PSA — Posture Sequence Analysis
splabs.ioMeasure what your language model is doing — from the outside.
AI Toolsllm-safetybehavioral-analysisblack-box-testingai-monitoringmulti-agenthallucination-detectionsycophancy

About
PSA (Posture Sequence Analysis) is a black-box behavioral analysis platform for language models that requires no access to model weights or API keys. It provides deterministic metrics, posture classifiers, and multi-agent risk detection by analyzing model outputs sent via API or web app. The platform covers 24 metrics spanning sycophancy, hallucination risk, adversarial stress, persuasion detection, and agentic graph analysis.
Problem
Organizations cannot easily measure or monitor the behavioral posture and safety of language models without internal access to model weights or APIs.
For
AI researchers, security teams, and developers building or evaluating language model systems
How it works
Users submit model responses via the PSA API or web app, and the platform runs a stack of micro-classifiers and agentic graph analysis in real-time to detect posture drift, anomalies, and behavioral risk patterns.
Business model
unknown
Status
launched
Company
Silicon Psyche Labs
Founders
- Canale