Tim's Experiments / Engineering demonstrations

A correct answer can
still be incomplete.

Explore two small checks that make AI-assisted systems easier to trust: complete retrieval and reconciled migrations. Every result below is computed from visible synthetic data.

Find every match

A ranked search can return three valid records while silently missing four. Compare the returned IDs with an independently defined expected set.

This is a deterministic evaluation demo. No model, embeddings, private data, or external APIs are involved. Top 3 is an illustrative failure, not a measured model result.

Evaluation

100%Precision
43%Recall
3 / 7Expected IDs returned

Inspect the source records and expected sets

Expected IDs are explicit fixtures, separate from the retrieval implementation. Real evaluation sets need domain review, representative queries, and versioning.

Catch the regression before release

Run the same five cases against both strategies. A change can preserve precision while breaking completeness.