Stella Laurenzo, AMD's AI director, has reported a significant decline in the performance of Anthropic's Claude Code, noting it has become less reliable for complex engineering tasks since February. Her team's analysis of over 6,000 sessions revealed increased instances of "laziness," reduced code analysis, and a tendency to rewrite entire files instead of making targeted edits. These issues appear to coincide with Anthropic's implementation of thinking content redaction in Claude Code version 2.1.69, which obscures the model's internal reasoning process. AI
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IMPACT Potential decrease in trust and utility of coding assistants for complex engineering tasks, prompting calls for greater transparency from AI providers.
RANK_REASON An AI director from a major chipmaker expresses concerns about a specific AI product's performance degradation, supported by data and user anecdotes.