Software Developer · L0001 · 2026-07-22

Slice developer/0001 · Level 0001 (Web Fundamentals) · Apprentice tier · Engine verdict ⚠️ warn · Walked 2026-07-22

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

🎯 Session Summary

I walked a 5-quest window of the Software Developer → Level 0001 “Web Fundamentals” (Apprentice 🌱) slice as a beginning web developer would — this is window 1 of 6 across the level’s 26 quests, so the ledger still owes the rest. The machine evidence was sealed by the workflow’s deterministic execute-engine step (Jekyll 4.4.1 in a disposable sandbox); I consumed it as-is and did not re-run the engine.

Headline verdict: ⚠️ warn. Four quests scored (avg 86%): two clean passes (YAML Configuration 97, GitHub Pages Basics 90) and two warns (Jekyll Fundamentals 78, Git Workflow Mastery 79). The fifth, Liquid Templating, errored — the engine hit its 40-turn ceiling and network-permission denials before it could return a verdict, so it has no machine evidence and I reasoned about it statically only. The two warns share a pedagogical pattern (secondary/bonus objectives listed but under-taught, plus a couple of stale claims), and nothing found is a hard blocker — the core happy-path commands all ran and behaved as written. The chain holds together as a learning path, with one real ordering wrinkle worth a maintainer’s eye (see §6).

🗺️ The Journey

Walked in walk-plan.json order (a date-rotated window, not strict learning order):

1. ✅ GitHub Pages Basics: Host Your Jekyll Site for Free — 90 · Every locally-testable snippet (git flow, _config.yml url/baseurl, relative_url, jekyll serve --baseurl, JEKYLL_ENV=production gating) ran real and matched; only cloud/DNS/auth steps unverifiable in-sandbox.
2. ⚠️ Jekyll Fundamentals: Build Static Sites with Ruby — 78 · Scaffolding→build→serve→collections→multi-config all worked; docked for stale claims (webrick, remote_theme gem, dangling docker-compose, a “no warnings” criterion a stock build fails).
3. ✅ YAML Configuration: Site Settings Mastery — 97 · Strongest of the slice — every YAML/front-matter/_data snippet parsed and the Liquid data-loop + strict_front_matter claims verified against a real build.
4. ⚠️ Git Workflow Mastery: Branches, Merging & Team Collaboration — 79 · Branch/commit/merge/rebase/conflict flows all verified live; docked because the merge diagram assumes a diverged main and the “Undo Safely” bonus objective is named but never demonstrated.
5. ❌ Liquid Templating: Dynamic Content for Jekyll Sites — errored (no score) · Engine exited 1 at max_turns (40) after network-permission denials on curl rubygems.org / jekyll serve; structurally intact on static read, but unwitnessed by the sandbox.

🔬 Evidence

All command outcomes below are transcribed from the sealed walk-evidence.json (execute mode). “ran N/M” = engine ran N of M runnable snippets.

1. GitHub Pages Basics — 90 ✅ (ran 10, passed 8, failed 2, reasoned 3; runnable 7/13)

Per-dimension: commands_work 5 · content_accuracy 4 · completeness 4 · clarity 5 · structure 5 · safety 4.

• passed — Linux/macOS setup blocks (git init/add/commit), _config.yml url+baseurl, relative_url Liquid filters, bundle exec jekyll serve --baseurl "/my-castle", CNAME file, JEKYLL_ENV=production bundle exec jekyll build, production analytics {​% if jekyll.environment == "production" %​} gate.
• failed — Cloud Realms git push -u origin main: engine detail — “git add/commit and git branch -M main ran successfully. git push failed with ‘origin does not appear to be a git repository’ because this generic sandbox has no pre-wired origin remote.” → environmental, not a quest defect.
• failed — gh api -X POST repos/:owner/my-castle/pages ...: engine detail — “Ran for real; failed with gh’s standard ‘not logged in’ error. Confirms correct bracket-notation syntax; requires real GitHub auth + a pushed repo.” → environmental.
• reasoned — Windows PowerShell path; two DNS record blocks (CNAME / A records) — not runnable in sandbox.

2. Jekyll Fundamentals — 78 ⚠️ (ran 12, passed 11, failed 1, skipped 4, reasoned 4; runnable 10/16)

Per-dimension: commands_work 4 · content_accuracy 3 · completeness 4 · clarity 4 · structure 5 · safety 5.

• passed — Linux apt install path, jekyll new my-castle + bundle exec jekyll serve, .gitignore echoes, collections config + mkdir _recipes + recipe front matter, jekyll build --verbose, jekyll serve --livereload --drafts, collection URL render, multi-config --config _config.yml,_config_dev.yml, Novice Mastery Challenge.
• failed — Advanced Challenge validation: “bundle exec jekyll build succeeds with no warnings.” Engine detail — “A fresh jekyll new + build on Jekyll 4.4.1 + minima 2.5.2 emits ~6+ repeated Sass @import/color-function DEPRECATION WARNINGs out of the box, unrelated to anything the learner does.” → real content-accuracy bug (see §5).
• skipped — macOS/Windows install paths, Docker jekyll/jekyll:4 run, docker-compose up -d (dangling ref).

