2026 07 21 Developer 0001¶

Slice developer/0001 · Level 0001 (Web Fundamentals) · Apprentice tier · Engine verdict ⚠️ warn · Walked 2026-07-21

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

🎯 Session Summary¶

I walked a 5-quest window (window 1 of 6) of the Developer → Level 0001 "Web Fundamentals" (🌱 Apprentice) slice as a learner: Advanced Markdown, the Barodybroject stack-analysis side quest, CSS Styling Basics, Bootstrap Framework, and Building & Testing the Git Init Script. Machine evidence came pre-sealed from the workflow's deterministic execute-mode engine run (walk-evidence.json / .md) — I consumed it as-is and did not re-run or edit it.

Headline verdict: WARN. Three quests pass (Advanced Markdown 97, CSS 82, Bootstrap 80) and are genuinely solid hands-on material verified byte-for-byte in a real kramdown/Jekyll build and headless Chromium. Two quests fail hard and should block certification of this level: Building & Testing the Git Init Script (25) is non-functional because the core asset scripts/git_init.sh is never shipped and a code fence is corrupted by an auto-seeded objectives stub; and Barodybroject Stack Analysis (35) is a stale, mislabeled static report rather than a runnable tutorial. The three good quests form a coherent CSS→Bootstrap sub-chain; the two failures are standalone and drag the slice average to 63.8.

🗺️ The Journey¶

#	V	Quest	Type	Score	Takeaway
1	✅	Advanced Markdown: Tables, Footnotes & Kramdown	main	97	Excellent — every markdown/kramdown/Liquid claim verified against a real kramdown gem + Jekyll 4.4.1 build.
2	❌	Technology Stack Analysis: Barodybroject	side	35	A stale static report, not a tutorial; version/layout claims wrong today, fences mislabeled `python`, setup fails out of the box.
3	✅	CSS Styling Basics: Selectors, Box Model & Layout	main	82	Strong — box-model, flexbox, grid, breakpoints, custom props all verified in headless Chromium; one real grid-conflict defect.
4	✅	Bootstrap Framework: Build Responsive Sites Fast	main	80	HTML/CSS/JS core fully verified; Sass build snippet won't compile, two promised examples (modal/alert) missing.
5	❌	Building & Testing the Git Init Shell Script	main	25	Non-functional — the `git_init.sh` it depends on is never provided; every runnable snippet fails; corrupted bash fence.

🔬 Evidence¶

All outcomes below are from commands the engine actually ran in the disposable sandbox (execute mode); items it judged statically are labeled reasoned.

1. Advanced Markdown — ✅ 97 · ran 12/13 snippets¶

Dimensions: commands 5, accuracy 5, completeness 4, clarity 5, structure 5, safety 5. - passed · macOS & Linux setup blocks (mkdir -p ~/md-quest && cd … && touch guide.md) — succeeded; only the trailing code guide.md hit command not found (VS Code CLI absent in headless sandbox — an environment gap, and the quest already flags VS Code as merely "recommended"). - passed · aligned table (:---/:--:/---:), footnote [^speed], task list, 4-backtick fenced-code wrapper, kramdown IALs {: .lead #intro }, definition list, frontmatter + {{ page.title }}, and {% raw %}…{% endraw %} Liquid loop — all rendered exactly as described in a real Jekyll build. - reasoned · Windows PowerShell block — correct idiomatic Windows syntax; can't execute natively on the Linux sandbox (backslash path). Not a defect.

2. Barodybroject Stack Analysis — ❌ 35 · ran 12/23 (7 ✗)¶

Dimensions: commands 1, accuracy 1, completeness 1, clarity 3, structure 2, safety 5. - failed · Backend/views/ directory trees and requirements/pyproject excerpts (lines 150, 373, 414, 662) fenced as ```python — throw SyntaxError/NameError when run because they are not Python. - failed · Database Configuration snippet (line 199) — genuine IndentationError: if DB_CHOICE == "postgres": has only a comment before else:. - failed · Quick Setup bash block (line 584) — the one real exercise; manage.py migrate fails out of the box (defaults to Postgres, no DB_CHOICE=sqlite/db guidance). - passed · pip install pip-audit && pip-audit, pip list --outdated, and the commented-out dependency stubs ran cleanly. - Reality check by the engine: repo now pins Django 5.1.4 (quest says 4.2.20) and has already split settings/views/models — contradicting the quest's "current stack" tables and its "Split Large Views" recommendation.

