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Phase 7c: pagination — documentation and phase record - #86

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Closes #28. Third PR of phase 7c's stack — the phase record and the documentation — on top of #85.

What lands

13 files on top of 7b's main (the 7c record plus the reconcile pass's dated paragraphs).

  • docs/work/mvp/phase7/phase7c/2026-09-10-phase7c-pagination-checklist.md — 36 own rows, all ✅ (PAGE-1–PAGE-36; PAGE-35 vacuous by construction and PAGE-15's wrapping clause vacuous by a false antecedent, both stated on the row; PAGE-36's adapter half owner-elsewhere, 8a's plan Tasks 13 and 20), plus twelve cross-reference rows and one non-ID row for spec-forced boundary 5 naming 7b's Task 11; the roadmap's legend verbatim; sections: requirement rows, what was built, guards run red (45), audit groups run, deviations from the plan, findings routed, postponed work (the cancellation: widening; the PENDING → GUARDED flip).
  • The design's As-built addendum, ledger rows P7-101–P7-117 beside the design's own P7-1–P7-6, which stand and which collide with 7a's P7-1–P7-9 (numbered in isolation; phase 10's consolidation into design §10 — a frozen chapter — resolves it, as the header says).
  • docs/sdk-documentation/pagination.md (new; every example run on 4.0.6 and 3.2.11 through a doc harness), architecture.md, the core README, README.md and docs/README.md — whose built-phases sentences had omitted 6b on main; corrected while adding 7c.
  • docs/knowledge/notes/pagination.md — four reference entries (the SSE-under-PAGE-14 corpus defect is a pair of harvested entries; pagination/b2a85752 carries BODY-11; §12's serde-agnosticism intro is unharvested; R8's $! prescription is wrong inside a callee), keys cited in support, none overriding; ruby scripts/verify_knowledge_structure.rb OK.
  • docs/work/mvp/phase8/phase8b/2026-09-11-phase8b-async-runtime-adapter.md — an eight-line dated correction at Task 9: Dexpace::Page::_Executor lives in sig/dexpace/page.rbs, and the executor mode posts the first dispatch too. Routed here because the work falls inside 8b's plan (CLAUDE.md's routing rule); flagged by round 0 as R0-7 and left for the merge to confirm.
  • CLAUDE.md — the built-phases sentence reads … 6c, 7b and 7c are built; the opening paragraph carries 7b's SSE sentence then the pagination layer; every count re-derived from the combined tree by the reconcile pass — 208 lib files beside version.rb, 208 sig/ mirrors, nineteen private_constant test-mirror exceptions (page/closing.rb joins), sixteen checklists, sixteen pages, eighteen gates; 7b's and 7c's "Constraints that will bite" lines in merge order; the SEAM-27 line gains URL.resolve beside 6b's join; the gates:serde_boundary sentences say page/** is guarded.
  • The roadmap's phase-7c status note (append-only), saying which half of the PAGE-14 / SSE-26 bullet is closed here.

docs/product-spec/, docs/sdk-design-ruby/, docs/knowledge/harvested/, docs/deviations.md, docs/first-release.md and every other phase's documents (the one 8b sentence above excepted) are untouched.

Reconciliation onto 7b's main

This stack was reviewed on c53638b and rebased onto 34f52e8 (7b) by a reconcile pass that resolved six prose collisions (CLAUDE.md, README.md, docs/README.md, architecture.md, the core README, the roadmap) by keeping both lanes' content in merge order and re-deriving every count from the tree; the roadmap gains a dated "Phase 7c reconciled onto main after 7b" paragraph, 7c's checklist a dated "Reconciled 2026-09-20" note (its own numbers describe its old base and are annotated, not rewritten), 7b's checklist one dated line recording the gate flip, and quality-gates.md now says page/** is guarded. 7a (#26) and 8a (#30) are not on main yet and rebase onto this in turn.

Verification

Docs tip (rebased): bundle exec rake (eighteen gates) green on 4.0.6; ruby .claude/skills/housekeeping/probe.rb exit 0 (all eight checks); ruby scripts/verify_knowledge_structure.rb OK; the housekeeping and knowledge tooling suites green.

