Record 387c41c2e31349e9b932c8b5ddbc4103

We need to produce a JSON array of tool calls that will achieve the goal: service 'billing-0' must reach at least the 'deployed' state. Use exact entity IDs: services svc_0 (billing-0), svc_1 (ledger-1). Artifacts art_0 (release-image), art_1 (db-migration). Flags flag_0 (maintenance_window_open), flag_1 (secrets_synced).

Current state:
- billing-0 is down (not yet provisioned). That corresponds to service svc_0 is down.
- ledger-1 is down (not yet provisioned). That's svc_1 down.
- release-image artifact does not exist yet (i.e., not built/published). So artifact art_0 is absent.
- db-migration artifact does not exist yet. So art_1 absent.
- maintenance_window_open flag is off (i.e., false). So flag_0 is false.
- secrets_synced flag is off (false). So flag_1 false.

Goal: service 'billing-0' must reach at least the 'deployed' state. That means we need to get svc_0 to 'deployed' state. According to tool catalog, to deploy a service, we need to call advance_0 (deploy) with service: svc_0. Preconditions: service must be 'configured', flag_0 must be set (true), and art_0 artifact must be published.

Thus we need to get svc_0 from down -> provisioned -> configured -> deployed.

Sequence:
1. Provision svc_0: use advance_0? Actually provision tool is advance_0? Wait tool id: advance_0 | name: provision | params: service: service. Precondition: service must be 'down'. So we can call advance_0 with service: svc_0 to move from down to provisioned.

2. Then configure svc_0: use advance_1 (configure) with service: svc_0. Precondition: service must be 'provisioned'. So after provision, we can configure.

3. Then deploy svc_0: use advance_0? Actually deploy tool is advance_0? Wait tool id: advance_0 is provision. Deploy tool is advance_0? Let's check: tool catalog includes:
- id: advance_0 | name: provision | params: service: service
- id: advance_1 | name: configure | params: service: service
- id: advance_? Actually there is also "advance_0" for provision, "advance_1" for configure, and "advance_?" for deploy? The catalog also includes "advance_0" for provision, "advance_1" for configure, and "advance_?" maybe "advance_2"? Actually there is "advance_0" (provision), "advance_1" (configure), and "advance_?" for deploy? Let's re-read:

Tool catalog:
- id: set_flag_0 | name: set_flag | params: flag: flag
- id: publish_art_0 | name: publish_artifact | params: artifact: artifact
- id: build_art_0 | name: build_artifact | params: artifact: artifact
- id: decoy_0 | name: audit_logs | params: service: service
- id: advance_2 | name: deploy | params: service: service
- id: advance_1 | name: configure | params: service: service
- id: decoy_1 | name: warm_cache | params: service: service
- id: advance_0 | name: provision | params: service: service

Thus deploy tool is advance_2 (name: deploy). Precondition: service must be 'configured', flag_0 flag must be set, art_0 artifact must be published.

Thus we need to call advance_2 with service: svc_0 after we have configured it, and also flag_0 must be true, and art_0 must be published.

Thus steps:

- Set flag_0 to true: use set_flag_0 with flag: flag_0. Precondition: flag_0 must currently be false. It is false, so okay.

- Build artifact art_0: build_art_0 with artifact: art_0. Precondition: artifact must be 'absent'. It is absent, so okay.

- Publish artifact art_0: publish_art_0 with artifact: art_0. Precondition: artifact must be 'built'. After build, it becomes built, so okay.

- Provision svc_0: advance_0 (provision) with service: svc_0. Precondition: service must be 'down'. It is down, okay.

- Configure svc_0: advance_1 (configure) with service: svc_0. Precondition: service must be 'provisioned'. After provision, it becomes provisioned, okay.

- Deploy svc_0: advance_2 (deploy) with service: svc_0. Preconditions: service must be 'configured' (yes after configure), flag_0 must be set (we set it), art_0 must be published (we published it). So all satisfied.

Thus we need to call these tools in order: set_flag_0, build_art_0, publish_art_0, advance_0 (provision) for svc_0, advance_1 (configure) for svc_0, advance_2 (deploy) for svc_0.

We might also need to ensure we don't exceed 12 calls; we have 6 calls, fine.

We must output JSON array of objects each with "tool": "<tool id>", "args": {...}. Use exact tool ids: set_flag_0, build_art_0, publish_art_0, advance_0, advance_1, advance_2. For args, we need to pass the entity ids as appropriate.

- set_flag_0 args: {"flag": "flag_0"}? The param is "flag: flag". So we need to set flag to flag_0. So args: {"flag": "flag_0"}.

- build_art_0 args: {"artifact": "art_0"}.

- publish_art_0 args: {"artifact": "art_0"}.

- advance_0 (provision) args: {"service": "svc_0"}.

- advance_1 (configure) args: {"service": "svc_0"}.

- advance_2 (deploy) args: {"service": "svc_0"}.

Thus JSON array:

[
  {"tool":"set_flag_0","args":{"flag":"flag_0"}},
  {"tool":"build_art_0","args":{"artifact":"art_0"}},
  {"tool":"publish_art_0","args":{"artifact":"art_0"}},
  {"tool":"advance_0","args":{"service":"svc_0"}},
  {"tool":"advance_1","args":{"service":"svc_0"}},
  {"tool":"advance_2","args":{"service":"svc_0"}}
]

Check order: must be executed in order from current state. The preconditions must hold at each call. Let's verify:

Initial state: flag_0 false, artifact art_0 absent, svc_0 down.

1. set_flag_0: precondition flag_0 must be false -> satisfied. After call, flag_0 becomes true.

2. build_art_0: precondition artifact must be absent -> satisfied. After call, artifact becomes built.

3. publish_art_0: precondition artifact must be built -> satisfied. After call, artifact becomes published.

4. advance_0 (provision) for svc_0: precondition service must be down -> satisfied. After call, service becomes provisioned.

5. advance_1 (configure) for svc_0: precondition service must be provisioned -> satisfied. After call, service becomes configured.

6. advance_2 (deploy) for svc_0: precondition service must be configured, flag_0 must be set (true), art_0 must be published (true). All satisfied. After call, service becomes deployed.

Thus goal reached.

Thus output exactly that JSON array, no extra text.