Changes between Version 2 and Version 3 of Use-Case

Timestamp:

08/07/26 11:32:51 (9 days ago)

Author:

231285

Comment:

--

Use-Case

@@ -91 +91 @@
 ||[https://github.com/StefanTrsunov/bp/blob/main/docs/P3-UseCaseModel/UseCase0006.md UC0006 – Portfolio]||High||Demonstrates joins over `holdings`, `markets` and `crypto`, and the `v_portfolio` view.||
 ||[https://github.com/StefanTrsunov/bp/blob/main/docs/P3-UseCaseModel/UseCase0007.md UC0007 – Watchlist]||Medium||Demonstrates N–M relation handling and `ON CONFLICT` upsert semantics.||
+
+
+== AI usage ==
+
+AI was used in this phase and is logged in full, per the course rule for P1 onward.
+
+ * '''Phase log:'''
+   [https://github.com/StefanTrsunov/bp/blob/main/docs/P3-UseCaseModel/UseCaseModelAIUsage.md UseCaseModelAIUsage.md]
+   – service used, what the AI produced, and what I decided myself.
+ * '''Full conversation transcript:'''
+   [https://github.com/StefanTrsunov/bp/blob/main/docs/P1-ConceptualModel/ERModelAIUsage.md ERModelAIUsage.md]
+   – the same conversation produced the P1–P4 artefacts, so the complete prompt/response log is
+   kept in one place. Direct links:
+   [https://github.com/StefanTrsunov/bp/blob/main/docs/P1-ConceptualModel/ERModelAIUsage.md#session-1--2026-04-21 Session 1 – 2026-04-21],
+   [https://github.com/StefanTrsunov/bp/blob/main/docs/P1-ConceptualModel/ERModelAIUsage.md#session-2--2026-08-06--2026-08-07 Session 2 – 2026-08-06/07].
+
+'''Service:''' Claude Code (Anthropic), https://claude.com/claude-code – Claude subscription,
+model Claude Opus 4.7 (1M context).
+
+'''In short:''' the AI proposed the actor taxonomy and drafted the seven use cases with their SQL
+in session 1. In session 2 the use-case model itself was '''not''' changed – the only work was
+re-executing every scenario, including the failure paths, against a live PostgreSQL 16 database.