docs: update TASKS and journal with /onboard command refinements

Author: apiad

TASKS.md

@@ -19,6 +19,8 @@ Put done tasks into the Archive.
 ---
 
  ## Archive
+- [x] Refine `/onboard` command to include documentation or source code discovery. (2026-03-11)
+- [x] Simplify `/onboard` command to use direct file analysis instead of sub-agents. (2026-03-11)
 - [x] Implement conditional journal hook enforcement based on file modification times. (2026-03-11) (See plan: plans/conditional-journal-enforcement.md)
 - [x] Implement conditional `make` hook execution based on file modification times. (2026-03-11) (See plan: plans/conditional-make-hook.md)
 - [x] Consolidate `add-gemini.sh` into a unified, non-destructive `install.sh` for setup and updates. (2026-03-11) (See plan: plans/unified-installer.md)

journal/2026-03-11.md

@@ -3,3 +3,5 @@
 - Consolidated `add-gemini.sh` into a unified, non-destructive `install.sh` for project setup and framework updates.
 - Implemented conditional `make` hook execution based on file modification times and git status.
 - Refined the conditional journal enforcement hook to correctly detect new work based on modification times.
+- Simplified the `/onboard` command to use direct file analysis instead of sub-agents for better efficiency.
+- Refined `/onboard` to include discovery of the `docs/` folder or key source code files.