• refactor: structural maintainability batch (#1171)
• fix(config/loader): break runtime cycle from normalizers to channels-runtime
• Merge remote-tracking branch 'origin/dev' into kai/refactor/1135-structural-maintainability
• refactor(dispatcher): extract concerns from ccs.ts (#1167)
• refactor: merge facade adoption from #1169 into ccs.ts dispatcher
• refactor(cliproxy/executor): extract concerns from index.ts (#1166)
• refactor: merge facade adoption from #1169 into executor extraction
• refactor(config): adopt config-loader-facade across codebase (#1169)
• refactor(config/loader): split unified-config-loader.ts (#1168)
• refactor(config): adopt config-loader-facade across the codebase
• refactor(config/loader): extract defaults-merger, config-getters, polish orchestrator
• refactor(config/loader): extract io-locks, normalizers, yaml-serializer
• refactor(dispatcher): extract per-profile flows from ccs.ts
• refactor(dispatcher): extract profile and target detection from ccs.ts
• refactor(dispatcher): extract bootstrap and pre-dispatch handlers from ccs.ts