fix(cross-llm): sync brainstorming + pr-monitoring with PR-B round-5 fixes

- brainstorming: remove "2-4 per form" counts from checklist/principles
- pr-monitoring: fix dangling "Monitor Loop below" reference

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: intel352

skills/brainstorming/SKILL.md

@@ -24,7 +24,7 @@ Every project goes through this process. A todo list, a single-function utility,
 You MUST create a task for each of these items and complete them in order:
 
 1. **Explore project context** — check files, docs, recent commits
-2. **Ask clarifying questions** — adaptive batching: group 2-4 related questions per form, follow up with targeted singles
+2. **Ask clarifying questions** — adaptive batching: group related questions to reduce round-trips; use targeted singles for follow-ups
 3. **Propose 2-3 approaches** — with trade-offs and your recommendation
 4. **Present design** — in sections scaled to their complexity, get user approval after each section
 5. **Write design doc** — save to `docs/plans/YYYY-MM-DD-<topic>-design.md` and commit
@@ -115,7 +115,7 @@ When the user wants design exploration without execution, they pass `--design-on
 
 ## Key Principles
 
-- **Adaptive question batching** - Group 2-4 related questions per form, follow up with targeted singles
+- **Adaptive question batching** - Group related questions to reduce round-trips; use targeted singles for follow-ups
 - **Multiple choice preferred** - Easier to answer than open-ended when possible
 - **YAGNI ruthlessly** - Remove unnecessary features from all designs
 - **Explore alternatives** - Always propose 2-3 approaches before settling

skills/pr-monitoring/SKILL.md

@@ -17,7 +17,7 @@ Invoked automatically by `finishing-a-development-branch` in autonomous mode aft
 
 ## The Process
 
-Spawn a background `balanced`-tier agent that monitors the PR in a loop following the Monitor Loop below.
+Spawn a background `balanced`-tier agent that monitors the PR in a loop following the Monitor Loop procedure.
 
 <host: claude-code>
 Use the Agent tool to run the monitor in the background: