC protocol choice

02 — Fix Velocity Analytics
9:41
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Cumulative Fix Velocity

Fixes Merged Per Day (14 Days)

M
T
W
T
F
S
S
M
T
W

71

Total Fixes Merged

↑ +8 this week

4.2

Avg Fixes Per Day

↑ +0.8 vs last sprint

74%

Overall Resolution

183 of 247 issues closed

01 — Findings Summary
9:41
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Final Audit Report β€” macOS AI App
295
Total Issues
47
Critical
183
Fixed
65
Remaining

Issues by Priority Tier

P0
P1
P2
P3

TOP

Async exception handling

Highest impact fix area β€” 23 related bugs resolved in FastAPI layer

TOP

SwiftUI memory management

7 retain cycles patched β€” crash frequency reduced by 80%

80%

Crash Reduction

↑ Post-fix measurement

02 — Follow-Up Recommendations
9:41
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3 Critical Areas Remain

XPC redesign Β· Rate limiting Β· DB atomicity

⚠️

NOW

Redesign XPC error recovery

Implement reconnect + retry strategy for IPC bridge stability

NOW

Add API rate limiting

FastAPI middleware for /api/stream β€” throttle to 10 req/s per client

SOON

Atomic DB transactions

Wrap all multi-step writes in BEGIN/COMMIT with rollback hooks

SOON

Integration test suite

Contract tests covering Python-Swift IPC round-trips end-to-end

3

Escalation Blockers

↓ Needs stakeholder input

Feature Stack & Deliverables

Complete overview of confirmed features, deliverable items, and technical architecture for AuditAI Dev.

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Tech Stack

Python FastAPISwift / SwiftUISQLite WALasyncioXPC ServicesWebSockets
⚑

Core Technologies

🐍
Python FastAPI β€” Async REST API backend with WebSocket streaming support
🍎
Swift / SwiftUI β€” Native macOS desktop client UI and state management
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SQLite WAL β€” Local persistence with write-ahead logging and WAL mode
⚑
asyncio β€” Python async event loop, task queue, and concurrency layer
πŸ”—
XPC Services β€” macOS inter-process communication bridge for IPC
πŸ“‘
WebSockets β€” Real-time bidirectional AI response event streaming
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V1 Deliverables Checklist

  • Full codebase audit report with prioritized issue list (P0–P3 severity)
  • All P0 critical bugs fixed with reproducible test cases and regression notes
  • Async exception handling hardened across all FastAPI route handlers
  • SwiftUI retain cycles and memory leaks resolved β€” crash rate reduced 80%
  • SQLite write atomicity enforced with BEGIN/COMMIT transaction wrappers
  • XPC/IPC bridge stabilized with cold-start race condition fix and reconnect logic
  • WebSocket connection lifecycle cleanup β€” stale handlers removed on disconnect
  • Security issues resolved β€” API keys moved to env vars, rate limiting added
  • Refactored unstable modules with inline documentation of changes and rationale
  • Final written report covering all findings, applied fixes, and follow-up recommendations
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Architecture Layers

macOS Desktop Client
Swift / SwiftUI
Native UI layer, XPC service host, WebSocket client, Combine state management
IPC Bridge
XPC Services / Unix Socket
Inter-process communication between Swift client and Python backend daemon process
Python API Backend
FastAPI + asyncio
REST endpoints, WebSocket server, AI model orchestration, async event-driven task queue
AI Runtime
Python ML Libraries
Local model inference engine, tensor lifecycle management, streaming token generation
Local Persistence
SQLite WAL Mode
Conversation history, user settings, model config cache, atomic multi-step transactions