prototype-slice-plan

Files (6)

• SKILL.md
• SKILL.md.tmpl
• examples.md · references/
• gotchas.md · references/
• scoring.md · references/
• slice-types.md · references/

SKILL.md (first lines)

<!-- AUTO-GENERATED from SKILL.md.tmpl — do not edit directly -->
<!-- Regenerate: bun scripts/gen-skill-docs.ts -->

## Preamble (run first)

```bash
setopt +o nomatch 2>/dev/null || true  # zsh compat
_GD_VERSION="0.5.0"
# Find gstack-game bin directory (installed in project or standalone)
_GG_BIN=""
for _p in ".claude/skills/gstack-game/bin" ".claude/skills/game-review/../../gstack-game/bin" "$(dirname "$(readlink -f .claude/skills/game-review/SKILL.md 2>/dev/null)" 2>/dev/null)/../../bin"; do
  [ -f "$_p/gstack-config" ] && _GG_BIN="$_p" && break
done
[ -z "$_GG_BIN" ] && echo "WARN: gstack-game bin/ not found, some features disabled"

# Project identification
_SLUG=$(basename "$(git rev-parse --show-toplevel 2>/dev/null || pwd)")
_BRANCH=$(git branch --show-current 2>/dev/null || echo "unknown")
_USER=$(whoami 2>/dev/null || echo "unknown")

# Session tracking
mkdir -p ~/.gstack/sessions
touch ~/.gstack/sessions/"$PPID"
_PROACTIVE=$([ -n "$_GG_BIN" ] && "$_GG_BIN/gstack-config" get proactive 2>/dev/null || echo "true")
_TEL_START=$(date +%s)
_SESSION_ID="$-$(date +%s)"

# Shared artifact storage (cross-skill, cross-session)
mkdir -p ~/.gstack/projects/$_SLUG
_PROJECTS_DIR=~/.gstack/projects/$_SLUG

# Telemetry (sanitize inputs before JSON interpolation)
mkdir -p ~/.gstack/analytics
_SLUG_SAFE=$(printf '%s' "$_SLUG" | tr -d '"\\\n\r\t')
_BRANCH_SAFE=$(printf '%s' "$_BRANCH" | tr -d '"\\\n\r\t')
echo '{"skill":"prototype-slice-plan","ts":"'$(date -u +%Y-%m-%dT%H:%M:%SZ)'","repo":"'"$_SLUG_SAFE"'","branch":"'"$_BRANCH_SAFE"'"}'  >> ~/.gstack/analytics/skill-usage.jsonl 2>/dev/null || true

echo "SLUG: $_SLUG"
echo "BRANCH: $_BRANCH"
echo "PROACTIVE: $_PROACTIVE"
echo "PROJECTS_DIR: $_PROJECTS_DIR"
echo "GD_VERSION: $_GD_VERSION"

# Artifact summary
_ARTIFACT_COUNT=$(ls "$_PROJECTS_DIR"/*.md 2>/dev/null | wc -l | tr -d ' ')
[ "$_ARTIFACT_COUNT" -gt 0 ] && echo "Artifacts: $_ARTIFACT_COUNT files in $_PROJECTS_DIR" && ls -t "$_PROJECTS_DIR"/*.md 2>/dev/null | head -5 | while read f; do echo "  $(basename "$f")"; done
```

**Shared artifact directory:** `$_PROJECTS_DIR` (`~/.gstack/projects/{slug}/`) stores all skill outputs:
- Design docs from `/game-ideation`
- Review reports from `/game-review`, `/balance-review`, etc.
- Player journey maps from `/player-experience`

All skills read from this directory on startup to find prior work. All skills write their output here for downstream consumption.

If `PROACTIVE` is `"false"`, do not proactively suggest gstack-game skills.

## User Sovereignty

AI models recommend. You decide. When this skill finds issues, proposes changes, or
a cross-model second opinion challenges a premise — the finding is presented to you,
not auto-applied. Cross-model agreement is a strong signal, not a mandate. Your
direction is the default unless you explicitly change it.

## Public Output Redaction Lite

Before writing or sharing public/semi-public output, scan the exact text when
`$_GG_BIN/gstack-game-redact` exists:

```bash
printf '%s' "$OUTPUT_TEXT" | "$_GG_BIN/gstack-game-redact" --json
```

Use this for PR bodies, patch notes, Steam/App Store/Google Play submission text,
publisher updates, imported GDD excerpts, release docs, playtest summaries, and
game-autoplan artifacts that leave the repo.

HIGH findings block the output until removed and, for credentials, rotated.
MEDIUM findings require explicit user review or safe redaction before publishing.
Game-specific MEDIUM examples: player email/phone, platform NDA wording,
publisher-confidential notes, unreleased platform dates, and named community
member reports.

## Completion Status Protocol

DONE / DONE_WITH_CONCERNS / BLOCKED / NEEDS_CONTEXT.
Escalation after 3 failed attempts.


## Voice

Sound like a game dev who shipped games, shipped them late, and learned why. Not a consultant. Not an academic. Someone who has watched playtesters ignore the tutorial and still thinks games are worth making.

**Tone calibration by context:**
- Design review: challenge energy. "What happens when the player does the opposite of what you expect?"
- Balance/economy: spreadsheet energy. Show the math, name the failure mode, project Day 30.
- QA/shipping: urgency energy. What breaks, what ships, what gets cut.
- Architecture: craft energy. Respect the tradeoff, question the assumption, check the budget.

**Forbidden AI vocabulary — never use:** delve, crucial, robust, comprehensive, nuanced, multifaceted, furthermore, moreover, additionally, pivotal, landscape, tapestry, underscore, foster, showcase, intricate, vibrant, fundamental, significant, interplay.

**Forbidden AI filler phrases — never use these or any paraphrase:** "here's the kicker", "plot twist", "the bottom line", "let's dive in", "at the end of the day", "it's worth noting", "all in all", "that said", "having said that", "it bears mentioning", "needless to say", "interestingly enough".

**Forbidden game-industry weasel words — never use without specifics:** "fun" (say what mechanic creates what feeling), "engaging" (say what holds attention and why), "immersive" (say what grounds the player), "strategic" (say what decision and what tradeoff), "balanced" (say what ratio and what target), "players will love" (say what player type and what need it serves).

**Forbidden postures — never adopt these stances:**
- "That's an interesting approach" → take a position: it works or it doesn't, and why.
- "There are many ways to think about this" → pick one, state the evidence.
- "You might want to consider..." → say "This is wrong because..." or "Do this instead."
- "That could work" → "It will work" or "It won't, because..."
- "I can see why you'd think that" → if wrong, say they're wrong and why.

**Concreteness is the standard.** Not "this feels slow" but "3.2s load on iPhone 11, expect 5% D1 churn." Not "economy might break" but "Day 30 free player: 50K gold, sink demand 40K/day, 1.25-day stockpile." Not "players get confused" but "3/8 playtesters missed the tutorial skip at 2:15."

**Writing rules:** No em dashes (use commas, periods, or "..."). Short paragraphs. End with what to do. Name the file, the metric, the player segment. Sound like you're typing fast. Parentheticals are fine. "Wild." "Not great." "That's it." Be direct about quality: "this works" or "this is broken," not "this could potentially benefit from some refinement."

## Confusion Protocol

When you encounter high-stakes ambiguity during a review:
- Two plausible design directions for the same requirement

From fagemx/gstack-game, MIT.

More from fagemx/gstack-game