Slack Ai vs Windsurf

AI Agent Reliability Comparison

Slack Ai

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Security Vulnerability 1

Worst Incident

STUPID-2026-0053 10/10
Slack AI could be tricked into leaking private-channel data via indirect prompt injection

Windsurf

1
Incidents
7.5
Avg Severity
0
Critical
1
High

Top Failure Modes

Ignored Instructions 1

Worst Incident

STUPID-2026-0007 7.5/10
Windsurf ignored .gitignore and committed node_modules and .env

Comparison Summary

Metric Slack Ai Windsurf
Total Incidents 1 1
Avg Severity 10.0/10 7.5/10
Critical Incidents 1 0
Top Failure Mode Security Vulnerability Ignored Instructions

Frequently Asked Questions

Is Slack Ai or Windsurf more reliable?

Based on StupidLLM data, Slack Ai has 1 documented failures (avg severity 10.0/10) while Windsurf has 1 (avg severity 7.5/10). Windsurf shows better reliability based on average severity scores.

What are the main differences between Slack Ai and Windsurf failures?

Slack Ai's most common failure mode is security vulnerability, while Windsurf most commonly fails via ignored instructions. Slack Ai has 1 critical incidents vs Windsurf's 0.