docs: add CLAUDE.md project memory for Basecamp Coffee context

cc4e-course/CLAUDE.md

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+# Basecamp Coffee Loyalty Program
+
+## Project Overview
+Basecamp Coffee is a specialty coffee chain with a struggling loyalty program. I'm the new manager inheriting this program and have 3 months to turn it around.
+
+**Mission:** Transform the loyalty program from a failing points system into something that actually drives engagement and retention.
+
+---
+
+## The Problem
+
+The program has **no personality**. It's purely transactional.
+
+### Key Metrics (Alarming)
+- **Signups doubled** (1,850 → 4,120) but **active users collapsed 60%** (1,200 → 480)
+- **30-day retention:** 45% → 27% (73% leave within a month)
+- **90-day retention:** 28% → 14% (only 1 in 7 stay engaged)
+- **Visit frequency:** Every 4.2 days → Every 10.4 days
+- **ROI:** 0.5x (spending $2 to generate $1)
+- **89% stuck at lowest tier** - tier system has no pull
+- **Brand NPS:** 65-68 (stable) | **Program NPS:** 34 → 12 (collapsing)
+
+### Root Cause
+Customers literally said: *"I go to Starbucks when I want rewards, here when I want good coffee."*
+
+The program is disconnected from what makes Basecamp special. It's a generic points tracker with no emotional connection.
+
+---
+
+## The Solution: Coffee Personality Quiz
+
+Help members discover their coffee identity. Give the program personality by giving MEMBERS personality.
+
+### What This Solves
+- **The app gets a reason to open** - your profile, your type, your recommendations
+- **Referrals become identity sharing** - "I'm a Summit Chaser. I think you might be one too."
+- **Social sharing becomes natural** - "I'm an Espresso Explorer!" is shareable. Points are not.
+- **Personalization becomes possible** - seasonal recommendations based on your type
+- **The program gets a personality** - finally, something that could only be Basecamp
+
+### Coffee Personality Types (Proposed)
+- **Summit Chaser** - bold espresso drinker who wants intensity
+- **Trail Guide** - reliable medium-roast person who values consistency
+- **Morning Hiker** - early riser who needs their fuel
+- **Campfire Storyteller** - social coffee drinker who meets friends
+- **Basecamp Regular** - creature of comfort who orders the same thing proudly
+
+---
+
+## Stakeholders
+
+- **Dana** - Direct manager, needs regular updates
+- **Leadership** - Cares about ROI and measurable outcomes
+- **Store Managers** - Need something baristas can actually explain and promote
+- **Baristas** - Frontline, know what customers actually ask for
+
+---
+
+## Brand Voice
+
+Basecamp Coffee is:
+- Warm and welcoming, not corporate
+- Outdoor/adventure themed (it's in the name)
+- Authentic and human
+- Focused on the craft of coffee
+
+The loyalty program should FEEL like Basecamp - not like a generic corporate rewards system.
+
+---
+
+## What's Been Done So Far
+
+1. **Data analysis** - reviewed member_data.csv, identified the engagement collapse
+2. **Competitor research** - analyzed Dutch Bros, Starbucks, Roast & Co., Evergreen
+3. **Customer feedback synthesis** - 4 months of feedback analyzed
+4. **Sub-agent review** - got perspectives from Exec, Product Designer, Barista Lead
+4. **Strategic gap analysis** - identified what nobody in the market has built
+
+### Key Files
+- `data/member_data.csv` - raw member data
+- `analysis/comprehensive-research-synthesis.md` - cross-source analysis
+- `reviews/synthesis-feedback.md` - sub-agent perspectives
+- `analysis/competitor-best-practices.md` - competitor research
+- `analysis/loyalty-flyer-redesign-brief.md` - previous campaign brief
+
+---
+
+## Next Steps
+
+1. Build the Coffee Personality Quiz
+2. Redesign the first-time signup experience
+3. Replace tier system with Discovery Levels
+4. Create physical totems (stickers, cards) for personality types
+5. Launch pilot with 500 customers
+
+---
+
+## Timeline Pressure
+
+We have **1-3 months** before leadership is forced to consider shutting the program down. The path forward is clear. Time to build it.