chore: sync standards components

.claude/rules/pr-body-contract.md

@@ -1,11 +1,14 @@
 # PR body contract
 
-The `pr-contract` step inside `ci-status` fails a pull request only on a
-non-Conventional-Commits title or a `do-not-merge` label. The body contract is
-advisory, reported by comment and the `needs-issue-linkage` label, but
-expected: open with `Closes #<issue>` (or `Fixes`/`Resolves`), a
-`Refs: #<issue>` line to link without closing (never "does not close", which
-still closes), or `No related issue: <reason>`, then fill `## Summary`,
-`## Fix`, `## Verification`, and `## Related`. Draft from the repo's PR
-template (else the `melodic-software/.github` default); canonical record:
-`components/pr-convention-policy/policy.json` in `melodic-software/standards`.
+The `pr-contract` step inside `ci-status` fails a pull request on a
+non-Conventional-Commits title or a `do-not-merge` label, and, in repositories
+that enable it, on a body line that would start with the word `committer` after
+the 72-column squash wrap, which breaks the squash commit's signature: reword
+that line. The body contract is advisory, reported by comment and the
+`needs-issue-linkage` label, but expected: open with `Closes #<issue>` (or
+`Fixes`/`Resolves`), a `Refs: #<issue>` line to link without closing (never
+"does not close", which still closes), or `No related issue: <reason>`, then
+fill `## Summary`, `## Fix`, `## Verification`, and `## Related`. Draft from
+the repo's PR template (else the `melodic-software/.github` default);
+canonical record: `components/pr-convention-policy/policy.json` in
+`melodic-software/standards`.

docs/standards/deterministic-work-execution.md

@@ -59,7 +59,7 @@ prove that the inputs were complete, that the operation answered the intended
 question, or that a later judgment is sound. The National Academies report
 defines computational reproducibility around the same inputs, computational
 steps, methods, code, and conditions of analysis
-([*Reproducibility and Replicability in Science*](https://nap.nationalacademies.org/catalog/25303/reproducibility-and-replicability-in-science)).
+([*Reproducibility and Replicability in Science*](https://doi.org/10.17226/25303)).
 The UK Government Analysis Function likewise recommends minimizing manual steps
 while retaining quality assurance and an audit trail
 ([RAP strategy](https://analysisfunction.civilservice.gov.uk/policy-store/reproducible-analytical-pipelines-strategy/)).
@@ -105,4 +105,4 @@ plain:
 - Chen et al., ["Program of Thoughts Prompting: Disentangling Computation from Reasoning for Numerical Reasoning Tasks"](https://openreview.net/forum?id=YfZ4ZPt8zd) (TMLR 2023).
 - Schick et al., ["Toolformer: Language Models Can Teach Themselves to Use Tools"](https://proceedings.neurips.cc/paper_files/paper/2023/hash/d842425e4bf79ba039352da0f658a906-Abstract-Conference.html) (NeurIPS 2023).
 - UK Government Analysis Function, ["Reproducible Analytical Pipelines (RAP) strategy"](https://analysisfunction.civilservice.gov.uk/policy-store/reproducible-analytical-pipelines-strategy/).
-- National Academies of Sciences, Engineering, and Medicine, [*Reproducibility and Replicability in Science*](https://nap.nationalacademies.org/catalog/25303/reproducibility-and-replicability-in-science) (2019).
+- National Academies of Sciences, Engineering, and Medicine, [*Reproducibility and Replicability in Science*](https://doi.org/10.17226/25303) (2019).

lychee.toml

@@ -15,12 +15,18 @@ include_fragments = "full"
 # whole trees of markdown, are excluded by path below.
 hidden = true
 
-# No `accept` key: lychee's default status set applies, so a 429 fails the link.
-# Accepting 429 would count a throttled response as OK on the first reply, which
-# skips lychee's retry with per-host backoff (`max_retries`, default 3) and
-# never checks the page's fragment. lychee's rate-limit docs name accepting 429
-# a last resort. A host that still throttles after the retries is a per-host
-# pacing problem, not a reason to stop checking every link on every host.
+# Transient failures do not fail an online run: a throttled (429) or erroring
+# (5xx) host, or a timeout, says nothing about whether the link is dead. A dead
+# link (404, 410 and every other 4xx) still fails. Setting `accept` replaces
+# lychee's default set, so the default 100..=103 and 200..=299 are restated.
+# Cost: an accepted 429 or 5xx counts as OK on the first reply, so it is not
+# retried and its #fragment is not checked. The online run's job summary lists
+# accepted 429 and 5xx links and timeouts so a host that stays down is noticed.
+# lychee 0.24.2 never retries a rejected 5xx; revisit accepting 5xx when
+# https://github.com/lycheeverse/lychee/pull/2324 ships in a release.
+# The offline lane makes no HTTP requests, so neither key changes it.
+accept = ["100..=103", "200..=299", "429", "500..=599"]
+accept_timeouts = true
 
 # Rewrite JavaScript-rendered fragments to the same URL without the fragment.
 # These anchors exist only after the page's scripts run, so lychee, which reads