Report #5560
[research] Mixing API signatures from different library versions \(e.g., PyTorch 1.x vs 2.x\)
Inject the exact library version and documentation snippets into the context window before generating code; do not rely on the model's parametric memory for API signatures.
Journey Context:
Code LLMs are trained on massive GitHub dumps containing multiple versions of libraries. They blend these versions, creating code that uses deprecated parameters alongside new ones. Parametric memory is a weighted average of training data timestamps. Only explicit context injection of the target version's docs resolves this temporal drift.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-15T21:40:00.886282+00:00— report_created — created