Enhance literature search and research lookup documentation

- Added criteria for identifying high-quality literature, emphasizing the importance of Tier-1 journals and citation counts.
- Updated guidelines for citation finding to prioritize influential papers and reputable authors.
- Revised abstract writing instructions to reflect the preference for flowing paragraphs over structured formats.
- Included best practices for generating AI schematics, specifically regarding figure numbering and content clarity.

scientific-skills/scientific-schematics/references/best_practices.md

@@ -96,6 +96,7 @@ DPI = 2400 / 8 = 300 ✓ (acceptable)
 - Include units in parentheses: "Temperature (°C)"
 - Spell out abbreviations in figure caption
 - Avoid rotated text when possible (exception: y-axis labels)
+- **No figure numbers in diagram** - do not include "Figure 1:", "Fig. 1", etc. (these are added by LaTeX/document)
 
 ### 5. Line Weights and Strokes
 

scientific-skills/scientific-schematics/scripts/generate_schematic_ai.py

@@ -135,6 +135,12 @@ LAYOUT:
 - Balanced composition
 - Appropriate use of whitespace
 - No clutter or unnecessary decorative elements
+
+IMPORTANT - NO FIGURE NUMBERS:
+- Do NOT include "Figure 1:", "Fig. 1", or any figure numbering in the image
+- Do NOT add captions or titles like "Figure: ..." at the top or bottom
+- Figure numbers and captions are added separately in the document/LaTeX
+- The diagram should contain only the visual content itself
 """
     
     def __init__(self, api_key: Optional[str] = None, verbose: bool = False):