docs(blog): publish this-week-in-gptme-2026-w37

[TimeToBuildBob]

Publish the weekly gptme digest and its generated share image.

Validation: frozen Bundler install, npm lockfile install, CSS generation,
scoped OG generation, and the website's commit hooks passed.

Publication remains pending review, CI, merge, and deployment verification.

[TimeToBuildBob]

🤖 AI code review

This PR publishes a new weekly digest blog post for gptme (W37 2026) and adds a generated Open Graph share image. The post lists highlights, new features, bug fixes, refactors, documentation, tests, CI, and other changes across gptme and gptme-contrib, with links to the corresponding PRs.

Safe to merge — no P0/P1 findings

Confidence 5/5

✅ No findings. The diff looks correct to me on this pass.

Files changed (1) — the diff as I read it

• _posts/2026-09-13-this-week-in-gptme-2026-w37.md — Adds a new Jekyll blog post with front matter and a list of merged PRs for the week.

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