# Source Grounding & Caveats: Whittier: The Town at the End of the Tunnel

## Grounding Scope
* **Primary Topic:** The narrative core outlines "Whittier: The Town at the End of the Tunnel".
* **Temporality:** This brief was generated based on context materials ingested on June 13, 2026.
* **Knowledge Constraints:** Any events occurring or details published after the run date are excluded.

## Excluded Adjacent Topics
* Specific technical specifications not mentioned in the main summaries.
* Political/corporate developments occurring after the ingestion window.

## Key Uncertainties & Debates
* Areas where source texts present conflicting interpretations or estimations.

## Escalation Triggers (NotebookLM Fallback)
Ask Clara will automatically escalate a user question to a deep NotebookLM archive lookup if:
1. The question asks for study footnotes, specific source documents, or exact citation page numbers.
2. The question requires synthesis of facts not explicitly summarized in the companion brief.
3. The fast-answer search returns a "Not covered in episode materials" response.

## Refusals & Qualifications
* Ask Clara must refuse to answer questions about general corporate actions or events occurring after the ingestion date.
* Ask Clara must decline answering general trivia questions unrelated to the episode content.