Known follow-ups

R0-6 (nit, deferred) — the implementer's docs commit body's "thirteen cross-reference rows" should read twelve; the checklist and this PR say twelve.

Phase 7c, chapter 12 (PAGE-1..PAGE-36), in dexpace-core under
Dexpace::Page, a class that is also the namespace.

The page value owns exactly one live response behind Closeable's latch,
with .build and the public resolution branch .next_request_from (a blank,
unresolvable or non-dispatchable target is end-of-stream). Info carries a
strategy's answer, its nil next_request the one end-of-stream signal.
QueryRewriter splices the raw query byte-for-byte over phase 1's
PercentEncoding and never Query. The three built-in strategies take a
caller-supplied extractor and never a codec; LinkHeader is a character-
level RFC 8288 state machine with no Regexp. The private Walk owns every
live page (the cap, the exhaustion latch, the current and look-ahead
slots) over a per-walk drive, and Closing holds the two close disciplines
both views share, built without $! because it is the caller's inside a
caller's rescue. Items eager-closes each page before yielding; Pages is
single-use (PageStateError, a state error) with a one-slot look-ahead.
Paginator and Fetchers are frozen Data engines; AsyncPaginator is a
re-arm trampoline over Future#on_settle whose every callback is total,
with an optional #post executor that runs the first dispatch too.

URL.resolve is added beside .parse! for PAGE-19's RFC 3986 resolution.
The smoke suite pins the layer and the surface manifest gains 77 rows.
Phase 7c, review round 0 (R0-1, R0-3). Page#initialize now holds
next_link and continuation_token to the rule Info already applied to the
same two members -- nil, or a String copied frozen, anything else a
named Dexpace::InvalidArgumentError -- so Page.build(next_link: 42) is
refused at construction instead of surfacing one page later as a
NoMethodError in Fetchers::Drive#key_of, and the checklist's "Info and
Page validate next_link and continuation_token" is true as written
(P7-107).

LinkHeader#next_target reads only the FIRST rel parameter of each
link-value: RFC 8288 section 3.3 says rel MUST NOT appear more than once
and occurrences after the first MUST be ignored, so
<u>; rel="prev"; rel="next" is a prev link and no longer a next one
(P7-116). The sig mirror gains the private helper's line; no public
signature and no manifest row changes.
…ne is

Phase 7c, review round 1 (R1-2). Page.next_request_from screened the
empty and whitespace-only target before resolution (P7-5) but resolved
`<#>; rel=next` and `<#frag>; rel=next` to the current page plus a
fragment the wire never carries, so a server emitting either was
re-fetched until the page cap, which defaults to unbounded. RFC 3986
section 4.4 names the empty reference and the fragment-only one together
as the same-document forms whose dereference "should not result in a new
retrieval action", so the guard now reads both off the raw target,
surrounding whitespace aside, through a private same_document? (P7-117).

The screen stays syntactic on purpose: `<?>`, `<//>` (which uri resolves
to the base itself) and the current URL spelled out are next requests
like any other, bounded by PAGE-9's cap -- a screen on the RESOLVED URL
would silently end a walk against an endpoint that advances server-side
state under one URL, with no knob to turn it off. The sig mirror gains
the private helper's line; no public signature and no manifest row
changes.
… tree

Phase 7b built the serde-boundary gate with the pagination layer's two
globs on its printed PENDING list, because 7c's files did not exist on
its base; its own comment says the rows move to GUARDED in the change
that lands the files. This is that change: 7c's tree is now rebased onto
main, which holds 7b, so lib/dexpace/page/**/*.rb and its sig/ mirror
move to GUARDED, each carrying "spec-forced boundary 5" as the
requirement the violation names, and page.rb / page.rbs gain rows of
their own for the reason sse.rb has one -- a `**` under a directory
cannot match the file beside it, and 7c's own token scan in page_test.rb
counts the entry file among the fifteen it keeps clean. PENDING is empty
and stays as the mechanism.

