feat: install Chinese font (fonts-wqy-zenhei) in Docker image#63
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Add fonts-wqy-zenhei so generated charts/PDFs render Chinese instead of tofu. Chosen over fonts-noto-cjk to keep image size small (~10MB). Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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Jun 18, 2026
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Summary
fonts-liberation(Latin), so agent-generated charts/PDFs with Chinese rendered as tofu.fonts-wqy-zenhei(~10MB) to the apt-get install list. Chosen overfonts-noto-cjkto keep image size small.Test Plan
fc-list | grep -i wqyshows the font (manual; no Docker build in CI)Closes #62