3. CSS Styling Basics — ✅ 82 · ran 14/15¶

Dimensions: commands 4, accuracy 4, completeness 4, clarity 4, structure 4, safety 5. - passed · macOS/Linux setup, selector types, .lead box-model math, .site-header flexbox, .center-box centering, .card-grid auto-fit grid, :root custom properties + hover transition, mobile-first media queries, dark-theme [data-theme] + prefers-color-scheme — all verified in a real headless Chromium render. - Verified defect: the Chapter 2 and Chapter 3 .card-grid grid rules conflict when built into one file as instructed, silently killing the auto-fit demo. A "Specificity" objective is quizzed but never taught.

4. Bootstrap Framework — ✅ 80 · ran 8/10 (1 ✗)¶

Dimensions: commands 4, accuracy 4, completeness 3, clarity 4, structure 5, safety 5. - passed · setup blocks, Chapter 1 Bootstrap 5.3.3 CDN starter page, responsive navbar/collapse, card, utility classes, Chapter 3 Option A CSS-variable override — all rendered correctly in headless Chromium. - failed · Chapter 3 Option B Sass build (@import "bootstrap/scss/bootstrap") — won't compile without an undocumented --load-path flag. - Two objectives-promised deliverables — a modal and an alert example — are never actually shown in the body.

5. Building & Testing the Git Init Script — ❌ 25 · ran ⅘ (4 ✗)¶

Dimensions: commands 0, accuracy 2, completeness 1, clarity 1, structure 1, safety 4. - failed · bash -n scripts/git_init.sh — file does not exist in quest materials. - failed · bash scripts/git_init.sh --headless -n test-quest-sample --no-push … — same missing asset; the quest's central exercise cannot run. - failed · "Run Bats tests" block — the ```bash fence (lines 125–139) has an auto-seeded ## 🎯 Quest Objectives markdown stub pasted inside it; copy-pasting causes a real bash parse error (unmatched apostrophe → "unexpected EOF"). Confirmed by reading the source. - failed · brew install shellcheck && shellcheck scripts/git_init.sh — brew unavailable on the Linux/CI target and the script is still missing. - skipped · the example Bats test references the placeholder /path/to/scripts/git_init.sh.

🐞 Issues Found¶

High - Git Init · missing core asset — scripts/git_init.sh (the script every step depends on) is never provided. Both bash -n and the headless run failed immediately in the sandbox. Fix: ship the script inline or add a fetch step/link. - Git Init · corrupted code fence (source lines 125–139) — an auto-seeded ## 🎯 Quest Objectives block sits inside the ```bash "Run Bats tests" fence; pasting it produces a real bash parse error. Fix: remove the stub; the fence should hold only brew install bats-core + bats tests/bats. - Barodybroject · stale core facts — engine verified the live repo now pins Django 5.1.4 (quest says 4.2.20) and has already split settings/views/models, contradicting the "current stack" tables and the "Split Large Views" advice. Fix: re-run the analysis or add a prominent point-in-time-snapshot disclaimer. - Barodybroject · mislabeled python fences (lines 150, 373, 414, 662) — directory trees / requirements excerpts fenced as python throw SyntaxError/ NameError when a learner runs them. Fix: retag text/toml. - Barodybroject · Quick Setup fails out of the box (line 584) — manage.py migrate defaults to Postgres and errors. Fix: add DB_CHOICE=sqlite or a db service / .env.example copy step.

Medium - CSS · grid rules conflict — Chapter 2 and Chapter 3 .card-grid definitions collide when built into one file as instructed, silently disabling the auto-fit demo. Fix: reconcile the two rules or scope them to separate selectors/files. - Bootstrap · Sass snippet doesn't compile — Chapter 3 Option B needs an undocumented --load-path. Fix: document the flag or the node_modules path. - Bootstrap · missing promised examples — objectives name modal + alert examples that never appear in the body. Fix: add them or drop the objectives. - Barodybroject · IndentationError (line 199) — empty if branch before else. Fix: add a real statement or pass. - Git Init · OS/tool mismatch — only brew install instructions, yet the quest targets CI (Ubuntu, no Homebrew). Fix: add apt-get/download instructions and a real relative path in place of /path/to/scripts/git_init.sh.

Low - Barodybroject — "Known vulnerabilities: None identified" is asserted as static fact; pip-audit now surfaces CVEs. Caveat as time-bound. - Git Init / Barodybroject · duplicate auto-seeded objectives — both carry the generic "Understand the core concepts…" stub that admits it "should be refined." - Advanced Markdown (polish) — note that fenced-code highlighting + task-list checkboxes rely on kramdown's GFM input mode (Jekyll default, not the bare gem), and add a code: command not found troubleshooting note for the setup snippets.