The gate's test asserts nothing pending, the four pagination rows and
their label, "8 guarded globs clean" from the task, and that the
workspace fixture fails on reader.rb's require alone; both fixture
workspaces gain a clean page.rb, page/info.rb and their sig mirrors so
the empty_glob fixture still reports exactly one empty glob. Proven to
bite by hand: a `Dexpace::Serde` read appended to page/info.rb and a
`require "json"` appended to page.rb each ran the gate red, and the
guard passes again with both reverted.
Sixteen suites under test/dexpace/page and page_test.rb, one per lib
file plus the two with no lib mirror: lifetime_test.rb, which drives a
walk from inside a caller's rescue and proves a bare ensure or a $!
read would invert PAGE-13's primary, and matrix_facts_test.rb, the
plan's eight facts and the cross-check's as a standing test on every
CI row. Every response is a real Dexpace::Response over
FakeResponseBody or RecordingBody; no Response double is written.
Phase 1's url_test.rb gains a nested ResolveTest for URL.resolve.

Two top-level doubles: PageFixtures (the requests, real responses, the
scripted strategy reading the page index off the executed request, the
two engines and the walk) and ProbeExecutor (the queued executor whose
drain runs on a fresh joined thread, and the rejecting one).
Phase 7c, review round 0 (R0-1, R0-3, R0-5). page_test.rb gains the
refusal of an Integer next_link and a Symbol continuation_token, each
named, and the XCUT-15 frozen-copy case; fetchers_test.rb drives a
fetcher whose page carries a non-String key through the walk and reads
the named InvalidArgumentError where key_of would have died with
NoMethodError; link_header_test.rb pins RFC 8288 section 3.3 -- a second
rel parameter is ignored, in either order and beside a later link-value
(P7-116). Reverting either fix runs these red on 4.0.6 and 3.2.11
(guards 46 and 47). TrampolineTest loses the unused
Array.new(3_000) { [1] } that preceded the real allocation.
Phase 7c, review round 1 (R1-1, R1-2). Walk#release clears both slots
before anything can raise -- the YARD said so and nothing asserted it,
so the reviewer's mutation 73 (the two assignments moved past the raise)
survived every suite. walk_test.rb's two-slot failure case now asserts
walk.current and walk.buffered are nil after the raising close, and
pages_test.rb's surfaced-close case asserts a closed view answers more?
false and yields nothing when driven (guard 48, red on 4.0.6, 3.2.11).

For the same-document widening (P7-117): page_test.rb and
link_strategy_test.rb pin that "#", "#top" and " #x " are end-of-stream
before resolution like the empty target, and pin what is deliberately
NOT screened -- "?", "//" and the current URL spelled out resolve and
are followed, bounded by the cap -- so a later screen on the resolved
URL turns the suite red (guard 49, the fragment half dropped, red on
both rows).
The checklist at docs/work/mvp/phase7/phase7c/, written from the build:
thirty-six own rows, all implemented (PAGE-35 vacuous by construction),
the boundary-5 row citing 7b's Task 11, thirteen cross-reference rows,
forty-five guards run red on 4.0.6 and 3.2.11, thirty departures from
the plan's text, findings routed. The design's ledger gains an as-built
addendum, P7-101 to P7-115.

