IssueTriage can now interact with task in YouTrack and it is idempotent

contracts/TaskPlan.py

@@ -0,0 +1,37 @@
+from dataclasses import dataclass, field
+from datetime import datetime
+from typing import Optional
+
+from contracts.Task import Task
+from contracts.base import BaseContract
+
+
+class TaskPlan(BaseContract):
+    issue_id: str
+    summary: str
+    tasks: list[Task]
+    parallel_groups: list[list[str]]
+    critical_path: list[str]
+    total_p50: int
+    total_p90: int
+    assumptions: list[str]
+    total_estimate_minutes: Optional[float] = None
+    unknowns: list[str] = field(default_factory=list)
+    created_at: datetime = field(default_factory=datetime.utcnow)
+
+    def render_dbg(self) -> str:
+        lines = [f"# Plan for {self.issue_id}", self.summary, ""]
+        for t in self.tasks:
+            lines.extend(t.render_dbg())
+        if self.unknowns:
+            lines.append("\nUnknowns:")
+            lines += [f"  - {u}" for u in self.unknowns]
+        return "\n".join(lines)
+
+
+    def to_prompt_text(self) -> str:
+        return self.render_dbg()
+
+
+    def is_filled(self) -> bool:
+        return self.unknowns == []