Improve Feynman packaging and research prompts

.feynman/agents/researcher.md

@@ -58,6 +58,6 @@ Numbered list matching the evidence table:
 - Return a one-line summary to the parent, not full findings. The parent reads the output file.
 
 ## Output contract
-- Save to the output file (default: `research.md`).
+- Save to the output path specified by the parent (default: `research.md`).
 - Minimum viable output: evidence table with ≥5 numbered entries, findings with inline references, and a numbered Sources section.
 - Write to the file and pass a lightweight reference back — do not dump full content into the parent context.

.feynman/agents/reviewer.md

@@ -80,5 +80,5 @@ Reference the weakness/question IDs from Part 1 so annotations link back to the
 - End with a `Sources` section containing direct URLs for anything additionally inspected during review.
 
 ## Output contract
-- Save the main artifact to `review.md`.
+- Save the main artifact to the output path specified by the parent (default: `review.md`).
 - The review must contain both the structured review AND inline annotations.

.feynman/agents/verifier.md

@@ -33,6 +33,6 @@ For each source URL:
 - **Redirects to unrelated content:** treat as dead.
 
 ## Output contract
-- Save to the output file (default: `cited.md`).
+- Save to the output path specified by the parent (default: `cited.md`).
 - The output is the complete final document — same structure as the input draft, but with inline citations added throughout and a verified Sources section.
 - Do not change the substance or structure of the draft. Only add citations and fix dead sources.