commit 1c20079608a442c4580ee95fff0bbfda4b3772ed
Author: timmy <timmy@stackchain.ai>
Date:   Tue Jul 7 00:34:37 2026 +0000

    feat: scaffold agent-todo-tracker P2 project

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..08c4274
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+__pycache__/
+*.pyc
+.agent_todos.db
+dist/
+*.egg-info/
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..d1e1072
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1 @@
+MIT License
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..abc035a
--- /dev/null
+++ b/README.md
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+# Agent TODO Tracker
+
+Lightweight TODO CLI for agent engineers across repos.
+
+## Install
+
+```bash
+pip install -e .
+```
+
+## Usage
+
+```bash
+# Initialize DB
+agent-todo init
+
+# Create a TODO
+agent-todo create -t "Implement auth" -p high -r stackchain/stackchain-hackathon
+
+# List open TODOs
+agent-todo list
+
+# Update status
+agent-todo update 1 -s in_progress
+
+# Resolve
+agent-todo close 1
+
+# JSON output
+agent-todo list --json
+```
+
+## Storage
+
+Default: `.agent_todos.db` in current directory.
diff --git a/agent_todos/__init__.py b/agent_todos/__init__.py
new file mode 100644
index 0000000..3dc1f76
--- /dev/null
+++ b/agent_todos/__init__.py
@@ -0,0 +1 @@
+__version__ = "0.1.0"
diff --git a/agent_todos/cli.py b/agent_todos/cli.py
new file mode 100644
index 0000000..f2839c1
--- /dev/null
+++ b/agent_todos/cli.py
@@ -0,0 +1,105 @@
+import json
+from pathlib import Path
+
+import click
+
+from .models import Priority, Status
+from .store import Store
+
+
+@click.group()
+def main() -> None:
+    pass
+
+
+@main.command()
+@click.option("--path", default=".agent_todos.db", help="SQLite DB path.")
+def init(path: str) -> None:
+    Store(db_path=path)
+    click.echo(f"Initialized TODO DB at {path}")
+
+
+@main.command()
+@click.argument("title")
+@click.option("-r", "--repo", default="", help="Repo slug, e.g. org/repo")
+@click.option("-p", "--priority", default="medium", type=click.Choice(["high", "medium", "low"]))
+@click.option("-a", "--assignee", default="")
+@click.option("-t", "--tags", multiple=True)
+@click.option("--path", default=".agent_todos.db")
+def create(title: str, repo: str, priority: str, assignee: str, tags: tuple[str, ...], path: str) -> None:
+    todo = Store(db_path=path).create(
+        _make_todo(title=title, repo=repo, priority=priority, assignee=assignee, tags=list(tags))
+    )
+
+
+@main.command()
+@click.option("--repo")
+@click.option("--status", type=click.Choice(["open", "in_progress", "blocked", "resolved"]))
+@click.option("--json", "as_json", is_flag=True)
+@click.option("--path", default=".agent_todos.db")
+def list(repo, status, as_json, path):  # type: ignore[no-untyped-def]
+    s = Status(status) if status else None
+    todos = Store(db_path=path).list(status=s, repo=repo)
+    if as_json:
+        click.echo(json.dumps([_serialize(t) for t in todos], indent=2))
+    else:
+        for t in todos:
+            click.echo(f"#{t.id} [{t.status.value}] {t.title} ({t.repo or 'no-repo'}) — p:{t.priority.value}")
+
+
+@main.command()
+@click.argument("todo_id", type=int)
+@click.option("-s", "--status", type=click.Choice(["open", "in_progress", "blocked", "resolved"]))
+@click.option("-t", "--title")
+@click.option("-p", "--priority", type=click.Choice(["high", "medium", "low"]))
+@click.option("-a", "--assignee")
+@click.option("--path", default=".agent_todos.db")
+def update(todo_id: int, status, title, priority, assignee, path: str) -> None:
+    fields: dict = {}
+    if status:
+        fields["status"] = Status(status)
+    if title:
+        fields["title"] = title
+    if priority:
+        fields["priority"] = Priority(priority)
+    if assignee is not None:
+        fields["assignee"] = assignee
+    todo = Store(db_path=path).update(todo_id, **fields)
+    if todo:
+        click.echo(f"Updated #{todo.id}: {todo.title} -> {todo.status.value}")
+    else:
+        raise click.ClickException("TODO not found")
+
+
+@main.command()
+@click.argument("todo_id", type=int)
+@click.option("--path", default=".agent_todos.db")
+def close(todo_id: int, path: str) -> None:
+    todo = Store(db_path=path).update(todo_id, status=Status.resolved)
+    if todo:
+        click.echo(f"Resolved #{todo.id}: {todo.title}")
+    else:
+        raise click.ClickException("TODO not found")
+
+
+def _make_todo(*, title: str, repo: str, priority: str, assignee: str, tags: list[str]) -> Todo:
+    return Todo(id=None, title=title, repo=repo, priority=Priority(priority), assignee=assignee, tags=tags)
+
+
+def _serialize(todo: Todo) -> dict:
+    return {
+        "id": todo.id,
+        "title": todo.title,
+        "repo": todo.repo,
+        "status": todo.status.value,
+        "priority": todo.priority.value,
+        "assignee": todo.assignee,
+        "tags": todo.tags,
+        "created_at": todo.created_at,
+        "updated_at": todo.updated_at,
+        "resolved_at": todo.resolved_at,
+    }
+
+
+if __name__ == "__main__":
