CREATE TABLE "instance_ai_observation_locks" (
"observationScopeId" varchar NOT NULL,
"taskKind" varchar(20) NOT NULL,
"holderId" varchar(64) NOT NULL,
"heldUntil" datetime(3) NOT NULL,
"createdAt" datetime(3) NOT NULL DEFAULT (STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW')),
"updatedAt" datetime(3) NOT NULL DEFAULT (STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW')),
CONSTRAINT "CHK_instance_ai_observation_locks_taskKind" CHECK ("taskKind" IN ('observer', 'reflector')),
CONSTRAINT "FK_103e2e5f454860b28ea05a82c74" FOREIGN KEY ("observationScopeId") REFERENCES "instance_ai_threads" ("id") ON DELETE CASCADE,
PRIMARY KEY ("observationScopeId", "taskKind")
)