docs/sdk-documentation/pagination.md is the fifteenth as-built page,
every example run on 4.0.6 and 3.2.11; architecture.md, both READMEs and
docs/README.md point at it (the root README's built-phases sentence had
omitted 6b, and docs/README.md's layer sentence too; both now name it).
CLAUDE.md's claims move to 199 lib files, nineteen private constants
without a test mirror and fifteen checklists, and gain four constraints.
The roadmap gains the 7c status note; docs/knowledge/notes/pagination.md
four Reference entries; 8b's plan the interface file's real path.
Phase 7c, review round 0 (R0-1, R0-2, R0-3, R0-4). The checklist's "What
was built" now says which branch carries each of the two existing tests
that changed -- the smoke suite on the code branch as a pin the gates
read, phase 1's http/url_test.rb on the tests branch as a new nested
ResolveTest -- where it had said three, all on the code branch; the
roadmap's 7c status note says the same. Deviation 20's "Info and Page
validate next_link and continuation_token" is true since the round-1 fix
and says so; deviation 31 and the design's as-built row P7-116 record
LinkHeader's first-rel-only rule (RFC 8288 section 3.3), and P7-107
gains Page.build's key check. The PAGE-3, PAGE-18 and PAGE-34 rows cite
the two new guards, 46 and 47, added to "Guards run red" with their
messages; every P7-101-P7-115 range reads P7-116 and the test counts
read 2,923 runs / 68,964 assertions. The as-built page
docs/sdk-documentation/pagination.md defines the `strategy` its engine
examples share (it was undefined on the page), states the two keys'
shape and the first-rel rule; every example still prints identically on
4.0.6 and 3.2.11. The probe is clean.
Phase 7c, review round 1's findings landed. The checklist's PAGE-15 row
says the slots-cleared-before-raise invariant is now pinned (R1-1) and
its PAGE-19 row that a fragment-only rel=next target is end-of-stream
before resolution, as the empty one already was, with the screen kept
syntactic on purpose (R1-2); guards 48 and 49 join the table (forty-nine
in all, none surviving; the reviewer's 5, 8, 26 and 43 re-run too), the
round-2 departure is item 32, and every P7-101..P7-116 range reads
P7-117. The design's As-built addendum gains P7-117 -- P7-5 widened to
RFC 3986 section 4.4's other same-document form, and why a screen on the
resolved URL was refused. docs/sdk-documentation/pagination.md states
the rule in the LinkStrategy paragraph with one more runnable line;
CLAUDE.md's pagination sentences and the roadmap's 7c status note say
the same, with the docs tip's run counts refreshed.
Phase 7b's three PRs merged first, so the 7c stack was rebased onto main
34f52e8 and the files both lanes changed were reconciled inside the
rebased 7c commits. This commit carries the record no 7c commit could:
the roadmap's dated reconciliation paragraph naming the old and new
tips, the reconciled files and the re-derived counts; the sentences in
CLAUDE.md and docs/sdk-documentation/quality-gates.md that described the
serde-boundary gate's pagination rows as PENDING, now that the code
branch's chore commit has moved them to GUARDED; a dated one-line note
at 7b's checklist item 15 saying the move happened; and, in 7c's own
checklist, a dated paragraph stating which of its count sentences
describe its base and what the combined tree's figures are, the
boundary-5 row's note that the flip is built, and one line at item 30.
Nothing built on the old base is rewritten: 7c's record says what it
counted and on which base.
@Wahbeh-Mohammad Wahbeh-Mohammad added type:feature New capability or enhancement area:core Core HTTP, IO, body, context, encoding: HTTP-* IO-* BODY-* CTX-* UTF-* labels Sep 20, 2026
@Wahbeh-Mohammad

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Review record for the phase 7c stack (#84 → #85 → #86)

3 independent reviews, each by a fresh agent with no memory of the previous one, each re-running every gate itself on every tip (4.0.6 every gate individually at the code tip and the full rake at the tests and docs tips; the matrix set on 3.2.11, 3.3.12 and 3.4.10) and applying its own mutations on both interpreters, with a fix round by a fresh agent between each. The stack was cut from main at c53638b.

Round Verdict Blocking Should-fix Nits Mutations (caught) Disposition
0 changes required 0 2 5 52 (52) all 7 addressed in fix round 1
1 changes required 0 1 1 73 (70) all 4 addressed in fix round 2
2 (final) approve 0 0 1 85 (83) carried into the PR bodies

Nothing was skipped.