No blocking issues exist in the three passing quests beyond the medium/low items above; Advanced Markdown, CSS, and Bootstrap are safe and largely learner-ready.

🔗 Chain Continuity¶

Reading the five quests in plan order as one learner journey:

A real sub-chain exists and holds together. CSS Styling Basics declares unlocks_quests: [javascript-fundamentals, bootstrap-framework] and Bootstrap lists recommended_quests: [css-styling-basics] — so CSS → Bootstrap is a correctly wired, well-ordered pair. Both share the quest_arc: Forging Your First Website. A learner finishing CSS is genuinely ready for Bootstrap; both assume only "basic command-line navigation + comfort editing HTML files," which the Apprentice tier reasonably grants.
Advanced Markdown is a clean, dependency-free on-ramp (required_quests: [], unlocks SEO/Jekyll quests). It stands on its own and leaves no gap for the others.
The two failing quests are structurally orphaned from the web-fundamentals arc. Barodybroject belongs to a "Stack Analysis Series" (a Django/Azure archaeology report) and Git Init to a "Git Mastery Series" — both have empty quest_dependencies and neither builds on nor feeds the CSS/Bootstrap thread. Interleaving a stale Python-repo analysis and a shell-testing quest between the markdown and CSS lessons would disorient a beginner who was just told this is the "Web Fundamentals" level.
Prerequisite gaps in the failing quests are real, not just aesthetic. Git Init assumes scripts/git_init.sh already exists in the learner's tree — nothing in the slice (or the quest itself) provides it, so the chain silently assumes setup it never delivered. Barodybroject assumes a clonable repo at a specific version state that has since drifted.

Net: the intended linear web-fundamentals path (Markdown → CSS → Bootstrap) is coherent and learner-ready; the side/standalone quests in this window are both individually broken and thematically off-path.

🧠 Reasoning & Method¶

Mode: execute — the workflow pre-computed and sealed the evidence with the deterministic engine step (agentic_validate.py --mode execute) before I ran, because the engine's child claude processes can't authenticate from my Bash tool. I consumed walk-evidence.json / walk-evidence.md verbatim and did not re-run, regenerate, or edit them, nor did I edit walk-plan.json.
What I ran vs. reasoned: every passed/failed/skipped above is an engine command actually executed in the disposable sandbox. I independently read all five quest sources in plan order to (a) confirm the two source-level defects I cite directly (the Git Init corrupted fence at lines 125–139 and the Barodybroject auto-seeded objectives) and (b) reason about the linked-journey continuity — that reasoning is labeled as such, not presented as executed evidence.
Coverage & limits: this is window 1 of 6 — 5 of the level's 26 quests. The verdict covers only this window; the remaining 21 quests are unwalked and the level cannot be certified perfect from this run alone. code-CLI and native Windows-PowerShell steps could not execute in the headless Linux sandbox and are correctly counted as reasoned, not failures. No destructive commands were run; the session made no content edits.
Confidence: High on the two failures (missing asset + corrupted fence + stale facts are independently reproducible and I verified the source-level ones by reading the files) and high on the three passes (byte-for-byte kramdown/Chromium verification). Medium on the medium/low polish items, which rest on the engine's single sandboxed render.

Machine evidence (verbatim excerpt from `walk-evidence.md`)¶

5 quests evaluated · ✅ 3 pass · ⚠️ 0 warn · ❌ 2 fail · avg 63.8% · ~$4.7757

Score Quest Snippets run

✅ 97 Advanced Markdown: Tables, Footnotes & Kramdown 12/4

❌ 35 Technology Stack Analysis: Barodybroject 12/12 (7✗)

✅ 82 CSS Styling Basics: Selectors, the Box Model & Layout 14/4

✅ 80 Bootstrap Framework: Build Responsive Sites Fast 8/4 (1✗)

❌ 25 Building & Testing the Git Init Shell Script ⅘ (4✗)

	Score	Quest	Snippets run
✅	97	Advanced Markdown: Tables, Footnotes & Kramdown	12/4
❌	35	Technology Stack Analysis: Barodybroject	12/12 (7✗)
✅	82	CSS Styling Basics: Selectors, the Box Model & Layout	14/4
✅	80	Bootstrap Framework: Build Responsive Sites Fast	8/4 (1✗)
❌	25	Building & Testing the Git Init Shell Script	⅘ (4✗)