# ECHO Project Progress Tracker

**Date:** 2026-04-15  
**Goal:** Finish ECHO project today

---

## 📊 Overall Status

| Component | Status | Progress |
|-----------|--------|----------|
| Emily Core Pipeline | ✅ Done | 100% |
| Emily FastAPI Server | ✅ Done | 100% |
| ECHO Frontend | ✅ Done | 100% |
| Integration (Frontend → Backend) | ✅ Done | 100% |
| Auth + Server Persistence | ✅ Done | 100% |
| Security Hardening | ✅ Done | 100% |
| Mobile UX Polish | ✅ Done | 100% |
| Testing & Validation | ⏳ In Progress | 55% |

---

## ✅ Completed Steps

### 1. Emily Emotive Pipeline Core

| Module | File | Status |
|--------|------|--------|
| Input Gateway | `src/pipeline/stages/input_gateway/input_normalizer.py` | ✅ |
| Emotion Engine (Heuristic) | `src/pipeline/stages/emotion_engine/emotion_classifier.py` | ✅ |
| Emotion Engine (NLP) | `src/pipeline/stages/emotion_engine/nlp_emotion_model.py` | ✅ |
| NLP Trainer | `src/pipeline/stages/emotion_engine/train_nlp_emotion_model.py` | ✅ |
| Dataset Prep | `src/pipeline/stages/emotion_engine/dataset_prep.py` | ✅ |
| Dual Memory Manager | `src/pipeline/stages/memory_manager/` | ✅ |
| Policy Engine | `src/pipeline/stages/policy_engine/response_policy_selector.py` | ✅ |
| Prompt Builder | `src/pipeline/stages/prompt_builder/prompt_assembler.py` | ✅ |
| LLM Client (Ollama) | `src/pipeline/stages/llm_client/ollama_client.py` | ✅ |
| Safety Processor | `src/pipeline/stages/safety_processor/response_guard.py` | ✅ |
| Orchestrator | `src/pipeline/orchestrator/pipeline.py` | ✅ |
| Telemetry | `src/pipeline/telemetry/` | ✅ |

### 2. Training Infrastructure

| Component | Status |
|-----------|--------|
| Dataset loaders (dair-ai, EmotionDialogue) | ✅ |
| JSONL export (train/val/test) | ✅ |
| NLP model trainer (lexical + NB) | ✅ |
| Model artifact saver | ✅ |
| Zero-arg launchers | ✅ |

### 3. FastAPI Server

| Endpoint | Status |
|----------|--------|
| `GET /` | ✅ |
| `GET /health` | ✅ |
| `POST /api/pipeline/analyze` | ✅ |
| `POST /api/emotion` | ✅ |
| `GET /api/insights/{user_id}` | ✅ (mock) |
| `GET /api/memory/{user_id}` | ✅ (mock) |
| CORS config | ✅ |
| Startup/shutdown events | ✅ |

### 4. ECHO Frontend

| Component | File | Status |
|-----------|------|--------|
| Next.js 14 setup | `package.json`, `next.config.mjs` | ✅ |
| Tailwind config | `tailwind.config.ts` | ✅ |
| Design tokens (OLED, neon) | ✅ |
| Card component | `src/components/Card.tsx` | ✅ |
| Button component | `src/components/Button.tsx` | ✅ |
| Input component | `src/components/Input.tsx` | ✅ |
| BentoGrid | `src/components/BentoGrid.tsx` | ✅ |
| ParticleBackground | `src/components/ParticleBackground.tsx` | ✅ |
| Dashboard page | `src/app/page.tsx` | ✅ |
| Root layout | `src/app/layout.tsx` | ✅ |
| Emily API client | `src/lib/emily-api.ts` | ✅ |
| Multi-page routing | `src/app/notes/page.tsx`, `src/app/insights/page.tsx` | ✅ |
| User login + per-user storage | `src/lib/user-data.ts` | ✅ |
| Auto-save analyzed notes | `src/app/page.tsx` | ✅ |
| Draft save + notes vault view | `src/app/page.tsx`, `src/app/notes/page.tsx` | ✅ |
| Parallax/scroll motion | `src/app/page.tsx` | ✅ |
| Real auth (register/login/me/logout) | `src/pipeline/api/main.py`, `src/pipeline/api/persistence.py` | ✅ |
| Server DB for entries/drafts/users | `src/pipeline/api/persistence.py` (`logs/echo_app.db`) | ✅ |
| Next API proxy routes | `src/app/api/pipeline/analyze/route.ts`, `src/app/api/backend/[...path]/route.ts` | ✅ |
| Frontend migrated to server data | `src/lib/backend-api.ts`, `src/app/*.tsx` | ✅ |
| Password reset flow | `src/pipeline/api/main.py`, `src/pipeline/api/persistence.py`, `src/app/page.tsx` | ✅ |
| Entry edit/delete | `src/pipeline/api/main.py`, `src/pipeline/api/persistence.py`, `src/app/notes/page.tsx` | ✅ |
| API rate limiting | `src/pipeline/api/main.py` | ✅ |
| Global DB-backed rate limiting | `src/pipeline/api/persistence.py` | ✅ |
| CORS tightening | `src/pipeline/api/main.py` | ✅ |
| Auth flow E2E-style test | `tests/test_api_auth_flow.py` | ✅ |

