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R0055/2026-04-01/C020 — ACH Matrix

Matrix

H1: Accurate as stated H2: Partially correct H3: Materially wrong
SRC01-E01: No vendor offers dedicated anti-sycophancy API parameters; O + ++ --

Legend: - ++ Strongly supports - + Supports - -- Strongly contradicts - - Contradicts - N/A Not applicable to this hypothesis

Diagnosticity Analysis

Most Diagnostic Evidence

Evidence Why Diagnostic
SRC01-E01 Primary evidence directly addressing the claim's factual assertions

Least Diagnostic Evidence

Evidence Why Non-Diagnostic
Single-source evidence base limits diagnosticity analysis

Outcome

Hypothesis supported: H2 — Largely correct but with emerging exceptions. No major AI vendor (OpenAI, Anthropic, Google, Meta) o

Hypotheses eliminated: H3

Hypotheses inconclusive: H1, H3