{
  "project": "FEMSurrogateTutorial",
  "phase": "1-beam2d-solver",
  "steps": [
    {
      "step": 0,
      "name": "beamexamples-parser",
      "status": "completed",
      "summary": "Added BeamExamples parser dataclasses and tests for cantilever input and displacement fixtures."
    },
    {
      "step": 1,
      "name": "frame-element",
      "status": "completed",
      "summary": "Added 2D Euler-Bernoulli frame local stiffness and transformation matrix tests and implementation."
    },
    {
      "step": 2,
      "name": "assembly-and-solver",
      "status": "completed",
      "summary": "Added sparse global stiffness assembly, load vector assembly, constrained DOF handling, and linear static solve."
    },
    {
      "step": 3,
      "name": "fixture-regression",
      "status": "completed",
      "summary": "Added BeamExamples displacement regression, analytical cantilever tip check, and clockwise-positive Rz convention alignment."
    }
  ]
}