Digital Artist · L0001 · 2026-07-28

Slice digital-artist/0001 · Level 0001 (Web Fundamentals) · Apprentice tier · Engine verdict ⚠️ warn · Walked 2026-07-28

🔗 Perfection run · 🏠 Perfection dashboard · 📄 Raw report · 🕘 Change history

🎯 Session Summary

Character: 🎨 Digital Artist (UI/UX) · Level: 0001 — Web Fundamentals (🌱 Apprentice) · Quests walked: 5 (a rotating window — window 2 of 6 — of the level’s 26 quests) · Mode: execute (sealed engine evidence) · Headline verdict: ⚠️ warn.

This is a strong, coherent Jekyll-building thread. Every quest that the engine actually scored (4 of 5) verified its core technical claims by running real commands in a disposable sandbox — Jekyll 4.4.1 scaffolds, builds, serves, baseurl/relative_url resolution, JEKYLL_ENV=production gating, YAML type-coercion gotchas, and a full Git branch/merge/rebase/conflict cycle all behaved exactly as written. The slice earns warn rather than pass for two reasons: (1) GitHub Pages Basics (79%, warn) carries a real, reproducible master-vs-main branch-naming bug plus a declared-but-untaught “GitHub Actions Build” objective, and (2) Liquid Templating produced no machine verdict at all — the execute engine exhausted its 40-turn budget and exited before scoring, so it must be treated as unverified, not as a content failure. The chain itself holds together unusually well: all five quests operate on the same my-castle site, so a learner carries one project the whole way through.

🗺️ The Journey

Walked in walk-plan.json order:

1. ⚠️ GitHub Pages Basics: Host Your Jekyll Site for Free — score 79 · Core url/baseurl/CNAME/production-build content verified by real builds; docked for a git init → master vs. hardcoded main mismatch and an untaught secondary objective.
2. ✅ Jekyll Fundamentals: Build Static Sites with Ruby — score 83 · Scaffold → serve → build → collections → drafts/livereload → multi-config all ran and worked; the “build with no warnings” validation criterion is factually wrong (default scaffold emits Sass deprecations).
3. ✅ YAML Configuration: Site Settings Mastery — score 97 · Best of the slice; every YAML/Jekyll claim (type coercion, parse errors, block scalars, config layering, strict_front_matter) held up against real yamllint/PyYAML/Ruby Psych/Jekyll 4.4.1.
4. ✅ Git Workflow Mastery: Branches, Merging & Team Collaboration — score 80 · Branch/commit/merge/rebase/conflict/abort/reflog all executed in a real repo; docked for an untaught git revert secondary objective and a merge diagram that won’t match the fast-forward a learner actually sees.
5. ❌ Liquid Templating: Dynamic Content for Jekyll Sites — no score · Engine reached max turns (40) and exited 1 before emitting a verdict. Not a demonstrated content defect — unverified. Assessed reasoned-only from source below.

🔬 Evidence

All passed/failed items below come from commands the sealed execute engine actually ran in the sandbox (quoted/trimmed from walk-evidence.json / walk-evidence.md). Items I could only judge from the source text are marked reasoned.

1. GitHub Pages Basics — ran 10/7 runnable snippets (10 passed, 0 failed, 6 reasoned) · overall 79 (warn)

Dimensions: commands_work 4 · content_accuracy 4 · completeness 3 · clarity 4 · structure 4 · safety 5.

• passed — Installed Jekyll 4.4.1 + bundler, ran jekyll new / bundle install / bundle exec jekyll build on a fresh site → succeeded (only harmless minima/Sass deprecation warnings).
• passed — bundle exec jekyll build --baseurl "/my-castle" → generated _site/index.html contains href="/my-castle/assets/main.css" and href="/my-castle/about/"; relative_url guidance in Chapter 2 verified correct.
• passed — JEKYLL_ENV=production bundle exec jekyll build vs. a plain build with {​% if jekyll.environment == "production" %​}…{​% endif %​} → include emitted only in the production build, exactly as Chapter 4 describes.
• passed — git init && git add . && git commit and echo "www.mysite.dev" > CNAME → both work as written.
• passed (the key finding) — On a stock system with no init.defaultBranch, git init creates master, not main (verified live). The macOS/Windows/Linux paths never rename the branch (git branch -M main appears only in the Cloud Realms path), yet the “Enable Pages” step and gh api … source[branch]=main hardcode main.
• reasoned — gh repo create --push, gh api … pages, DNS A/CNAME records, and the per-OS install/auth commands were validated for syntax (via --help, apt-cache policy, a fake-token call returning “no git remotes found” rather than a syntax error) but not executed, since they need real GitHub auth / a registrar.

2. Jekyll Fundamentals — ran 9/10 runnable snippets (9 passed, 0 failed, 4 skipped, 3 reasoned) · overall 83 (pass)

Dimensions: commands_work 4 · content_accuracy 4 · completeness 4 · clarity 4 · structure 5 · safety 5.

