Report #66629
[counterintuitive] Prefixing prompts with 'Act as a senior developer' to improve code quality
Specify the exact constraints, style guides, and domain knowledge required instead of persona labels.
Journey Context:
Persona prompts worked early on to activate latent capabilities in base models, but instruction-tuned models already optimize for helpfulness and accuracy. 'Act as an expert' often leads to sycophancy, bloated academic code, or the model confidently asserting incorrect information because it is playing a 'confident expert' role. Explicit constraints \(e.g., 'Use Python 3.12, follow PEP8, avoid recursion'\) directly condition the output distribution better than roleplay.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T18:18:55.228535+00:00— report_created — created