feat: change research bot to daily updates

- Update cron schedule from weekly to daily (09:00 UTC)
- Reduce lookback window from 14 to 7 days (more appropriate for daily)
- Update documentation to reflect daily schedule

This ensures more timely discovery of new papers with daily checks.

Author: openlifeos

.github/workflows/research-bot.yml

@@ -2,7 +2,7 @@ name: Research Bot
 
 on:
   schedule:
-    - cron: '0 9 * * 1' # Every Monday 09:00 UTC
+    - cron: '0 9 * * *' # Daily at 09:00 UTC
   workflow_dispatch:
 
 permissions:
@@ -45,7 +45,7 @@ jobs:
           body: |
             This automated PR updates the Latest Research section with newly published arXiv papers related to Isaac Gym / Isaac Lab.
 
-            - Created by Research Bot on a schedule or manual dispatch.
+            - Created by Research Bot (runs daily at 09:00 UTC)
             - Marked as draft and requires maintainer approval to merge.
             - Content between markers is managed automatically:
               `<!-- research-bot:start -->` … `<!-- research-bot:end -->`.

.research-bot.yaml

@@ -9,8 +9,8 @@ queries:
   - "\"isaac lab\""
   - "\"omni isaac\""
 
-# Look back this many days for new papers
-days_back: 14
+# Look back this many days for new papers (daily check)
+days_back: 7
 
 # Max results fetched per query from arXiv API
 max_results: 25

README.md

@@ -368,10 +368,10 @@ Comprehensive tutorial series from RSS 2021 Workshop:
 
 ## 🤖 Automated Research Updates
 
-- Source: arXiv queries for “isaac gym”, “omni isaac”, and “isaac lab”.
-- Schedule: weekly (Mon 09:00 UTC) or manual via Actions “Research Bot”.
-- Output: updates content between the ‘research-bot:start’ and ‘research-bot:end’ markers in this README.
-- Safety: opens a Draft PR labeled “needs-approval”; nothing merges automatically.
+- Source: arXiv queries for "isaac gym", "omni isaac", and "isaac lab".
+- Schedule: **Daily at 09:00 UTC** or manual via Actions "Research Bot".
+- Output: updates content between the 'research-bot:start' and 'research-bot:end' markers in this README.
+- Safety: opens a Draft PR labeled "needs-approval"; nothing merges automatically.
 - Config: edit `.research-bot.yaml` to adjust queries and limits.
 
 ## 🌟 Contributing