• passed — gem install jekyll bundler (via GEM_HOME=$HOME/.gems, no sudo) → jekyll 4.4.1 / bundler installed; jekyll new my-castle auto-ran bundle install and produced a working scaffold.
• passed — bundle exec jekyll serve printed the exact expected Server address: http://127.0.0.1:4567/ and Server running… lines; bundle exec jekyll build produced _site/index.html, _site/404.html, _site/about/, _site/feed.xml.
• passed — Chapter 3 collection workflow end-to-end: collections: recipes:{output:true,…} + _recipes/bread.md + jekyll build --verbose → _site/recipes/bread/index.html with correct title/content.
• passed — jekyll serve --livereload --drafts, --config _config.yml,_config_dev.yml, and JEKYLL_ENV=production … build all ran clean.
• Contradiction found — The Advanced Challenge asserts “bundle exec jekyll build succeeds with no warnings”; every default-scaffold build emits ~15 Sass DEPRECATION WARNING lines plus a Bundler platform warning. A learner literally cannot satisfy this criterion as written.

3. YAML Configuration — ran 17/7 runnable snippets (17 passed, 0 failed, 2 skipped, 0 reasoned) · overall 97 (pass)

Dimensions: commands_work 5 · content_accuracy 5 · completeness 5 · clarity 4 · structure 5 · safety 5.

• passed — yamllint _config.yml (macOS/Windows/Linux/Docker checks), and every teaching block: core shapes, front matter, full _config.yml, _data/team.yml, the Liquid loop over site.data.team, the Chapter 3 pitfalls block (yes/on booleans, 1.20 float truncation, unquoted colon, leading-zero octal), the plugins block, _config_dev.yml override, and strict_front_matter — all parsed/behaved as described against real yamllint, PyYAML, Ruby Psych, and a live Jekyll 4.4.1 build.
• passed — bundle exec jekyll serve --config _config.yml,_config_dev.yml and JEKYLL_ENV=production bundle exec jekyll build both ran without error.
• Only nits: the near-universal missing document-start [document-start] yamllint warning on the quest’s own examples is never mentioned (warning, exit 0), and the Chapter 3 pitfalls block should say it’s illustrative bad/good pairs, not one pasteable file.

4. Git Workflow Mastery — ran 8/10 runnable snippets (8 passed, 0 failed, 3 skipped, 3 reasoned) · overall 80 (pass)

Dimensions: commands_work 4 · content_accuracy 4 · completeness 3 · clarity 4 · structure 5 · safety 5.

• passed — In a real sandbox repo: git switch -c feature/add-about-page, add/commit, git status, git log --oneline --graph --all, git diff, git switch main && git merge, git rebase main, git fetch && git rebase origin/main, finish-merge/rebase --continue/merge --abort/rebase --abort, git restore <file>, git reflog — all executed and behaved as documented; conflict-marker format and rebase history-rewriting independently verified.
• skipped — gh pr create … / gh pr merge --squash --delete-branch could not run (need a live authenticated GitHub remote).
• reasoned — Linux apt install git gh + git config --global … block and the commit-message good/bad text block judged correct from source, not executed.
• Gap observed: git revert is named as a required secondary-objective skill but never appears in the quest body; the Chapter 2 merge diagram shows a merge commit that a learner following the recommended rebase-then-merge flow won’t see (Git fast-forwards).

5. Liquid Templating — NO MACHINE VERDICT (engine hit 40-turn max) · unverified

walk-evidence.json records verdict_obj: null, overall: 0.0, and error: "claude exited 1 … terminal_reason: max_turns … Reached maximum number of turns (40)", with one permission_denials entry (a curl -sI https://rubygems.org the sandbox blocked). No dimension scores, no commands, no snippet counts exist for this quest. The ❌ / 0 is an engine-budget artifact, not evidence the quest is broken. I read the full source and assess it reasoned-only (see Chain Continuity). I did not run any Liquid commands myself — I have no auth to run the engine and must not fabricate results.

🐞 Issues Found

Every item below is backed by a sandbox command result or an exact quoted line. Grouped by severity. None are blocking for a learner who improvises around them, but the top two are worth a content pass.

