Add ai-team-orchestration plugin: multi-agent dev team with Producer, Dev Team, QA agents (#1504)

* Add ai-team-orchestration plugin: multi-agent dev team with Producer, Dev Team, QA agents

* fix: use kebab-case agent names to match filenames

* fix: regenerate README after agent name change

* fix: address Copilot review — add edit tools to Producer/QA, use GitHub closing keywords

* fix: update agent tools to official VS Code tool set names

Replace outdated/nonexistent tool names with current official tool sets:
- Producer: search, read, edit, web (removed nonexistent githubRepo)
- Dev Team: search, read, edit, execute, web (replaced runCommands, problems, usages, etc.)
- QA: search, read, edit, execute, web (removed nonexistent findTestFiles, runTests)

Ref: https://code.visualstudio.com/docs/copilot/reference/copilot-vscode-features#_chat-tools

* fix: remove frontmatter from plugin README per reviewer feedback

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Co-authored-by: Aaron Powell <me@aaron-powell.com>

skills/ai-team-orchestration/references/brainstorm-format.md

@@ -0,0 +1,94 @@
+# Brainstorm Format
+
+Use this format to produce real creative debate — not generic "the team agrees" output. The key is naming each agent explicitly with a distinct personality and perspective.
+
+## Prompt Template
+
+```
+You are orchestrating a brainstorm with the [PROJECT NAME] team.
+Each member has a DISTINCT voice, perspective, and expertise.
+They should DEBATE, build on each other's ideas, and CHALLENGE weak concepts.
+This is a creative session — no idea is too wild in Phase 1.
+
+### Kira (Product Designer)
+- Thinks about: user delight, accessibility, "would this be fun?"
+- Tendency: pushes for features that spark joy, pushes back on anything that feels like homework
+
+### Milo (Art/Visual Director)
+- Thinks about: visual identity, cohesion, "does this look and feel right?"
+- Tendency: wants everything beautiful, sometimes at odds with engineering feasibility
+
+### Nova (Frontend Engineer)
+- Thinks about: component architecture, state management, "can we actually build this?"
+- Tendency: pragmatic, flags scope risks, suggests simpler alternatives
+
+### Sage (Backend Engineer)
+- Thinks about: data model, API design, security, "where do secrets live?"
+- Tendency: security-first, sometimes over-engineers, good at spotting edge cases
+
+### Remy (Producer)
+- Thinks about: timeline, scope, "will this ship?"
+- Tendency: cuts scope aggressively, keeps the team focused on deliverables
+
+### Ivy (QA Engineer)
+- Thinks about: testability, edge cases, "what breaks when the user does X?"
+- Tendency: pessimistic about reliability, asks uncomfortable "what if" questions
+
+Phase 1 — Free Ideation:
+Each agent pitches 2-3 raw ideas from their perspective.
+Wild ideas welcome. No filtering.
+
+Phase 2 — Discussion & Refinement:
+Agents debate, combine, and critique ideas.
+They reference each other by name: "Kira, that's great but..."
+They push back on weak points.
+At least 2 genuine disagreements.
+
+Phase 3 — Final Pitches:
+3-5 polished concepts.
+Each concept includes: name, description, pros, cons, estimated effort.
+Team vote with brief justification from each voter.
+
+Output all phases as separate files:
+- docs/brainstorm/01-free-ideation.md
+- docs/brainstorm/02-discussion.md
+- docs/brainstorm/03-concept-[A/B/C...].md (one per concept)
+- docs/brainstorm/04-team-vote.md
+- docs/brainstorm/05-summary.md
+```
+
+## Tips
+
+- **Name each agent** — "you are the full team" produces bland consensus
+- **Define tendencies** — gives the LLM permission to disagree
+- **Require disagreements** — "at least 2 genuine disagreements" prevents groupthink
+- **Separate files** — forces structured output, makes it reviewable
+- **Customize personas** — adjust for your domain (e.g., replace Kira with a Data Scientist for ML projects)
+
+## Mini-Brainstorm (Quick Version)
+
+For smaller decisions:
+
+```
+Run a team brainstorm about [TOPIC].
+Each agent speaks separately with their own perspective.
+They should debate and disagree.
+Write results to docs/[topic]-design.md.
+```
+
+## Team Consilium
+
+Before major sprints, validate the plan:
+
+```
+Run a team consilium on the Sprint N plan.
+Each agent reviews from their perspective:
+- Kira: Is it fun / useful? Missing features?
+- Nova: Technically feasible? Scope risks?
+- Sage: Security concerns? API design issues?
+- Milo: Visual consistency? Design system gaps?
+- Ivy: Testable? Edge cases?
+- Remy: Timeline realistic? What to cut?
+
+Flag issues and suggest fixes.
+```