Round 0 → fixed in round 1

  • R0-1 should-fix — gems/dexpace-core/lib/dexpace/page.rb:47: Page.build does not validate next_link/continuation_token although the checklist and the report claim it does. Fixed on code (b0d8c3c): Page#initialize validates next_link and continuation_token as nil or a frozen String copy via a private optional_string (Info's rule); YARD @raise widened; sig/dexpace/page.rbs gains the private helper line. Verified on 4.0.6 and 3.2.11; Fetchers over Page.bui
  • R0-2 should-fix — docs/work/mvp/phase7/phase7c/2026-09-10-phase7c-pagination-checklist.md:124: Checklist and roadmap note misstate which branch carries http/url_test.rb and how many existing tests changed. Fixed on docs (c005ed2): Checklist 'What was built' and the roadmap 7c note now say two existing tests changed: the smoke suite on the code branch (a pin the gates read) and phase 1's http/url_test.rb on the tests branch (a new nested ResolveTest, not an invalidated pin).
  • R0-3 nit — gems/dexpace-core/lib/dexpace/page/link_header.rb:46: LinkHeader honours a second rel parameter; RFC 8288 §3.3 says occurrences after the first MUST be ignored. Fixed on code (b0d8c3c): LinkHeader#next_target reads only the first rel parameter of a link-value (RFC 8288 §3.3); YARD states it; recorded as as-built row P7-116, checklist deviation 31, PAGE-18 row, pagination.md. link_header_test.rb gains the case (286541c); guard 47 red on both r
  • R0-4 nit — docs/sdk-documentation/pagination.md:181: The blocking-engine examples use an undefined strategy binding. Fixed on docs (c005ed2): pagination.md now defines strategy (the three-page CursorStrategy keyed off the executed request's cursor) immediately before the first Paginator block; the doc harness output is identical to the reviewer's run on 4.0.6 and 3.2.11.
  • R0-5 nit — gems/dexpace-core/test/dexpace/page/async_paginator_test.rb:333: Stray unused expression in TrampolineTest. Fixed on tests (286541c): The unused Array.new(3_000) { [1] } line removed from TrampolineTest; the suite is otherwise byte-identical there.
  • R0-6 nit — docs/work/mvp/phase7/phase7c/2026-09-10-phase7c-pagination-checklist.md:1: Docs commit body says thirteen cross-reference rows (the checklist has twelve) and has three lines over the 72-column wrap. Deferred to pr body on docs (``): The implementer's docs commit (now 9ffe22c) carries its original message under the no-amend rule, so 'thirteen cross-reference rows' stays in that body; the checklist and roadmap say twelve, and the new docs commit's body wraps at 72. The PR body should state
  • R0-7 nit — docs/work/mvp/phase8/phase8b/2026-09-11-phase8b-async-runtime-adapter.md:2540: The docs branch edits 8b's plan (Task 9 correction) — sanctioned by the brief's as-built point 2, but section G lists docs/work/mvp/phase8 as a path whose diff must be empty. Deferred to pr body on docs (``): Left unchanged: the 8-line Task 9 correction under docs/work/mvp/phase8/phase8b/ is what the brief's as-built point 2 routes there. The manager decides whether it stays or moves into the checklist's 'Findings routed' alone; dropping it is a one-hunk revert on

Round 1 → fixed in round 2

  • R1-1 should-fix — gems/dexpace-core/test/dexpace/page/walk_test.rb:135: Walk#release's slots-cleared-before-raise invariant is unpinned: mutation 73 survives every suite on both rows. Fixed on tests (58d45af): walk_test.rb SlotsTest 'PAGE-15: both held pages fail to close' gains assert_nil(walk.current) and assert_nil(walk.buffered) after the assert_raises; pages_test.rb SurfacedCloseTest 'a close error while releasing a held page is SURFACED' gains refute_predicate
  • R1-2 nit — gems/dexpace-core/lib/dexpace/page.rb:82: A same-document rel=next target (<#>, <#frag>, <?>) resolves to the current page and is followed until the cap; P7-5's guard covers the empty target only. Fixed on code (d319e8a): Widened, syntactically: Page.next_request_from returns nil for a target that, whitespace aside, is empty (P7-5) or begins with '#' (P7-117) through a private Page.same_document?, before resolution; the sig gains the private line; no public signature or manifes

Round 2 (final) — approve

  • R2-1 nit — gems/dexpace-core/lib/dexpace/page.rb:53: A non-Response that a strategy tolerates is refused at Page.build after the parse, and the object is never closed. Measured on 4.0.6 (duck.rb, scratch): a transport answering a Struct with #request and #close, under a strategy whose #parse ignores the response, makes Paginator#items.to_a raise 'response must be a Dexpace::Response, got #<Class…>' with the duck's close count still 0; the same through AsyncPaginator#walk fails the future with the same InvalidArgumentError and closes 0. Closing.parse_or_close clo

