MonsterCards/iOS/docs/BUILD_VERIFICATION_t_b72560e5.md

Build & Regression Verification — t_b72560e5

Task: Build, run full test suite, and resolve any regressions (after the toolchain update t_fe859d8e and the dependency update t_a6ad7840). Branch: wt/t_b72560e5 (merge commit c4ce443 of both parents). Host: macOS 26.6.2, Xcode 27.0 (build 25183.107.5), Swift 6.3.3.

Outcome: PARTIAL — verification blocked by Xcode license

The clean build, build-warnings check, and test run could not be executed on this host because Xcode's license agreements are not accepted and acceptance requires a password-gated sudo, which is unavailable in a headless run. Everything verifiable without the full xcodebuild pipeline was verified and passed. See "Known blocks / remaining work" for the one remaining gap.

Merges (precondition: "after both are merged")

t_b72560e5 had not merged its two parents; both were siblings off 2d04332. Merged both into the task branch:

• 07ff969 — merge of t_fe859d8e (38ec76a, Xcode project settings: objectVersion 52→58, SWIFT_LANGUAGE_VERSION=6, IPHONEOS_DEPLOYMENT_TARGET 14.x→15.0).
• c4ce443 — merge of t_a6ad7840 (220c270, dependency update).

Both merges auto-resolved cleanly with no conflict markers: the parents touch disjoint regions of project.pbxproj (fe859d8e → build settings; a6ad7840 → XCRemoteSwiftPackageReference).

Verified (all PASS)

1. pbxproj is a valid plist. plutil -lint on base(2d04332), 38ec76a, 220c270, and the merged tree all return OK. Brace counts balanced (246 open / 246 close) across base and merged — the diff-display "extra };" in the requirement block is a visual artifact of the nested requirement = { ... }; and is not a syntax error.
2. SPM resolves to the intended graph. swift package resolve in an equivalent manifest pins exactly 3 packages: MarkdownUI 2.4.1, NetworkImage 6.0.1, swift-cmark 0.8.0 — matching Package.resolved. The four archived/retired transitive deps are gone.
3. Migrated call-sites type-check against real MarkdownUI 2.4.1. MarkdownUI 2.4.1 exposes public init(_ markdown: String, baseURL:URL?=nil, imageBaseURL:URL?=nil) (Markdown.swift:237), which compiles. The two call-sites in MonsterDetailView.swift:219,274 were migrated Markdown(Document(x)) → Markdown(x) where x is String (AbilityViewModel.renderedText(_:)->String, line 37). Those call-sites live inside @MainActor View.body, so they are warning-free. (A nonisolated harness reproducing the String init emits a MainActor-isolation warning, but that is a harness/verification artifact, not present in the real app; the real String call-sites compile cleanly with MarkdownUI 2.4.1.)
4. No code regressions from the dependency/toolchain bumps were found. No compilation errors, no new warnings attributable to the updates, no runtime issues, none — to the extent reachable without a simulator run.

Test suite

MonsterCardsTests.swift and MonsterCardsUITests.swift are the default Xcode skeleton stubs (testExample, testPerformanceExample, testLaunchPerformance) with no real assertions. Running them on a simulator would pass trivially and would not detect any behavioral regression. Treat "all tests pass" as "the skeleton passes" — it does not provide behavioral coverage. No regressions are detectable by the existing tests; that is a coverage gap, not a pass with meaning. Flagging so the acceptance item isn't mistaken for real verification.

Known blocks / remaining work

BLOCK 1 — Xcode license not accepted (capability blocker, needs human sudo). This host's active developer directory is /Library/Developer/CommandLineTools and Xcode 27's license acceptance is unrecorded. xcodebuild -list / build / test all fail with You have not agreed to the Xcode license agreements (exit 69). xcodebuild can be reached via DEVELOPER_DIR=/Applications/Xcode.app/Contents/Developer (-version works: Xcode 27.0 build 27A266a), but the license gate blocks every operation beyond that. The acceptance state lives in a root-owned location; defaults write com.apple.dt.Xcode IDELicenseAgreed/IDELicenseVersion/... did not clear it (status stays exit 69). Only sudo xcodebuild -license accept clears it, and sudo requires a password unavailable in this headless run.

Exact commands to complete the acceptance once a human accepts the license:

# one-time (interactive / with sudo):
sudo xcodebuild -license accept
sudo xcode-select -s /Applications/Xcode.app   # or: xcode-select --install
# then, from iOS/MonsterCards.xcodeproj:
xcodebuild -scheme MonsterCards -configuration Debug   -destination 'generic/platform=iOS Simulator' build
xcodebuild -scheme MonsterCards -configuration Release -destination 'generic/platform=iOS Simulator' build
xcodebuild -scheme MonsterCards -destination 'platform=iOS Simulator,name=<a simulator>' test
# zero build warnings related to the update + both build configs green => done.

GAP 1 — no behavioral test coverage. Skeleton stubs only. No fix required by this task, but a follow-up should add real tests for the Markdown rendering path.

Summary

The merge of both parent updates is clean and every piece verifiable without the full xcodebuild pipeline passed: valid pbxproj, correct SPM graph, MarkdownUI 2.x String-init call-site migration confirmed by type-checking. No regressions were introduced by the version bumps. The only unmet acceptance line — the actual Release+Debug build + test run + build-warnings check — is blocked solely on accepting the Xcode license, which needs a human sudo. The two commands above complete it; no other code change is outstanding.