WFGY/ProblemMap/retrieval-collapse.md
2025-07-28 10:34:48 +08:00

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🧠 Problem: Retrieval Works — But Reasoning Fails

📍Context

In many RAG pipelines, the vector retriever returns the correct chunk, but the system still answers incorrectly, vaguely, or contradicts itself.

This frustrates devs:

"I checked — the chunk is good. So why is the answer still bad?"


🚨 Why This Happens

Root Cause Explanation
Chunk ≠ logic Having the right content doesnt mean its properly used
LLM can't self-correct If its reasoning path collapses, it wont backtrack
No memory or awareness Theres no way to stabilize logic across steps

WFGY Solution

WFGY doesnt just retrieve — it tracks the stability of logic flow.
If reasoning collapses, it has a fallback: BBCR (CollapseRebirth Correction).

1. BBCR = Structural Logic Recovery

  • When the logic structure degrades (semantic residue too high), it triggers a reset & semantic re-alignment
if ||B|| ≥ B_c or f(S) < ε:
    collapse()
    rebirth(S_next, ΔB)

2. ΔS monitors semantic dissonance

  • If the chunk is technically correct, but semantically unhelpful, ΔS rises
  • This gives the system a trigger to pause or reframe

3. Tree memory preserves previous logic state

  • So rebirth can reconstruct from valid prior nodes

🛠 Try It Yourself

Step 1 — Start console
> Start

Step 2 — Paste a good chunk
> "The refund applies within 30 days of purchase under Section 5."

Step 3 — Ask a semantically tangled or contradicting question
> "If I bought it two months ago, can I still refund because it was defective and shipped late?"

Result:
- WFGY will detect unstable logic
- It may reject, rephrase, or offer a clarification path

🔬 Example Output

Instead of hallucinating a confident lie, you'll get:

This question spans multiple policies: time, defect, and shipping delay.  
The chunk may not fully address that. Would you like to break it down?

  • BBMC — Semantic residue calculation
  • BBCR — Collapse and recovery protocol
  • ΔS — Logic stress indicator
  • Semantic Tree — Previous stable anchors for rebirth

📌 Status

Feature Status
BBCR trigger logic implemented
ΔS + residue metrics stable
Logic rebirth fallback working
Multi-path alternative resolution ⚠️ partial (manual branch for now)

✍️ Summary

RAG systems often retrieve but don't reason. WFGY fills that gap: when logic fails, it doesnt bluff — it recovers.

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