feat(beads): integrate Beads Mode backend, MCP tools, and GUI support

src/beads_client.py

@@ -0,0 +1,58 @@
+from dataclasses import dataclass
+from typing import List, Optional
+from pathlib import Path
+import json
+
+@dataclass
+class Bead:
+ id: str
+ title: str
+ description: str
+ status: str = "active"
+
+class BeadsClient:
+ def __init__(self, working_dir: Path):
+  self.working_dir = Path(working_dir)
+  self.repo_dir = self.working_dir / ".beads_mock"
+  self.beads_file = self.repo_dir / "beads.json"
+
+ def init_repo(self) -> None:
+  """Initialize the mock repository."""
+  self.repo_dir.mkdir(parents=True, exist_ok=True)
+  if not self.beads_file.exists():
+   self.beads_file.write_text("[]", encoding="utf-8")
+
+ def is_initialized(self) -> bool:
+  """Check if the repository is initialized."""
+  return self.beads_file.exists()
+
+ def create_bead(self, title: str, description: str) -> str:
+  """Create a new bead and return its ID."""
+  beads = self._read_beads()
+  bead_id = f"bead-{len(beads) + 1}"
+  bead = {"id": bead_id, "title": title, "description": description, "status": "active"}
+  beads.append(bead)
+  self._write_beads(beads)
+  return bead_id
+
+ def update_bead(self, bead_id: str, status: str) -> bool:
+  """Update the status of an existing bead."""
+  beads = self._read_beads()
+  for bead in beads:
+   if bead["id"] == bead_id:
+    bead["status"] = status
+    self._write_beads(beads)
+    return True
+  return False
+
+ def list_beads(self) -> List[Bead]:
+  """List all beads."""
+  return [Bead(**b) for b in self._read_beads()]
+
+ def _read_beads(self) -> List[dict]:
+  if not self.beads_file.exists():
+   return []
+  return json.loads(self.beads_file.read_text(encoding="utf-8"))
+
+ def _write_beads(self, beads: List[dict]) -> None:
+  self.beads_file.write_text(json.dumps(beads, indent=1), encoding="utf-8")