• medium · GitHub Pages Basics · Chapter 1 platform push instructions · The engine verified git init creates master on an unconfigured system, while the macOS/Windows/Linux paths and the gh api … source[branch]=main call assume main. On such a machine the Pages-enable step fails or shows no main branch. Fix: add git branch -M main to all three platform paths (matching the Cloud Realms path).
• medium · Jekyll Fundamentals · Advanced Challenge validation criterion · “succeeds with no warnings” is false — every default-scaffold build emits Sass deprecation warnings (observed live). Fix: reword to “succeeds (Sass deprecation warnings from the default theme are expected)” or add the steps needed to silence them.
• medium · Git Workflow Mastery · Secondary Objectives / “Undo Safely” · git revert is declared a required skill but never taught anywhere in the body. Fix: add a short git revert <commit> demonstration, or relabel the objective.
• low · GitHub Pages Basics · Chapter 1 vs Chapter 2 ordering · Learners push and enable Pages before Chapter 2 teaches baseurl, so the first published site ships with broken CSS. Fix: set baseurl before the initial push, or note the fix comes next.
• low · GitHub Pages Basics · Quest Objectives · The “GitHub Actions Build” secondary objective has no instructional content — only an external link. Fix: add a minimal .github/workflows/jekyll.yml section or relabel as optional reading.
• low · Git Workflow Mastery · Chapter 2 merge diagram · Diagram shows a merge commit, but plain git merge fast-forwards after the recommended rebase, so the diagram won’t match reality. Fix: use git merge --no-ff or add a fast-forward note.
• low · Jekyll Fundamentals · Chapter 4 · docker-compose up -d / http://localhost:4002 referenced with no docker-compose.yml provided; and remote_theme/theme: jekyll-theme-zer0 snippets are never wired into the Gemfile, so a verbatim copy hits a LoadError. Fix: provide the compose file or drop the reference; show the theme gem/plugin install.
• low · YAML Configuration · platform yamllint commands & Chapter 3 pitfalls block · The missing document-start warning on the quest’s own examples is unmentioned; the pitfalls block reads like one pasteable file but is intentionally-broken illustrative pairs. Fix: one-line notes on each.
• process/low · Liquid Templating · execute engine · The engine could not score this quest within 40 turns (partly a blocked curl to rubygems.org). This is a coverage gap, not a quest bug — flagged so a future run re-walks it. Fix: re-run with a higher turn budget / pre-warmed gems, or split it.

🔗 Chain Continuity

Read in plan order, carrying prior state forward as a learner would:

• One project carries the whole slice. jekyll-fundamentals creates my-castle via jekyll new my-castle; github-pages-basics, yaml-configuration, and liquid-templating all cd my-castle and build on it, and git-workflow-mastery exercises the same repo. This is excellent continuity — a learner never loses their working artifact between quests.
• Plan order ≠ pedagogical order (windowing artifact). The dependency frontmatter makes jekyll-fundamentals the root (required_quests: [], and it unlocks the other three technical quests). Yet this rotating window walks github-pages-basics first, even though its own frontmatter lists required_quests: [jekyll-fundamentals], which appears second. Because this is window 2 of 6 of a 26-quest sweep, a learner doing the full level in intended order would already have jekyll-fundamentals behind them, so the real journey is sound — but the window’s internal ordering is not learner-intuitive on its own. Not a content defect; noted so a maintainer doesn’t mistake it for one.
• A latent cross-quest bug. github-pages-basics’ master-vs-main gap interacts with the chain: a learner who later runs git-workflow-mastery on a master-named repo (that quest’s Linux/Codespaces setup sets init.defaultBranch main but the Pages quest never did) can end up with mismatched branch expectations between the two quests. Standardizing on git branch -M main in the Pages quest closes the gap for the whole path.
• baseurl is the connective tissue. yaml-configuration (baseurl/config layering), github-pages-basics (project-site baseurl), and liquid-templating (relative_url) all lean on the same baseurl mental model. The engine independently verified relative_url resolves against baseurl in the Pages quest, so the three reinforce each other correctly — provided the ordering issue above (baseurl set before publish) is fixed.
• liquid-templating fits the chain by design (recommended prereq yaml-configuration for its site.data loops; required jekyll-fundamentals for a running site). From source it is well-structured — four chapters (objects/tags/filters → loops/conditionals → includes/layouts → comments/raw/whitespace), each with knowledge checks and tiered challenges, and it correctly {​% raw %​}-wraps its own Liquid examples. I found no defect on read, but I could not verify any of it in the sandbox, so I make no pass/fail claim about it — only that it reads coherently and depends on state the earlier quests establish.

🧠 Reasoning & Method

• What I ran vs. reasoned: I ran no quest commands myself. The machine evidence was pre-computed and sealed by the workflow’s deterministic execute-engine step (Claude Code scrubs auth from Bash-tool subprocesses, so I cannot re-run the engine). I consumed walk-plan.json, walk-evidence.json, and walk-evidence.md as-is and read all five quest sources to reason about the linked journey. Every passed/failed/skipped/reasoned above is quoted or summarized from the sealed evidence; every reasoned chain observation is tied to an exact quoted frontmatter/body line.
• Mode & sandbox: execute mode, disposable runner sandbox, Ubuntu 24.04 / Ruby 3.2.3 / Jekyll 4.4.1 (per engine findings). Sandbox denied outbound network/localhost (e.g. curl to rubygems.org, localhost serve checks), so network-dependent steps (gh auth, PR commands, DNS, live-site verification) are reasoned, not tested — correctly labeled as such.
• Coverage & limits (stated honestly): 4 of 5 quests were machine-scored (avg 84.8%; snippet coverage 10/7, 9/10, 17/7, 8/10). The 5th quest, Liquid Templating, has zero machine coverage — the engine hit its 40-turn ceiling and produced no verdict, so it is reported as unverified and assessed reasoned-only. This is the single biggest gap in this session and a future run should re-walk it. This slice is also a window (2 of 6) of the 26-quest level, so it is not a full-level certification.
• Confidence: High for the four scored quests (real commands, consistent findings). Medium for the Liquid Templating static read (well-structured on paper, but unexecuted). The overall warn reflects the one real warn-level quest plus the one unverified quest — not a demonstrated content failure.