{
  "$schema": "https://raw.githubusercontent.com/misiekhardcore/feature-forge/main/packages/core/src/flows/flow-schema.json",
  "name": "implement",
  "command": "/implement",
  "orchestrator": {
    "systemPrompt": "implement-orchestrator",
    "prompt": "{{prompt}}"
  },
  "params": [
    {
      "name": "base",
      "description": "Target base branch for the PR",
      "default": "main"
    }
  ],
  "routines": [
    {
      "id": "create_workspace",
      "description": "Create an isolated workspace. Pass branch to reuse an existing workspace, or baseRef to create from a specific commit. branch and baseRef are mutually exclusive — pass only one, or neither (defaults to a new workspace from origin/HEAD).",
      "params": [
        {
          "name": "branch",
          "description": "Existing branch name to reuse (e.g. for adding to an open PR). If omitted, a new forge/ws-* branch is created.",
          "optional": true
        },
        {
          "name": "baseRef",
          "description": "Git ref to create a new worktree from (defaults to origin/HEAD). Ignored when branch is provided.",
          "optional": true
        }
      ],
      "steps": [
        {
          "type": "workspace",
          "id": "ws",
          "provider": "git-worktree",
          "branch": "{{branch}}",
          "baseRef": "{{baseRef}}"
        }
      ]
    },
    {
      "id": "run_build_loop",
      "params": [
        {
          "name": "workspace",
          "description": "Absolute path to the git worktree to build in"
        },
        {
          "name": "task",
          "description": "The task description"
        },
        {
          "name": "plan",
          "description": "The implementation plan"
        }
      ],
      "steps": [
        {
          "type": "loop",
          "id": "build_loop",
          "maxIterations": 3,
          "continueWhile": "!results.builder?.parsed?.passed || !results.call_review?.parsed?.passed || !results.call_verify?.parsed?.passed",
          "accumulateFrom": ["call_review", "call_verify"],
          "steps": [
            {
              "type": "shell",
              "id": "sync",
              "command": "git fetch origin {{session.base}} 2>&1",
              "cwd": "{{workspace}}",
              "failFast": false
            },
            {
              "type": "agent",
              "id": "builder",
              "systemPrompt": "build",
              "workingDir": {
                "path": "{{workspace}}"
              },
              "parseJson": true,
              "prompt": "Build: {{prompt}}\n\nPlan:\n{{plan}}\n\nPrevious feedback:\n{{feedback}}\n\nWorkspace: {{workspace}}\n\nEnd your response with a JSON block reporting the build outcome:\n```json\n{\n  \"passed\": true|false,\n  \"summary\": \"Brief description of what was built or attempted\"\n}\n```\n\nOnly report passed: true if you created/modified files, all tests pass, and all prior feedback is resolved."
            },
            {
              "type": "parallel",
              "id": "inspect",
              "steps": [
                {
                  "type": "routine",
                  "id": "call_review",
                  "target": "review",
                  "output_as": "call_review",
                  "input": {
                    "changes": "{{results.builder.raw}}",
                    "workspace": "{{workspace}}"
                  }
                },
                {
                  "type": "routine",
                  "id": "call_verify",
                  "target": "verify",
                  "output_as": "call_verify",
                  "input": {
                    "changes": "{{task}}",
                    "workspace": "{{workspace}}"
                  }
                }
              ]
            }
          ]
        }
      ]
    },
    {
      "id": "open_pr",
      "params": [
        {
          "name": "workspace",
          "description": "Worktree path from run_build_loop result"
        },
        {
          "name": "title",
          "description": "PR title"
        },
        {
          "name": "commit_message",
          "description": "Commit message in conventional commits format"
        },
        {
          "name": "body",
          "description": "Markdown PR description summarizing the changes"
        }
      ],
      "steps": [
        {
          "type": "git",
          "id": "commit",
          "action": "add-and-commit",
          "cwd": "{{workspace}}",
          "message": "{{commit_message}}"
        },
        {
          "type": "shell",
          "id": "fetch",
          "command": "git fetch origin {{session.base}}",
          "cwd": "{{workspace}}",
          "failFast": true
        },
        {
          "type": "shell",
          "id": "rebase",
          "command": "git rebase origin/{{session.base}}",
          "cwd": "{{workspace}}",
          "failFast": true
        },
        {
          "type": "shell",
          "id": "check-clean",
          "command": "test -z \"$(git status --porcelain --untracked-files=all)\"",
          "cwd": "{{workspace}}",
          "failFast": true
        },
        {
          "type": "git",
          "id": "branch",
          "action": "push-current",
          "cwd": "{{workspace}}"
        },
        {
          "type": "shell",
          "id": "pr",
          "command": "cat > /tmp/ff-pr-body-$$.md << 'FFEOF'\n{{body}}\nFFEOF\ngh pr create --title \"{{title}}\" --body-file /tmp/ff-pr-body-$$.md --base \"{{session.base}}\"; rm -f /tmp/ff-pr-body-$$.md",
          "cwd": "{{workspace}}"
        }
      ]
    },
    {
      "id": "destroy_workspace",
      "params": [
        {
          "name": "workspace",
          "description": "Worktree path to release"
        }
      ],
      "steps": [
        {
          "type": "cleanup",
          "id": "cleanup",
          "of": "{{workspace}}"
        }
      ]
    }
  ]
}