Record dc5b161f24214d2dbd03acb4650791be

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. 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 means service svc_0 is 'down'.
- ledger-1 is down (not yet provisioned). So svc_1 is 'down'.
- release-image artifact does not exist yet (i.e., artifact art_0 is 'absent').
- db-migration artifact does not exist yet (artifact art_1 is 'absent').
- maintenance_window_open flag is off (i.e., flag_0 is false).
- secrets_synced flag is off (flag_1 is false).

Goal: service 'billing-0' must reach at least the 'deployed' state. That means we need to get svc_0 to 'deployed'.

The deployment pipeline steps: provision -> configure -> deploy. The tool 'advance_0' is provision (down -> provisioned). 'advance_1' is configure (provisioned -> configured). 'advance_2' is deploy (configured -> deployed). Deploy requires flag_0 true and art_0 published.

We need to produce a sequence of tool calls that ends with svc_0 being 'deployed'.

We can also use other tools like build_artifact, publish_artifact, set_flag_0, etc.

We have constraints: each tool call must have its preconditions satisfied at the moment of calling.

We can use at most 12 tool calls.

We need to output only a JSON array of tool calls, each with "tool": "<tool id>", "args": {...}. No extra text.

Let's plan.

Current state:

- svc_0: down
- svc_1: down
- art_0: absent
- art_1: absent
- flag_0: false
- flag_1: false

Goal: svc_0 deployed.

Steps needed:

1. Provision svc_0: use advance_0 (provision) with service svc_0. Precondition: service must be down. It is down, so okay.

After provision, svc_0 becomes provisioned.

2. Possibly configure svc_0: use advance_1 (configure) with service svc_0. Precondition: service must be provisioned. After step 1, it is provisioned, so okay.

After configure, svc_0 becomes configured.

3. Need to 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.

4. Need to build artifact art_0: build_art_0 with artifact art_0. Precondition: artifact must be absent. It is absent, so okay.

5. Publish artifact art_0: publish_art_0 with artifact art_0. Precondition: artifact must be built. After step 4, it is built, so okay.

6. Deploy svc_0: advance_2 (deploy) with service svc_0. Precondition: service must be configured, flag_0 must be true, artifact art_0 must be published. After steps 1-3-4-5, these are satisfied.

Thus we can achieve deployment with 6 tool calls: provision, configure, set_flag_0, build_art_0, publish_art_0, deploy.

But we need to check ordering: set_flag_0 can be done anytime before deploy, but its precondition is that flag_0 is false. It is false initially, so we can call it at any point before we need it true. However, after we set it to true, it becomes true; we cannot set it again (precondition would fail). That's fine.

We also need to build artifact before publishing. So order: build_art_0 then publish_art_0.

But we also need to ensure that we have provisioned and configured the service before deploy. So order: provision, configure, set_flag_0, build_art_0, publish_art_0, deploy.

But note that set_flag_0 precondition is that flag_0 is false. If we call it after provision or configure, still false, so okay. However, we must ensure we don't call it after we have already set it to true (we only set once). So it's fine.

Thus sequence:

1. advance_0 (provision) service svc_0
2. advance_1 (configure) service svc_0
3. set_flag_0 flag flag_0
4. build_art_0 artifact art_0
5. publish_art_0 artifact art_0
6. advance_2 (deploy) service svc_0

That's 6 calls, within 12.

We must output JSON array of objects with "tool" and "args". The args must include the entity id(s) as per tool parameters.

Let's map each tool id to its name and parameters:

- advance_0 name: provision, params: service: service
- advance_1 name: configure, params: service: service
- set_flag_0 name: set_flag, params: flag: flag
- build_art_0 name: build_artifact, params: artifact: artifact
- publish_art_0 name: publish_artifact, params: artifact: artifact
- advance_2 name: deploy, params: service: service

Thus the JSON array should be:

[
  {"tool": "advance_0", "args": {"service": "svc_0"}},
  {"tool": "advance_1", "args": {"service": "svc_0"}},
  {"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_2", "args": {"service": "svc_0"}}
]

Check preconditions at each step:

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

Step1: advance_0 provision svc_0: precondition down -> satisfied. After step1, svc_0 becomes provisioned.

Step2: advance_1 configure svc_0: precondition provisioned -> satisfied. After step2, svc_0 becomes configured.

Step3: set_flag_0 flag flag_0: precondition flag_0 must be false -> satisfied. After step3, flag_0 becomes true.

Step4: build_art_0 artifact art_0: precondition artifact must be absent -> satisfied. After step4, artifact becomes built.

Step5: publish_art_0 artifact art_0: precondition artifact must be built -> satisfied. After step5, artifact becomes published.

Step6: advance_2 deploy svc_0: precondition service must be configured, flag_0 true, artifact published -> all satisfied. After step6, svc_0 becomes deployed.

Thus goal achieved.

We must output only the JSON array, no extra text.

Make sure JSON is valid, no trailing commas.

Thus final answer: the JSON array as above.