rdmpw3275m-changelog-20260905-1339-m2-autonomous-llm-resolution-engine

Implemented Milestone 2: Autonomous LLM Issue Resolution Engine (FEAT-20260831-06) across TyrellCore, tyrell-app, and tyrell console with complete Swift 6 concurrency and 100% test verification on canonical host rdmsm4x.

Scope

• Hosts: rdmpw3275m, rdmsm4x
• Project: Tyrell (~/dev/apps/Tyrell)

Files Touched

• Sources/TyrellCore/Resolution/IssueResolutionModels.swift
• Sources/TyrellCore/Resolution/TicketLifecycleBridge.swift
• Sources/TyrellCore/Resolution/AutonomousTierRouter.swift
• Sources/TyrellCore/Resolution/TestVerificationGate.swift
• Sources/TyrellCore/Resolution/ResolutionDiffGenerator.swift
• Sources/TyrellCore/Resolution/IssueResolutionEngine.swift
• Sources/tyrell-app/ApprovalsDestination.swift
• Sources/tyrell/Console/TasksScreen.swift
• Tests/TyrellCoreTests/TicketLifecycleBridgeTests.swift
• Tests/TyrellCoreTests/AutonomousTierRouterTests.swift
• Tests/TyrellCoreTests/TestVerificationGateTests.swift
• Tests/TyrellCoreTests/ResolutionDiffGeneratorTests.swift
• Tests/TyrellCoreTests/WorktreeIsolationInvariantTests.swift

Verification Evidence

• 30/30 unit tests passed in 1.468s on rdmsm4x across all 5 Milestone 2 test suites.
• 13/13 tests passed in TasksScreenTests.
• Clean compilation on rdmsm4x for TyrellCore, tyrell, and tyrell-app with 0 warnings.