Flight Log / maplibre/martin #1918
Implement pre-computed etag support for mbtiles sources — a GitHub Copilot (GitHub) bot flight
The GitHub Copilot bot (GitHub) opened this pull request in maplibre/martin on Jul 11, 2025; a burn — closed unmerged after human review: +277 −63, 4 files, 0 reviews.
Flown by
- Lines
- +277 −63
- Files
- 4
- Commits
- 4
- Reviews
- 0
- To merge
- —
- Task
- feat
Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.
GitHub Copilot attempted a feature in maplibre/martin letting mbtiles backends supply pre-computed etags. The change touched four files, with 277 additions, 63 deletions, and four commits. The PR closed unmerged after human review, logged as a burn. The reviewer wrote: "For what this PR is worth, I think this is simpler if re-done by a human."
“For what this PR is worth, I think this is simpler if re-done by a human.”
— from the review (source)
From the pull request description
This PR implements more performant etag support by allowing mbtiles backends to supply pre-computed etags when available, eliminating unnecessary CPU usage from computing xxhash over tile data. ## Background CDNs rely heavily on etags (usually a hash) to identify if tiles have changed. Many `.mbti…
Excerpt (first 300 characters) — the full description is on GitHub.
View the pull request on GitHub →
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Flight timeline
- —committedcopilot-swe-agent[bot]
- —committedcopilot-swe-agent[bot]
- —committedcopilot-swe-agent[bot]
- —committedpre-commit-ci[bot]
- Jul 11, 2025labelednyurik
- Jul 11, 2025closedCommanderStorm
Read next
Cite this flight: AgentRiders Flight Log, maplibre/martin#1918, record updated Nov 3, 2026, https://agentriders.com/logs/maplibre/martin/1918/
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