Sounder25

Impasse Detector

Detects when the agent is stuck in a reasoning loop or unproductive state by analyzing tool usage and sentiment patterns.

Sounder25 25 8 Updated 4mo ago

Resources

4
GitHub

Install

npx skillscat add sounder25/google-antigravity-skills-library/impasse-detector

Install via the SkillsCat registry.

SKILL.md

SKILL-017: Impasse Detector

Overview

Critical meta-cognitive skill that acts as a circuit breaker for unproductive loops. It analyzes recent conversation history and tool outputs to detect "stuck" states, preventing token wastage on failing paths and forcing escalation or delegation.

Trigger Phrases

  • check logic
  • am i stuck
  • detect loop
  • impasse check

Inputs

Parameter Type Required Default Description
--TranscriptPath string No $null Path to conversation log/json
--Content string No $null Direct string content to analyze
--Lookback int No 10 Number of recent turns to analyze

Outputs

1. Analysis Result (JSON)

{
  "status": "IMPASSE",
  "confidence": 0.95,
  "reasons": [
    "Apology loop detected (4 occurrences)",
    "High frequency of file reads (6 in window)"
  ],
  "recommendation": "ESCALATE_TO_USER",
  "score": 80
}

2. Status Codes

  • CLEAR: No issues detected.
  • IMPASSE: Significant loop/blockage detected.
  • UNKNOWN: Insufficient data.

Preconditions

  1. Access to conversation history OR a provided transcript string.
  2. PowerShell 5.1+ or Core 7+.

Safety/QA Checks

  1. Read-Only: This skill only analyzes text; it does not modify state.
  2. Fail-Safe: If input is missing/malformed, defaults to "UNKNOWN" rather than crashing.

Stop Conditions

Condition Action
No input provided Return status "UNKNOWN" (0 confidence)
File not found Return error JSON

Implementation

See scripts/detect_impasse.ps1.

Integration with Other Skills

All agent loops should:

  1. Call SKILL-017 every 5-10 turns.
  2. If status is IMPASSE, trigger SKILL-020 (Failure Postmortem) AND SKILL-010 (Async Feedback).
  3. If score > 90, stop execution and warn user.