fix(quick-flow): rename QD2 trigger to QQ for schema compliance

COMPOUND_TRIGGER_PATTERN only allows uppercase letters in shortcuts.
Rename to QQ so quick-dev2 passes agent schema validation.

src/bmm/agents/quick-flow-solo-dev.agent.yaml

@@ -27,9 +27,9 @@ agent:
       workflow: "{project-root}/_bmad/bmm/workflows/bmad-quick-flow/quick-dev/workflow.md"
       description: "[QD] Quick-flow Develop: Implement a story tech spec end-to-end (Core of Quick Flow)"
 
-    - trigger: QD2 or fuzzy match on quick-dev2
+    - trigger: QQ or fuzzy match on quick-dev2
       workflow: "{project-root}/_bmad/bmm/workflows/bmad-quick-flow/quick-dev2/workflow.md"
-      description: "[QD2] Quick Dev 2: Unified quick flow — clarify intent, plan, implement, review, present (experimental)"
+      description: "[QQ] Quick Dev 2: Unified quick flow — clarify intent, plan, implement, review, present (experimental)"
 
     - trigger: CR or fuzzy match on code-review
       workflow: "{project-root}/_bmad/bmm/workflows/4-implementation/code-review/workflow.yaml"

src/bmm/module-help.csv

@@ -3,7 +3,7 @@ bmm,anytime,Document Project,DP,,_bmad/bmm/workflows/document-project/workflow.y
 bmm,anytime,Generate Project Context,GPC,,_bmad/bmm/workflows/generate-project-context/workflow.md,bmad-bmm-generate-project-context,false,analyst,Create Mode,"Scan existing codebase to generate a lean LLM-optimized project-context.md containing critical implementation rules patterns and conventions for AI agents. Essential for brownfield projects and quick-flow.",output_folder,"project context",
 bmm,anytime,Quick Spec,QS,,_bmad/bmm/workflows/bmad-quick-flow/quick-spec/workflow.md,bmad-bmm-quick-spec,false,quick-flow-solo-dev,Create Mode,"Do not suggest for potentially very complex things unless requested or if the user complains that they do not want to follow the extensive planning of the bmad method. Quick one-off tasks small changes simple apps brownfield additions to well established patterns utilities without extensive planning",planning_artifacts,"tech spec",
 bmm,anytime,Quick Dev,QD,,_bmad/bmm/workflows/bmad-quick-flow/quick-dev/workflow.md,bmad-bmm-quick-dev,false,quick-flow-solo-dev,Create Mode,"Quick one-off tasks small changes simple apps utilities without extensive planning - Do not suggest for potentially very complex things unless requested or if the user complains that they do not want to follow the extensive planning of the bmad method, unless the user is already working through the implementation phase and just requests a 1 off things not already in the plan",,,
-bmm,anytime,Quick Dev 2,QD2,,_bmad/bmm/workflows/bmad-quick-flow/quick-dev2/workflow.md,bmad-bmm-quick-dev2,false,quick-flow-solo-dev,Create Mode,"Unified quick flow (experimental): clarify intent plan implement review and present in a single workflow",implementation_artifacts,"tech spec implementation",
+bmm,anytime,Quick Dev 2,QQ,,_bmad/bmm/workflows/bmad-quick-flow/quick-dev2/workflow.md,bmad-bmm-quick-dev2,false,quick-flow-solo-dev,Create Mode,"Unified quick flow (experimental): clarify intent plan implement review and present in a single workflow",implementation_artifacts,"tech spec implementation",
 bmm,anytime,Correct Course,CC,,_bmad/bmm/workflows/4-implementation/correct-course/workflow.yaml,bmad-bmm-correct-course,false,sm,Create Mode,"Anytime: Navigate significant changes. May recommend start over update PRD redo architecture sprint planning or correct epics and stories",planning_artifacts,"change proposal",
 bmm,anytime,Write Document,WD,,_bmad/bmm/agents/tech-writer/tech-writer.agent.yaml,,false,tech-writer,,"Describe in detail what you want, and the agent will follow the documentation best practices defined in agent memory. Multi-turn conversation with subprocess for research/review.",project-knowledge,"document",
 bmm,anytime,Update Standards,US,,_bmad/bmm/agents/tech-writer/tech-writer.agent.yaml,,false,tech-writer,,"Update agent memory documentation-standards.md with your specific preferences if you discover missing document conventions.",_bmad/_memory/tech-writer-sidecar,"standards",

test/fixtures/agent-schema/valid/menu-triggers/compound-triggers.agent.yaml

@@ -29,6 +29,3 @@ agent:
     - trigger: H or fuzzy match on help
       description: "[H] Single-word compound trigger (1-letter shortcut)"
       action: help
-    - trigger: QD2 or fuzzy match on quick-dev2
-      description: "[QD2] Alphanumeric shortcut with trailing digit"
-      action: quick_dev2