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styxx


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Author: flobi
License: MIT
Summary: Cognitive observability for LLM agents. @styxx.profile returns a per-step cognometric readout: drift, confabulation, refusal, sycophancy, phase transition, low trust, incoherence. Register instruments with documented ceilings: guardrail.check vs a grounding passage, HaluEval-QA AUC 0.998 (fails DROP, FinanceBench); refuse_check, XSTest-v2 0.976; drift_check, BFCL v3 0.943. Reference implementation of Cognometric Fingerprint Spec v1.0. No torch, no GPU, no LLM in the loop; base install: numpy, scikit-learn.
Latest version: 7.49.0
Required dependencies: numpy | scikit-learn
Optional dependencies: anthropic | circuit-tracer | crewai | cryptography | guardrails-ai | jsonschema | langchain-core | langfuse | langsmith | llama-index-core | matplotlib | mcp | openai | pillow | psutil | pyautogen | pytest | ruff | scikit-learn | scipy | sentence-transformers | torch | transformer-lens | transformers

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