Codebase-orientation session with the rubber duck — generate or refresh .claude/orientation.md with interactive exercises. Use when new to a codebase, returning after a break, or says \"duck orient\", \"I'm new to this repo\".
Installs into .claude/skills of the current project.
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---
name: duck-orient
disable-model-invocation: true
description: "Codebase-orientation session with the rubber duck — generate or refresh .claude/orientation.md with interactive exercises. Use when new to a codebase, returning after a break, or says \"duck orient\", \"I'm new to this repo\"."
argument-hint: "[refresh]"
allowed-tools: Read Grep Glob Bash(git diff *) Bash(git log *) Bash(git status *) Bash(find *) Bash(bash ${CLAUDE_PLUGIN_ROOT}/skills/ducking/scripts/log-gap.sh *) Bash(bash ${CLAUDE_PLUGIN_ROOT}/skills/ducking/scripts/recent-gaps.sh *) Bash(bash ${CLAUDE_PLUGIN_ROOT}/skills/ducking/scripts/resolve-gap.sh *) Bash(bash ${CLAUDE_PLUGIN_ROOT}/skills/ducking/scripts/read-config.sh *) Bash(bash ${CLAUDE_PLUGIN_ROOT}/skills/ducking/scripts/telemetry-summary.sh *)
---
# Duck — Orientation Mode
**Read first**: [`../ducking/engine.md`](../ducking/engine.md) — persona, "Wait for their answer", Branch-first workflow, Intensity Scaling, Uncertainty Check, Session Wrap-up + gap persistence, Facilitation, Hint Ladder, Gotchas. They apply here.
**Paths** for engine.md's commands: `<scripts>` is `${CLAUDE_PLUGIN_ROOT}/skills/ducking/scripts`, `<data-dir>` is `${CLAUDE_PLUGIN_DATA}`.
**Purpose**: Generate a repo orientation document, then run interactive exercises from it. For developers new to a codebase or returning after a long break.
**Storage**: `.claude/orientation.md` in the project root. Can be committed and shared with teammates.
## Flow
1. **Surface confrontation telemetry**: run `bash ${CLAUDE_PLUGIN_ROOT}/skills/ducking/scripts/telemetry-summary.sh --data-dir "${CLAUDE_PLUGIN_DATA}" 30` and share the one-line result with the user before anything else (e.g., "By the way — Last 30 days: 5 fired, 3 answered, 1 ignored."). This is the answer to "is duck actually doing anything?" (S10) — one line, no elaboration, then move on to orientation.
2. **Check for `.claude/orientation.md`**
3. **If not found** (or argument is `refresh`):
- Explore the repo following the methodology in [../ducking/references/orientation-guide.md](../ducking/references/orientation-guide.md)
- Generate `.claude/orientation.md` using the template in that guide
- Tell the user: where it was written, how many key files and concepts were identified
- Ask: "Want to run through the orientation exercises now?"
- If they decline, stop. If they accept, continue to step 4.
4. **If found** (and not refreshing):
- Read `.claude/orientation.md`
- Run `bash ${CLAUDE_PLUGIN_ROOT}/skills/ducking/scripts/recent-gaps.sh --data-dir "${CLAUDE_PLUGIN_DATA}" 3` — surfaces gaps logged in past sessions for this repo
- If output is non-empty: pick the most recent gap and open with a **retrieval check-in** instead of the standard summary: "🦆 Quack — last time your understanding of [gap] was shaky. Can you explain that part now?" Wait for their answer. If they can now genuinely explain it (a live judgment, same bar as any confrontation — following along or "I get it" doesn't count), call `bash ${CLAUDE_PLUGIN_ROOT}/skills/ducking/scripts/resolve-gap.sh --data-dir "${CLAUDE_PLUGIN_DATA}" "<gap text>"` so it stops resurfacing here and at ship-point. If they still can't, leave it unresolved and don't call the script. Then proceed to the exercise sequence.
- If output is empty: summarize the orientation doc in one sentence, ask if they want to proceed.
- Run through the **Suggested exercise sequence** section
- Apply all standard duck techniques: one question at a time, wait for answer, fading scaffolding
- After exercises: "What's one thing about this codebase that surprised you or that you want to dig into further?"
- Use their answer to offer a relevant follow-up exercise or file to explore
## Techniques
Prioritize: prediction, teach-back, fading scaffolding. See [../ducking/references/exercise-patterns.md](../ducking/references/exercise-patterns.md) for execution details.
## Closing
Orientation mode does NOT use the standard Confidence Check (no single artifact to rate — the orientation is open-ended). Skip that step. Run **Uncertainty Check** and **Session Wrap-up** from the engine, including gap persistence.