What the final reviewer verified by experiment, both interpreters

  • E1 caller.size inside the consumer at page 1 vs page 3,000 of AsyncPaginator#walk over ScriptedAsyncTransport (inline settlement), no executor and InlineExecutor — settled with 3000 on both paths; depths [30, 30] inline and [32, 32] on the executor on both rows — flat. Mutation 32 (advance calls launch directly) raises SystemStackError at ~11,100 / ~10,200 frames.
  • E2 paginator.with(cap: 0), strategy.with(parameter: ""), info.with(items: nil) — each raises Dexpace::InvalidArgumentError on the floor too — Model#with routes through .build where Data#with would skip initialize
  • E3 url_test, link_strategy_test, query_rewriter_test, link_header_test, page_number_strategy_test, cursor_strategy_test, page_test and matrix_facts_test under gem "uri", "= 0.12.5" and under 1.1.1, pl — 107 runs, 692 assertions, 0 failures under both; gates:clean_bundle on 3.2.11 loads all 6 gems in isolation at the code and the tests tip
  • E4 each_page { raise KeyError } with a raising close; each_page { break } with the same; Pages#each via to_enum(:each) and via the block-less #each pulled twice then dropped, two GC.start, then view.c — raise: KeyError primary with suppressed [IOError]; break: IOError propagates; dropped enumerator: closes [1, 0, 0] after GC (the held second page is NOT closed — the documented residue), [1, 1, 0] after view.close, ident
  • E5 Fiber[:dexpace_probe] = :a; e = items.to_enum(:each); Fiber[…] = :b; e.next; Fiber[…] = :c; e.next, with a spying transport — the drive saw [[:b, nil], [:b, nil]] — the value at the FIRST pull, unchanged by :c; Thread.current[:k] nil inside
  • E6 executor whose #post spawns ::Thread.new(&block) — future.value 3, order [1, 2, 3, 4], every consumer invocation off the main thread, 4 threads spawned and all dead after join
  • E6b a transport whose Completer is fulfilled from a fresh ::Thread per page, no executor — the cross-thread fresh-loop path — 200 pages settle with 200, items in order, every consumer call on a settler thread, 200 settler threads joined; no double dispatch, no hang
  • E7 LinkStrategy fed mailto:a@b, http:foo, javascript:alert(1), http:///p, ftp://h/z, HTTPS://h/z, <//other.example/x>, <#>, <#frag>, , , ; then Pipeline.standard(ScriptedTrans — nil for the first five and for <#> and <#frag> (end-of-stream, P7-104/P7-117); https://h/z for the upper-case scheme; https://other.example/x for the scheme-relative one; → …/issues?, <//> → the base itself, <///x> →
  • E7b (Phase 5b: logging facade and redaction — documentation and phase record #71 equivalence) URL.resolve(base, " "), (" #x "), ("\t\n"), (" ?page=2 ") — all nil — URI::RFC3986_PARSER.join raises InvalidURIError on any whitespace, so same_document?'s strip is unobservable and mutation 71 is equivalent, not a test gap
  • E8 Regexp.new("\A\d+\z", timeout: 1.0).match?("9" * 100_000); PageNumberStrategy::DIGITS on the same; Float::INFINITY.positive?; 3 < Float::INFINITY — true in 0.005–0.006 s on both; DIGITS.timeout 1.0 and matches; true; true
  • E9 the first-met gates at every tip and ruby -w per new test file — test:gates (gem_layout one-for-one incl. the three private mirrors), gates:rbs_surface, gates:surface_snapshot (6 manifests match, no regeneration needed), gates:sig_diff, steep and the honest rubocop all green at code,
  • E10 gates:clean_bundle on 3.2.11 at the code tip and the tests tip (inside the matrix runs) — 6 gem(s) load in isolation on both tips; the smoke script pulls the page tree under the default uri 0.12.5
  • E11 property splice with seed 1, 512 samples (pieces incl. %2B, ;, :, /, @, a value-less flag, %zz, x&y) and QueryRewriter.set on "a=%2B&b=+&c=;&d=:&e=/&f=@&flag&page=1" — 0 failures of 512; set(page, 2) → "a=%2B&b=+&c=;&d=:&e=/&f=@&flag&page=2"; set(cursor, x) appends — every untargeted segment byte-identical
  • E12 cancel the walk future while a settle_later transport holds the exchange, then settle_next!; plus Completer#fulfil on a cancelled completer — walk future cancelled, in-flight transport future cancelled, body.closes 1 after settle_next! (closed by Completer#fulfil), transport calls 1; fulfil on a cancelled completer returns false and closes the resource once
  • Edge probes: (b) an already-cancelled caller token at walk time; (c) a walk_pages consumer that closes the page itself; (d) a consumer that calls view.close from inside the page loop; (f) an extractor — (b) future cancelled with reason :already and 0 transport calls; (c) value 2, closes [1, 1]; (d) seen [[1]], closes [1, 0, 0], closed? true; (f) [1] with one read; (g) closes [1, 1], no suppressed error — identical on bo
  • Duck-response probe (R2-1): a transport answering a Struct with #request/#close under a strategy that ignores the response, on both engines — sync: InvalidArgumentError 'response must be a Dexpace::Response, got #<Class…>' with the duck's closes 0; async: the future fails with the same error, closes 0 — refused by name after the parse, never closed
  • Require-order probe in the scratch tree: remove the whole 7c block; swap walk↔closing and page↔page_state_error — removing the block makes Dexpace::Page a NameError; neither swap produces one (every 7c file require_relative's its own dependencies — the block's order is documentation); lib/dexpace.rb restored byte-identical (md5)
  • Section-C mechanical scan (mechanical.rb) over the 15 new lib files and the 33 new .rb files — 33/33 carry both headers; 0 plain requires added (url.rb's pre-existing require "uri" only); 0 sleep/Timeout/Thread.new/delay/Fiber.scheduler in lib code; 1 Regexp, built with Regexp.new(timeout: 1.0); 3 fold sites, ever
  • Surface manifest rows added by the code branch, read against the object model — 77 rows: Dexpace::Page (.build, .next_request_from, 7 readers), Info (4 readers, .build, .terminal), QueryRewriter (#get/#set/#rewrite_url), CursorStrategy/PageNumberStrategy/LinkStrategy (readers, #parse, .build), Items
  • CLAUDE.md counts re-derived from the docs-tip tree — 199 lib files beside version.rb (page.rb + 14 under page/), 200↔200 lib/sig one-for-one (no sig-only, no lib-only), the 19 lib files without a test mirror are exactly the 19 CLAUDE.md names (page/closing.rb included), 15

