🎯 Goal
By the end of Day 4 you will have:
- RAG system connected to your LLM
- real strategy questions answered using your data
- structured analysis outputs (not random chat)
- your first working “trading research brain”
This is the core intelligence layer of your system.
🧱 STEP 1 — CREATE ANALYSIS ENGINE FILE
Inside your project:
cd AI_TRADING_SYSTEM
source venv/bin/activate
touch analysis_engine.py
🧠 STEP 2 — DEFINE THE PIPELINE
Your system now becomes:
User Question
↓
RAG Retrieval (vector DB)
↓
Context Builder (format strategy data)
↓
Send to Ollama (14B / 20B)
↓
Structured Analysis Output
🐍 STEP 3 — BUILD CORE ENGINE
Paste into analysis_engine.py:
import chromadb
from sentence_transformers import SentenceTransformer
import ollama
# Load embedding model
embedder = SentenceTransformer("all-MiniLM-L6-v2")
# Load vector DB
client = chromadb.PersistentClient(path="07_RAG_KNOWLEDGE_BASE/index")
collection = client.get_or_create_collection("trading_data")
def retrieve_context(query, k=3):
query_embedding = embedder.encode(query).tolist()
results = collection.query(
query_embeddings=[query_embedding],
n_results=k
)
return "\n".join(results["documents"][0])
def build_prompt(question, context):
return f"""
You are a quantitative trading research analyst.
You ONLY use the provided historical trading data.
Do NOT assume external knowledge.
-------------------
QUESTION:
{question}
-------------------
HISTORICAL CONTEXT:
{context}
-------------------
OUTPUT FORMAT:
1. Summary
2. Strategy Breakdown
3. Regime Behavior
4. Risk Analysis
5. Comparison
6. Improvement Suggestions
"""
def run_analysis(question, model="qwen2.5:14b"):
context = retrieve_context(question)
prompt = build_prompt(question, context)
response = ollama.chat(
model=model,
messages=[{"role": "user", "content": prompt}]
)
return response["message"]["content"]
if __name__ == "__main__":
q = input("Ask your trading question: ")
result = run_analysis(q)
print("\n\n===== ANALYSIS =====\n")
print(result)
▶️ STEP 4 — RUN YOUR FIRST ANALYSIS
python analysis_engine.py
Try inputs like:
Why does momentum fail in volatile markets?
or
Compare mean reversion vs momentum in bull markets
🧠 STEP 5 — WHAT SHOULD HAPPEN NOW
You should see:
✔ RAG pulls relevant strategy data
✔ context is injected into prompt
✔ LLM generates structured response
✔ output follows fixed format
⚙️ STEP 6 — MODEL SWITCHING (IMPORTANT)
You can now test all 3 layers:
Fast:
model="llama3.1:8b"
Standard:
model="qwen2.5:14b"
Deep:
model="deepseek-r1:20b"
🧠 STEP 7 — WHAT YOU JUST BUILT
You now have:
✔ full RAG → LLM pipeline
✔ structured trading reasoning engine
✔ historical-only analysis system
✔ consistent output format enforcement
🚫 WHAT THIS SYSTEM IS NOT
- ❌ not live trading
- ❌ not predictive AI
- ❌ not autonomous agent
- ❌ not market-connected
It is:
a deterministic research engine over your trading history
🧱 WHY THIS IS THE MOST IMPORTANT PHASE
Because now:
your data + retrieval + reasoning are fully connected
Everything after this is just UI + optimization.
💡 ONE-LINE SUMMARY
Day 4 builds your core intelligence engine by connecting RAG retrieval directly to local LLM reasoning with structured trading outputs.