3. YAML Configuration — 97 ✅ (ran 15, passed 15, failed 0, skipped 2, reasoned 2; runnable 7/16)

Per-dimension: commands_work 5 · content_accuracy 5 · completeness 4 · clarity 5 · structure 5 · safety 5.

• passed — every YAML block (mappings/sequences/nesting, front matter, full _config.yml, _data/team.yml, pitfalls block), the Liquid site.data.team loop, yamllint across macOS/Windows/Linux/Docker (cytopia) paths, plugins sequence, _config_dev.yml override, strict_front_matter: true.
• reasoned — bundle exec jekyll serve --config ... and JEKYLL_ENV=production ... build (not separately re-run here).
• Cleanest run in the slice; zero failures.

4. Git Workflow Mastery — 79 ⚠️ (ran 7, passed 7, failed 0, skipped 3, reasoned 2; runnable 10/12)

Per-dimension: commands_work 4 · content_accuracy 4 · completeness 3 · clarity 4 · structure 4 · safety 5.

• passed — Cloud git --version && gh auth status, the feature-branch loop (git switch -c → add → commit), git status/log --graph/diff, the merge+rebase divergence demo, git rebase origin/main, the conflict-marker example, and the resolve/--continue/--abort flows.
• skipped — macOS/Windows setup blocks; gh pr create / gh pr merge (needs live GitHub repo + auth — inherently unverifiable in sandbox).
• No failed commands; the 79 comes from completeness (3) — see the merge-diagram and Undo-Safely gaps in §5.

5. Liquid Templating — errored, no evidence ❌

• The engine returned no verdict object, no dimensions, no snippets. Terminal reason: max_turns (reached 40); recorded permission_denials for curl -sS ... https://rubygems.org and a jekyll serve --livereload + curl 127.0.0.1:4444 attempt.
• This is an engine/environment outcome, not a graded quest failure — I have no witnessed command results for it. Static read only (see §6): the source is 502 lines, 4 chapters (Objects/Tags/Filters → Loops/Conditionals → Includes/Layouts → Comments/Raw/Whitespace), each with a Knowledge Check, plus 3 tiered Mastery Challenges — structurally identical to its passing siblings.

🐞 Issues Found

Every item below is backed by a witnessed sandbox result or an exact source read. Environmental sandbox limitations (no origin, no gh auth) are not listed as quest bugs.

• medium · Jekyll Fundamentals · Advanced Mastery Challenge validation — Observed: engine ran a fresh jekyll new + bundle exec jekyll build on Jekyll 4.4.1 / minima 2.5.2 and got 6+ Sass DEPRECATION warnings, so the criterion “build succeeds with no warnings” is unsatisfiable out of the box (failed command). Fix: reword to “no new warnings beyond the theme’s own,” or pin a warning-free sass/minima version.
• medium · Jekyll Fundamentals · Chapter 4 remote_theme — Observed (reasoned, engine rec): remote_theme: "bamr87/zer0-mistakes" has no accompanying gem "jekyll-remote-theme" / plugin-list step, so a local build won’t apply the theme (GitHub Pages injects it, local does not). Fix: add the Gemfile :jekyll_plugins gem + plugins: entry and note the Pages-vs-local difference.
• low · Jekyll Fundamentals · Chapter 4 docker-compose — Observed: docker-compose up -d is referenced with no docker-compose.yml shown (engine skipped, dangling). Fix: show the file or drop the line.
• low · Jekyll Fundamentals · Troubleshooting/webrick + Chapter 2 anatomy/.gitignore — Observed (reasoned): the webrick “curse” is already fixed in modern Jekyll (≥4.2.1); index.md vs the generated index.markdown; jekyll new already gitignores _site/.jekyll-cache. Fix: add “only affects old Gemfile.lock” note; align extension; mark the echo steps as optional reinforcement.
• medium · Git Workflow Mastery · Chapter 2 Merge vs Rebase — Observed (reasoned): Chapter 1’s loop never adds a second commit to main, so following the quest literally yields a fast-forward merge, not the diagrammed merge commit. Fix: commit to main before the demo, or note that a moved-main (or --no-ff) is required for a merge commit.
• medium · Git Workflow Mastery · Secondary Objective “Undo Safely” — Observed: git restore / git revert / git reflog are listed as a bonus objective but appear nowhere in the body with example syntax (source read + no command recorded). Fix: add a short subsection demoing git restore --staged, git revert <sha>, and git reflog+git reset --hard.
• low · GitHub Pages Basics · Cloud Realms & GitHub Actions objective — Observed: git push -u origin main reads as a bare step but assumes a pre-wired origin (failed in sandbox); the “GitHub Actions Build” secondary objective is only an external link with no in-quest YAML. Fix: note the remote prerequisite; add a concrete Actions example or fold it into Resources.
• low · YAML Configuration · setup bridge — Observed (engine rec): no minimal jekyll new . bridge for a learner without a scaffolded site, and bundle exec silently assumes a Gemfile project. Fix: one-line pointer + a note that bare gem install users drop bundle exec.
• info · Liquid Templating · unwitnessed — the engine errored (max_turns + network denials); not a graded defect, but this quest has no sandbox evidence this run and should be re-walked so the level can certify.