Tips reviewed at the final round: code d319e8a, tests 58d45af, docs cd12764 on main c53638b.

Reconciliation after review

The three reviews above ran on the stack as built off c53638b. Phase 7b (#81–#83) merged first, so the stack was then rebased onto main 34f52e8 by a reconcile pass (wf_af2fd37e-e74): two code conflicts (lib/dexpace.rb's require blocks; the two same-named PhaseSevenLayers classes in dexpace_test.rb, merged into one), the manifest auto-merged to exactly the regenerated 1,257 rows, six prose collisions resolved by keeping both lanes' content in merge order with every count re-derived from the tree, and 7b's gates:serde_boundary page/** rows flipped from PENDING to GUARDED (four rows; the guard proven to bite). Re-proven on the rebased tips by the pass and again by the manager: all eighteen gates on 4.0.6 at every tip, honest RuboCop clean (562 files), probe clean, the matrix set on 3.2.11 / 3.3.12 / 3.4.10 at the tests tip (3,146 runs / 70,084 assertions / 0 skips / 99.98 %) and on 3.2.11 at the code tip (95.05 %). Rebased tips: code 3a1f0a4, tests 549e683, docs 79877b5.

@Wahbeh-Mohammad
Wahbeh-Mohammad changed the base branch from 28-phase-7c-pagination-tests to main September 20, 2026 14:57
@Wahbeh-Mohammad
Wahbeh-Mohammad merged commit 5e2cb21 into main Sep 20, 2026
5 checks passed
@Wahbeh-Mohammad
Wahbeh-Mohammad deleted the 28-phase-7c-pagination-docs branch September 20, 2026 14:58
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area:core Core HTTP, IO, body, context, encoding: HTTP-* IO-* BODY-* CTX-* UTF-* type:feature New capability or enhancement

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Phase 7c: Pagination

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