So I built psxGPT and created a course around it.
What I built
It lines up historical data from filings, computes ratios, makes sources visible, and lets you run analyses through simple instructions in english.
Why I teach
psxGPT shows the result. The course shows the machinery: PDF to database, QC, debugging, source tracing, and the query engine.
# Unconsolidated Statement of Profit or Loss ## For the year ended June 30, 2024 | Line item | Note | 2024 | 2023 | | --- | --- | --- | --- | | Gross sales | 28 | 151,808,171 | 125,819,372 | | Net sales | | 115,324,942 | 95,832,147 | | Cost of sales | 29 | (76,520,370) | (69,771,469) | | Gross profit | | 38,804,572 | 26,060,678 | | Profit after taxation | | 28,106,539 | 13,725,814 |
The guide explains why markdown is enough structure to inspect, route, and debug before asking an LLM for final structured data.