{
  "sprint": 42,
  "goal": "Wire whetstone_generate_project and whetstone_generate_inference_job as live MCP tools",
  "context": "Both tool models exist and are tested (Steps 639 and 660), but are not registered in MCP wiring and not listed in tools/claude/tools.json.",
  "architectureInvariants": [
    "Header-only C++ for MCP registration modules",
    "600-line file limit — split if approaching",
    "MCP-first — capabilities must be callable as tools",
    "No new external dependencies",
    "Binary must rebuild without warnings after each step"
  ],
  "taskitems": [
    {
      "taskId": "S42-669",
      "title": "Create RegisterModelingTools.h — wire whetstone_generate_project",
      "milestoneId": "Sprint42",
      "dependencyTaskIds": [],
      "prerequisiteOps": [
        "read editor/src/ProjectSkeletonGenerator.h",
        "read editor/src/mcp/RegisterCodegenTools.h",
        "read editor/src/mcp/RegisterArchitectIntakeTools.h"
      ],
      "queueReady": true,
      "confidence": 96,
      "ambiguityCount": 0,
      "escalate": false,
      "reasons": [
        "ProjectSkeletonGenerator already provides generate(...) and asToolResponse(...) so only MCP registration plumbing is required.",
        "Create editor/src/mcp/RegisterModelingTools.h with registerModelingTools() and add whetstone_generate_project tool definition.",
        "Handler parses {name, description, dependencies[]} and returns ProjectSkeletonGenerator::asToolResponse(...) result.",
        "Write editor/tests/step669_test.cpp with 12 tests covering schema parsing, success/failure behavior, output fields, and handler wiring.",
        "Add step669_test to editor/CMakeLists.txt and run step build/test."
      ]
    },
    {
      "taskId": "S42-670",
      "title": "Add whetstone_generate_inference_job to RegisterModelingTools.h",
      "milestoneId": "Sprint42",
      "dependencyTaskIds": [
        "S42-669"
      ],
      "prerequisiteOps": [
        "read editor/src/InferenceJobGenerator.h",
        "read editor/src/mcp/RegisterModelingTools.h"
      ],
      "queueReady": true,
      "confidence": 95,
      "ambiguityCount": 0,
      "escalate": false,
      "reasons": [
        "InferenceJobGenerator already returns MCP-ready JSON payload.",
        "Add whetstone_generate_inference_job definition with input schema {goal, entropy_score, files, bounty?}.",
        "Handler maps args to InferenceJobGenerator::generate(goal, entropy_score, files, bounty_or_default).",
        "Write editor/tests/step670_test.cpp with 12 tests for valid output, invalid input handling, and handler behavior.",
        "Add step670_test to editor/CMakeLists.txt and run step build/test."
      ]
    },
    {
      "taskId": "S42-671",
      "title": "Wire RegisterModelingTools.h into MCPServer + tools.json",
      "milestoneId": "Sprint42",
      "dependencyTaskIds": [
        "S42-670"
      ],
      "prerequisiteOps": [
        "read editor/src/MCPServer.h",
        "read editor/src/mcp/RegisterOnboardingAndAllTools.h",
        "read tools/claude/tools.json"
      ],
      "queueReady": true,
      "confidence": 98,
      "ambiguityCount": 0,
      "escalate": false,
      "reasons": [
        "Add include for RegisterModelingTools.h in MCPServer.h with existing Register*.h include block.",
        "Add registerModelingTools() invocation in registerWhetstoneTools() ordering block.",
        "Add whetstone_generate_project and whetstone_generate_inference_job entries to tools/claude/tools.json.",
        "Write editor/tests/step671_test.cpp with 8 tests for include/wiring/catalog presence and tool count increase by 2.",
        "Add step671_test to editor/CMakeLists.txt and run step build/test."
      ]
    },
    {
      "taskId": "S42-672",
      "title": "Rebuild whetstone_mcp and smoke test new modeling tools",
      "milestoneId": "Sprint42",
      "dependencyTaskIds": [
        "S42-671"
      ],
      "prerequisiteOps": [
        "read editor/src/mcp_main.cpp",
        "read tools/claude/tools.json"
      ],
      "queueReady": true,
      "confidence": 91,
      "ambiguityCount": 1,
      "escalate": false,
      "reasons": [
        "Build with cmake -S editor -B editor/build-native && cmake --build editor/build-native --target whetstone_mcp.",
        "Run tools/list and verify both new names are present.",
        "Call whetstone_generate_project and verify success=true with non-empty cmakeLists/mainCpp.",
        "Call whetstone_generate_inference_job and verify success=true with job.type=refactor.",
        "Write editor/tests/step672_test.cpp with 8 tests for binary/tool visibility/basic call behavior."
      ]
    },
    {
      "taskId": "S42-673",
      "title": "Sprint 42 integration summary",
      "milestoneId": "Sprint42",
      "dependencyTaskIds": [
        "S42-672"
      ],
      "prerequisiteOps": [
        "read editor/src/Sprint41IntegrationSummary.h"
      ],
      "queueReady": true,
      "confidence": 99,
      "ambiguityCount": 0,
      "escalate": false,
      "reasons": [
        "Create editor/src/Sprint42IntegrationSummary.h using Sprint 41 summary style.",
        "Capture tool_count_before/tool_count_after, steps_completed=5, file additions/modifications, success=true.",
        "Write editor/tests/step673_test.cpp with 8 tests for summary fields and consistency checks.",
        "Run sprint regression for step669_test..step673_test.",
        "Update progress.md with Sprint 42 step entries."
      ]
    }
  ],
  "agentOrientation": {
    "readFirst": [
      "ARCHITECT.md",
      "sprint42_plan.md"
    ],
    "keyFiles": {
      "implementationTarget": "editor/src/mcp/RegisterModelingTools.h",
      "wiringPoints": [
        "editor/src/MCPServer.h",
        "editor/src/mcp/RegisterOnboardingAndAllTools.h"
      ],
      "catalogUpdate": "tools/claude/tools.json",
      "existingImpls": [
        "editor/src/ProjectSkeletonGenerator.h",
        "editor/src/InferenceJobGenerator.h"
      ],
      "patternToFollow": "editor/src/mcp/RegisterCodegenTools.h"
    },
    "doNotModify": [
      "editor/src/ProjectSkeletonGenerator.h — implementation exists",
      "editor/src/InferenceJobGenerator.h — implementation exists",
      "editor/src/mcp_main.cpp — no logic changes expected"
    ],
    "buildCommand": "cmake -S editor -B editor/build-native && cmake --build editor/build-native --target whetstone_mcp",
    "testPattern": "cmake --build editor/build-native --target step{N}_test && ./editor/build-native/step{N}_test"
  }
}