+    main()
diff --git a/agent_todos/gitea.py b/agent_todos/gitea.py
new file mode 100644
index 0000000..d8bceb4
--- /dev/null
+++ b/agent_todos/gitea.py
@@ -0,0 +1,26 @@
+from __future__ import annotations
+
+from typing import Iterable
+
+from .models import Priority, Status, Todo
+
+
+def repo_labels(todos: Iterable[Todo]) -> dict[str, list[str]]:
+    grouped: dict[str, list[str]] = {}
+    for todo in todos:
+        grouped.setdefault(todo.repo, []).append(todo.title)
+    return grouped
+
+
+def gitea_issue_payload(todo: Todo, org: str = "stackchain") -> dict:
+    title = f"TODO: {todo.title}"
+    labels = [todo.priority.value, todo.status.value]
+    labels.extend(todo.tags)
+    body = (
+        f"**Status:** {todo.status.value}\n"
+        f"**Priority:** {todo.priority.value}\n"
+        f"**Repo:** {todo.repo}\n"
+        f"**Assignee:** {todo.assignee or 'unassigned'}\n\n"
+        "Auto-generated by agent-todo-tracker."
+    )
+    return {"title": title, "body": body, "labels": labels}
diff --git a/agent_todos/models.py b/agent_todos/models.py
new file mode 100644
index 0000000..3b590a8
--- /dev/null
+++ b/agent_todos/models.py
@@ -0,0 +1,31 @@
+from dataclasses import dataclass, field
+from datetime import datetime
+from enum import Enum
+from typing import Optional
+
+
+class Priority(str, Enum):
+    high = "high"
+    medium = "medium"
+    low = "low"
+
+
+class Status(str, Enum):
+    open = "open"
+    in_progress = "in_progress"
+    blocked = "blocked"
+    resolved = "resolved"
+
+
+@dataclass
+class Todo:
+    id: Optional[int]
+    title: str
+    repo: str = ""
+    status: Status = Status.open
+    priority: Priority = Priority.medium
+    assignee: str = ""
+    tags: list[str] = field(default_factory=list)
+    created_at: str = field(default_factory=lambda: datetime.utcnow().isoformat() + "Z")
+    updated_at: str = field(default_factory=lambda: datetime.utcnow().isoformat() + "Z")
+    resolved_at: Optional[str] = None
diff --git a/agent_todos/store.py b/agent_todos/store.py
new file mode 100644
index 0000000..1595285
--- /dev/null
+++ b/agent_todos/store.py
@@ -0,0 +1,147 @@
+import sqlite3
+from datetime import datetime
+from pathlib import Path
+from typing import Optional
+
+from .models import Priority, Status, Todo
+
+SCHEMA = """
+CREATE TABLE IF NOT EXISTS todos (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    title TEXT NOT NULL,
+    repo TEXT DEFAULT '',
+    status TEXT NOT NULL DEFAULT 'open',
+    priority TEXT NOT NULL DEFAULT 'medium',
+    assignee TEXT DEFAULT '',
+    tags TEXT DEFAULT '',
+    created_at TEXT NOT NULL,
+    updated_at TEXT NOT NULL,
+    resolved_at TEXT DEFAULT NULL
+);
+CREATE INDEX IF NOT EXISTS idx_todos_status ON todos(status);
+CREATE INDEX IF NOT EXISTS idx_todos_repo ON todos(repo);
+"""
+
+
+class Store:
+    def __init__(self, db_path: str = ".agent_todos.db") -> None:
+        self.db_path = db_path
+        self._ensure()
+
+    def _ensure(self) -> None:
+        first = not Path(self.db_path).exists()
+        with sqlite3.connect(self.db_path) as con:
+            con.executescript(SCHEMA)
+            con.commit()
+        if first:
+            self.seed()
+
+    def seed(self) -> None:
+        now = datetime.utcnow().isoformat() + "Z"
+        self.create(Todo(
+            id=None,
+            title="Scaffold agent-todo-tracker CLI",
+            repo="stackchain/agent-todo-tracker",
+            status=Status.resolved,
+            priority=Priority.high,
+            tags=["hackathon", "p2"],
+            created_at=now,
+            updated_at=now,
+            resolved_at=now,
+        ))
+        self.create(Todo(
+            id=None,
+            title="Add Gitea issue sync for TODOs",
+            repo="stackchain/stackchain-hackathon",
+            status=Status.open,
+            priority=Priority.medium,
+            tags=["hackathon", "p1"],
+            created_at=now,
+            updated_at=now,
+        ))
+
+    def create(self, todo: Todo) -> Todo:
+        now = datetime.utcnow().isoformat() + "Z"
+        todo.created_at = now
+        todo.updated_at = now
+        with sqlite3.connect(self.db_path) as con:
+            cur = con.execute(
+                "INSERT INTO todos (title, repo, status, priority, assignee, tags, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?, ?, ?)",
+                (
+                    todo.title,
+                    todo.repo,
+                    todo.status.value,
+                    todo.priority.value,
+                    todo.assignee,
+                    ",".join(todo.tags),
+                    todo.created_at,
+                    todo.updated_at,
+                ),
+            )
+            todo.id = cur.lastrowid
+            con.commit()
+        return todo
+
+    def list(self, status: Optional[Status] = None, repo: Optional[str] = None) -> list[Todo]:
+        query = "SELECT * FROM todos WHERE 1=1"
+        params: list = []
+        if status:
+            query += " AND status = ?"
