feat: Agentic QE Fleet v2.0.0 - 14-agent quality engineering platform

- 14 specialized AI agents across 5 battle zones (Prepare/Analyze/Design/Review/Monitor)
- New: risk-assessor, test-strategist, data-builder, coverage-auditor, quality-gatekeeper, execution-analyst, knowledge-curator
- New: fleet_runner.py orchestrator with multi-zone manifest pipeline
- New: fleet_config.yml for centralized configuration
- New: knowledge activation system (keyword + semantic matching)
- New: semantic conflict detection with severity grading (P0-P3)
- New: three-tier quality gate (PASS/PASS_WITH_FIX/BLOCKED)
- New: monitor zone for test execution analysis and auto knowledge curation
- Backward compatible: /case_generate alias, case_pipeline.py preserved
- Comprehensive docs: USER_GUIDE.md + MAINTENANCE_GUIDE.md

.claude/commands/case_generate.md

@@ -0,0 +1,14 @@
+# /case_generate（向后兼容）
+
+> 本命令保留为 `/qe-fleet run` 的别名。实际执行逻辑请参见 `.claude/skills/qe_fleet/SKILL.md`。
+
+用法：
+
+```text
+/case_generate requirements/你的需求.md
+/case_generate source_docs/requirements_raw/你的需求.docx
+/case_generate source_docs/requirements_raw/你的需求.doc
+/case_generate source_docs/requirements_raw/你的需求.pdf
+```
+
+收到该命令后，等同于 `/qe-fleet run $ARGUMENTS`，按 qe-fleet skill 规则执行。