Module history 

History record storage and retrieval.

Structs

HistoryRecord

A single scan history record.

ToolScore

Score for a single tool.

Functions

load_all

Load all history records, sorted by timestamp ascending.

load_last

Load the last N records.

load_since

Load records since a given date (YYYY-MM-DD).

now_timestamp

Generate a timestamp string for now.

save

Save a history record to disk.