### 5. Documentation

| Doc | Status |
|-----|--------|
| `README.md` | ✅ |
| `DOCs/Docs Main.md` | ✅ |
| `DOCs/Basic Emotive AI Implementation Guide.md` | ✅ |
| `DOCs/NLP Emotion Model Training Essentials.md` | ✅ |
| `ECHO_website/README.md` | ✅ |
| `ECHO_website/QUICKSTART.md` | ✅ |
| `ECHO_website/ARCHITECTURE.md` | ✅ |
| `ECHO_website/CLAUDE.md` | ✅ |

---

## ❌ Pending Steps

### 1. Production Hardening (High Priority)

| Task | Details |
|------|---------|
| Fallback observability | Further telemetry dashboarding |
| Session rotation strategy | Optional advanced policy (refresh tokens) |

### 2. Testing (Medium Priority)

| Task | Details |
|------|---------|
| End-to-end test | Journal → Emily → Response |
| Emotion model smoke test | Verify NLP model loads |
| API contract test | Verify request/response shapes |
| Frontend component test | Verify renders + interactions |

### 3. Polish (Low Priority)

| Task | Details |
|------|---------|
| Mobile responsive | Improve multi-page breakpoints |
| Loading states | Add richer skeleton/transition states |
| Motion polish | More layered parallax + section reveals |
| Note management | Bulk actions/search filters |

---

## 🎯 Critical Path to Finish Today

```
1. Start Emily API server (uvicorn)
2. Start frontend app
3. Login with username
4. Analyze entries and verify auto-saved notes
5. Review Notes + Insights pages
```

---

## 🚀 Commands Reference

### Start Emily Backend
```bash
cd D:\dheer@j\Emily
$env:PYTHONPATH="core/src"
.venv\Scripts\python -m uvicorn pipeline.api.main:app --reload --reload-dir core/src --port 8000
```

### Start ECHO Frontend
```bash
cd D:\dheer@j\Emily\web
npm run dev
```

### Run NLP Training (if needed)
```bash
cd D:\dheer@j\Emily
.venv\Scripts\python run_prepare_emotion_dataset.py
.venv\Scripts\python run_train_nlp_emotion_model.py
```

---

## 📝 Change Log

| Time | Change | File |
|------|--------|------|
| - | Initial assessment | - |

---

## 🔧 Known Issues

| Issue | Severity | Workaround |
|-------|----------|------------|
| Next API proxy route missing | Medium | Frontend calls backend directly |
| Real auth not implemented | Medium | Local username login only |
| Server persistence not implemented | Medium | localStorage per user |
| Insights engine mock data | Low | Real implementation pending |

---

## ✅ Definition of Done

- [x] Emily API serves responses to frontend
- [x] Journal entry → emotion analysis → response works
- [x] UI displays Emily's reply with emotion-based coloring
- [x] Login/register required with backend auth
- [x] Analyze auto-saves note and notes are visible
- [x] Multi-page navigation works
- [x] Notes/drafts persisted in server SQLite DB
- [x] Password reset request/confirm flow works
- [x] Edit/delete analyzed notes works
- [x] DB-backed global rate limit enabled
- [x] Mobile bottom nav + tighter mobile spacing
- [x] Backend and frontend build/type checks pass
- [x] Python test suite passes in current venv
- [ ] No console errors in browser
- [ ] Dev server runs without crashes