+            params.append(status.value)
+        if repo:
+            query += " AND repo = ?"
+            params.append(repo)
+        query += " ORDER BY created_at DESC"
+        with sqlite3.connect(self.db_path) as con:
+            con.row_factory = sqlite3.Row
+            rows = con.execute(query, params).fetchall()
+        return [self._row_to_todo(r) for r in rows]
+
+    def update(self, todo_id: int, **kwargs) -> Optional[Todo]:
+        todo = self.get(todo_id)
+        if not todo:
+            return None
+        allowed = {"title", "repo", "status", "priority", "assignee", "tags", "resolved_at"}
+        fields = {k: v for k, v in kwargs.items() if k in allowed}
+        if not fields:
+            return todo
+        now = datetime.utcnow().isoformat() + "Z"
+        sets = ["updated_at = ?"]
+        params = [now]
+        for k, v in fields.items():
+            if k == "tags" and isinstance(v, list):
+                v = ",".join(v)
+            if k == "status":
+                v = v.value if isinstance(v, Status) else v
+            if k == "priority":
+                v = v.value if isinstance(v, Priority) else v
+            sets.append(f"{k} = ?")
+            params.append(v)
+        if fields.get("status") == Status.resolved.value:
+            sets.append("resolved_at = ?")
+            params.append(now)
+        params.append(todo_id)
+        with sqlite3.connect(self.db_path) as con:
+            con.execute(f"UPDATE todos SET {', '.join(sets)} WHERE id = ?", params)
+            con.commit()
+        return self.get(todo_id)
+
+    def get(self, todo_id: int) -> Optional[Todo]:
+        with sqlite3.connect(self.db_path) as con:
+            con.row_factory = sqlite3.Row
+            row = con.execute("SELECT * FROM todos WHERE id = ?", (todo_id,)).fetchone()
+        return self._row_to_todo(row) if row else None
+
+    def _row_to_todo(self, row: sqlite3.Row) -> Todo:
+        return Todo(
+            id=row["id"],
+            title=row["title"],
+            repo=row["repo"],
+            status=Status(row["status"]),
+            priority=Priority(row["priority"]),
+            assignee=row["assignee"],
+            tags=[t for t in row["tags"].split(",") if t],
+            created_at=row["created_at"],
+            updated_at=row["updated_at"],
+            resolved_at=row["resolved_at"],
+        )
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..0dab9f6
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,13 @@
+[build-system]
+requires = ["setuptools>=61.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "agent-todo-tracker"
+version = "0.1.0"
+description = "Lightweight TODO tracker for agent engineers"
+requires-python = ">=3.9"
+dependencies = []
+
+[project.scripts]
+agent-todo = "agent_todos.cli:main"
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/test_store.py b/tests/test_store.py
new file mode 100644
index 0000000..98b5183
--- /dev/null
+++ b/tests/test_store.py
@@ -0,0 +1,29 @@
+from agent_todos.models import Priority, Status, Todo
+from agent_todos.store import Store
+
+
+def _store(tmp_path, name="test.db") -> tuple[Store, str]:
+    p = str(tmp_path / name)
+    return Store(db_path=p), p
+
+
+def test_create_and_list(tmp_path):
+    store, _ = _store(tmp_path)
+    todo = store.create(Todo(id=None, title="Test task", repo="org/repo", priority=Priority.high))
+    assert todo.id is not None
+    all_todos = store.list()
+    assert any(t.id == todo.id for t in all_todos)
+
+
+def test_update_status(tmp_path):
+    store, _ = _store(tmp_path)
+    todo = store.create(Todo(id=None, title="Test task"))
+    updated = store.update(todo.id, status=Status.in_progress)
+    assert updated.status == Status.in_progress
+
+
+def test_close_resolves(tmp_path):
+    store, _ = _store(tmp_path)
+    todo = store.create(Todo(id=None, title="Test task"))
+    store.update(todo.id, status=Status.resolved)
+    assert store.get(todo.id).resolved_at is not None