Record b628a6b301544e228ee8d2a8ef859937

We need to produce a JSON array of tool calls that will achieve the goal: service 'gateway-0' must reach at least the 'deployed' state. Current state: gateway-0 is down (not yet provisioned). scheduler-1 is down. release-image artifact does not exist. db-migration artifact does not exist. maintenance_window_open flag is off. secrets_synced flag is off.

We have tools:

- advance_2: deploy service, moving from 'configured' to 'deployed'. Precondition: service must currently be 'configured'.

- advance_0: provision service, moving from 'down' to 'provisioned'.

- advance_1: configure service, moving from 'provisioned' to 'configured'.

- decoy_0 and decoy_1: confirm_service_target (but they just confirm? Probably no effect, but can be used as no-op? They have precondition? Not specified. Probably can be called anytime. But they don't change state; they just confirm. Might be used to satisfy some condition? Not needed.

We need to get gateway-0 to 'deployed'. To deploy, it must be 'configured' first. To be 'configured', it must be 'provisioned' first. To be 'provisioned', it must be 'down' (which it is). So we need to call provision (advance_0) on gateway-0, then configure (advance_1) on gateway-0, then deploy (advance_2) on gateway-0.

But there may be preconditions about artifacts and flags? The goal only requires service 'gateway-0' must reach at least the 'deployed' state. No mention of artifacts or flags needed for deployment? However maybe the deployment tool requires some preconditions like release-image exists? Not mentioned. The tool catalog only says precondition: service must currently be 'configured'. No other preconditions. So we can just provision, configure, deploy.

But we also have flags: maintenance_window_open and secrets_synced are off. Possibly needed for deployment? Not mentioned in tool preconditions. Might be required for some other step but not for deployment. However maybe the deployment of a service also requires those flags to be on? Not in the tool description. The tool only checks service state. So we can ignore flags.

But maybe we need to turn on maintenance_window_open and secrets_synced before deployment? The goal didn't require them to be on, only that they are part of current state. The goal only requires service 'gateway-0' must reach at least the 'deployed' state. So we can ignore flags.

Thus plan: provision gateway-0, configure gateway-0, deploy gateway-0. That's 3 tool calls. Use exact entity ids: service ids are svc_0 (gateway-0), svc_1 (scheduler-1). So we need to refer to service: svc_0.

Tool ids: advance_0 is provision, advance_1 is configure, advance_2 is deploy.

Thus JSON array:

[
  {"tool":"advance_0","args":{"service":"svc_0"}},
  {"tool":"advance_1","args":{"service":"svc_0"}},
  {"tool":"advance_2","args":{"service":"svc_0"}}
]

Check that each tool's precondition holds at the moment of call.

Initially gateway-0 is 'down'. So provision (advance_0) precondition: service must be 'down' -> satisfied.

After provision, state becomes 'provisioned'. Then configure (advance_1) precondition: service must be 'provisioned' -> satisfied.

After configure, state becomes 'configured'. Then deploy (advance_2) precondition: service must be 'configured' -> satisfied.

Thus plan works.

We must output only JSON array, no extra text. Ensure proper JSON formatting, no trailing commas.

Thus final answer.