docs(blog): publish one retry after context overflow

[TimeToBuildBob]

Summary

• publish an implementation-backed explanation of bounded context-overflow recovery from feat(compaction): recover once from provider context overflow gptme/gptme#3816
• explain provider-origin classification, visible-output safety, reversible compacted views, shrink verification, and the one-retry limit
• add the generated and visually inspected 1200x630 OG card

Verification

• strict content frontmatter validation
• scoped brain and website pre-commit hooks
• content collision check
• full Jekyll/Tailwind site build
• PR quality gate: 100/100

[TimeToBuildBob]

Review guide (auto-posted)

Structured warm-up for reviewers — what changed, what to run, where to look.

Key files

• _posts/2026-09-21-one-retry-after-context-overflow.md (+186/-0, Δ186)
• assets/images/og/one-retry-after-context-overflow.png (+0/-0, Δ0)

Suggested verification

• Run the repo's usual CI-equivalent checks locally

Known risks / watch points

• No automatic high-risk tags; use file list + diff for judgment.

Suggested review focus

• Confirm behavior matches the PR description acceptance criteria.
• Skim the largest diffs first (listed above).
• If CI is green, spot-check the highest-risk paths called out here.

Generated by scripts/github/pr-warmup-review-guide.py for #126.

[TimeToBuildBob]

🤖 AI code review

Safe to merge — no P0/P1 findings

Confidence 5/5

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

Previous review passes

commit	score	findings	engine	when
1e509d7fc4d3	5/5	0	agent	2026-09-21 04:36 UTC
1e509d7fc4d3	5/5	0	agent	2026-09-21 08:08 UTC
1e509d7fc4d3	5/5	0	agent	2026-09-21 12:02 UTC
1e509d7fc4d3	5/5	0	agent	2026-09-21 13:23 UTC
1e509d7fc4d3	5/5	0	agent	2026-09-21 15:03 UTC
1e509d7fc4d3	5/5	0	agent	2026-09-21 17:50 UTC
1e509d7fc4d3	5/5	0	agent	2026-09-21 20:16 UTC
1e509d7fc4d3	5/5	0	agent	2026-09-22 04:43 UTC
1e509d7fc4d3	5/5	0	agent	2026-09-22 06:09 UTC
1e509d7fc4d3	5/5	0	agent	2026-09-22 09:14 UTC

_{Reviewed 1e509d7fc4d3 · openai-subscription/gpt-5.6-sol · agent engine · 139s · about this reviewer}

_{Maintainer commands}

_{@TimeToBuildBob review (own line) — fresh review · @TimeToBuildBob fix — a worker acts on the findings. Once per comment; 👀 = received.}