diff --git a/doc/usage.md b/doc/usage.md
index 88e6681..19d94a6 100644
--- a/doc/usage.md
+++ b/doc/usage.md
@@ -364,15 +364,9 @@ Each agent can use a different `agent=`, `backend=`, or `model=`.
 
 ---
 
-> **For implementers**: The raw 9P filesystem reference, store federation, and
-> tool discovery internals are documented in [doc/whitepaper.md](whitepaper.md).
-
-## Viewing model context
-
-The rendered context window for any session is readable at
-`session/{sname}/agent/{aname}/context` — the exact message array sent to the
-backend on the last turn. Combined with `session/{sname}/agent/{aname}/systemprompt`,
-this gives full visibility into what the model sees.
+> **For implementers**: The raw 9P filesystem reference, store federation, tool
+> discovery internals, context inspection, and system prompt overrides are
+> documented in [doc/whitepaper.md](whitepaper.md).
 
 ## Alternative front-ends
 
diff --git a/doc/whitepaper.md b/doc/whitepaper.md
index fb1981b..65a970d 100644
--- a/doc/whitepaper.md
+++ b/doc/whitepaper.md
@@ -224,4 +224,13 @@ prompt commands are still appended on top.
 
 Model-specific prompts live at `~/.config/ollie/prompts/SYSTEM_PROMPT_*.md`.
 Create an agent config per model family and point `systemPrompt` at the
-appropriate file.
\ No newline at end of file
+appropriate file.
+
+---
+
+## Context Inspection
+
+The rendered context window for any session is readable at
+`session/{sname}/agent/{aname}/context` — the exact message array sent to the
+backend on the last turn. Combined with `session/{sname}/agent/{aname}/systemprompt`,
+this gives full visibility into what the model sees.
\ No newline at end of file