# air_runtime — AirPlan V2 核心运行时库

from air_runtime.io import atomic_json_write, safe_json_load
from air_runtime.lock import FileLock
from air_runtime.utils import ordered_unique, session_stamp, normalize_policy, sanitize_task_id, sanitize_marker
from air_runtime.events import EventLog
from air_runtime.task_graph import TaskGraph, PlanDelta
from air_runtime.worktree import WorktreeIsolation, RegionConflictDetector, ConflictLevel
from air_runtime.evidence_gate import EvidenceGatePolicy, EvidenceClass
from air_runtime.contracts import now_iso, WorkerResult, TaskRecord, DeploymentRecord
from air_runtime.paths import (
    airplan_root, todo_path, plan_path,
    state_root, engine_state_path, worker_state_path,
    arc_state_path, dbg_state_path, xdb_state_path,
    sdb_state_path, ndb_state_path, ctx_state_path,
    dep_state_path, tst_state_path, sec_state_path, rvr_state_path,
    required_project_artifacts,
)

__version__ = "2.0.0"