The chart repeated the percentages the badges and the progress map
already show. Because declaring and implementing functions usually
land together, the library line stayed near flat while the project
grew. It now plots implemented and declared library functions and
decoded shader instructions as counts; the tooltips keep the
percentage.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
progress_history passed filter="data" to TarFile.extractall, which only
exists from Python 3.12 and the 3.11.4/3.10.12 security releases. On
Python 3.10.11 every measured commit raised TypeError, so
progress_history failed. Pass the filter when tarfile has data_filter
and extract without it otherwise; the archive is git archive output of
the repository's own commits.
tools/progress_history.py measures the first-parent history of main with
the rules of tools/progress.py, one point per day, and writes history.json,
history.svg and history.html. The Progress workflow runs it after
progress.py; the README shows the chart under the map and links the page.
Labels and points compact as days accumulate.
Co-Authored-By: Claude <noreply@anthropic.com>