No hard blockers. Every graded quest’s core happy-path ran; the two failed commands were environmental, and the remaining items are accuracy/completeness polish.

🔗 Chain Continuity

Reasoning about the linked journey as a Web-Fundamentals beginner (dependency graph read from each quest’s quest_dependencies):

• Plan order ≠ learning order (worth a maintainer’s eye). The window presents GitHub Pages Basics first, but its frontmatter required_quests is /quests/0001/jekyll-fundamentals/ — which appears second. A learner handed this window in order would meet “publish your Jekyll site” before “build your Jekyll site.” This is a window-rotation artifact (window 1 of 6), not necessarily a quest-graph bug, but the two are inverted relative to the stated prerequisite. Natural order: Jekyll Fundamentals → {YAML Configuration, Liquid Templating} → GitHub Pages Basics.
• Jekyll Fundamentals is the true hub and it delivers. It requires nothing and unlocks github-pages-basics, yaml-configuration, and liquid-templating; the sandbox confirmed its scaffold→build→serve→collections chain works, so the state a learner carries out of it (a running jekyll new site with a Gemfile) genuinely satisfies what the three downstream quests assume — except the unstated bundle exec/Gemfile assumption that YAML Configuration (and others) lean on without re-explaining.
• Git Workflow Mastery is a semi-detached branch. Its real prerequisite is /quests/0000/git-basics/ (a prior level, outside this window), and it lists jekyll-fundamentals only under unlocks_quests (an odd back-edge, since jekyll-fundamentals has no required quests). Within this slice it stands mostly alone — a learner can take it any time after Level 0000 Git Basics. Its live git flows all verified, so the skills transfer cleanly to the Pages-deploy step; the gap is purely the untaught “Undo Safely” objective.
• Liquid Templating’s place in the chain is sound on paper. It requires jekyll-fundamentals and recommends yaml-configuration — both present and both passing — so its prerequisites are satisfied by the slice. I could not witness it running, but structurally it picks up exactly where YAML Configuration’s site.data loop leaves off (data → templating), which is the right pedagogical handoff. It needs a re-walk to confirm the commands, not a redesign.

Net: the slice coheres as a path once reordered to lead with Jekyll Fundamentals; no prerequisite is silently missing within the walked set, and the only cross-level dependency (git-basics) is correctly declared.

🧠 Reasoning & Method

• Mode: execute — commands were run for real in the workflow’s disposable Jekyll 4.4.1 sandbox. I did not run the engine; I consumed the sealed walk-evidence.json / walk-evidence.md (the engine’s child claude processes can’t authenticate from my Bash tool) and read all five quest sources in plan order for the linked-journey pass.
• What I witnessed vs. reasoned: the 4 scored quests’ passed/failed/skipped/reasoned outcomes above are transcribed verbatim from the sealed evidence (44 recorded commands across the four; 44 ran/passed/failed as tabulated). Anything labeled reasoned (DNS, Windows paths, some serve/build) was judged statically by the engine, not executed. Liquid Templating carries no evidence at all — I reasoned about it purely from its source and label it as such.
• Coverage & caps I’m honest about:
  • This is 1 of 6 windows (5 of 26 level quests). The level is not fully swept; the ledger still owes windows 2–6 before Level 0001 can certify.
  • 1 of 5 quests (Liquid Templating) produced no machine evidence due to an engine max_turns timeout + network-permission denials — an environmental/engine limit, honestly a coverage hole for this run.
  • Two failed commands (GitHub Pages git push / gh api) are sandbox limitations (no origin, no gh auth), not quest defects, and I’ve excluded them from Issues.
  • Cloud/Docker/Windows/macOS platform paths and all DNS steps are inherently unrunnable here (skipped/reasoned).
• Confidence: high on the four scored quests (real commands, consistent dimension scores, avg 86%); low/none on Liquid Templating pending a clean re-walk. No content was modified — findings live here for a content pass (content-curator / human) to act on. One slice, one report. STOP.