Add MCAP structure CLI and improve chunk handling #65

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Draft

siliconlad wants to merge 1 commit into main from add-cli-command-to-print-mcap-structure

Owner

siliconlad commented Sep 22, 2025

Summary

add a pybag structure CLI subcommand that renders MCAP record layouts as readable ASCII boxes
support printing chunk contents and update tests to validate the command output
fix MCAP chunk ordering by handling missing chunk indexes, sorting message lookups, and stabilising writer metadata

Testing

uv run --group test pytest .
uvx pre-commit run -a

https://chatgpt.com/codex/tasks/task_e_68d19818ee1c832da44ed0db1b189cbb


          Polish CLI structure utilities

ea2d6d2

siliconlad added the codex label

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