Struct DecisionRequestId

Source

pub struct DecisionRequestId(pub u64);

Expand description

Stable numeric identifier for DecisionRequestId.

Tuple Fields§

§0: u64

Implementations§

Source §

impl DecisionRequestId

Source

pub const fn new(value: u64) -> DecisionRequestId

Creates an identifier from its wire value.

Examples found in repository ?

examples/uncertainty_resolution.rs (line 55)

22fn random_resolution_system(
23    view: &SimulationView<'_>,
24    context: &BoundaryContext,
25) -> Result<BoundaryProposal, CanwuError> {
26    let ticket = view
27        .decision_ticket(RANDOM_TICKET)?
28        .expect("the example opens the ticket before the daily boundary");
29    let calendar_ingress = context
30        .admitted_ingress
31        .first()
32        .copied()
33        .expect("the example runs this system from calendar ingress");
34    let option_weights = vec![
35        DecisionOptionWeight::new("fail", 25),
36        DecisionOptionWeight::new("pass", 75),
37    ];
38    let sample = view.random_sample_for_operation(
39        &decision_stream(),
40        EvidenceRef::Ingress(calendar_ingress),
41        "decision_selection",
42        "law-proposal-42",
43        RandomOperationTarget::DecisionTicket {
44            ticket_id: ticket.id,
45            ticket_version: ticket.version,
46        },
47        0,
48        100,
49        "select whether the law passes from configured weights",
50    )?;
51    Ok(BoundaryProposal {
52        directives: vec![BoundaryDirective::ResolveDecisionRandomly {
53            resolution: RandomDecisionResolution {
54                priority: 0,
55                decision_request_id: DecisionRequestId::new(3),
56                command_request_id: None,
57                ticket_id: ticket.id,
58                expected_version: ticket.version,
59                controller_id: ticket.assigned_controller.clone(),
60                sample,
61                option_weights,
62                tie_break: None,
63            },
64        }],
65        ..BoundaryProposal::default()
66    })
67}
68
69struct UncertaintyPlugin;
70
71impl SimulationPlugin for UncertaintyPlugin {
72    fn name(&self) -> &'static str {
73        "example-uncertainty"
74    }
75
76    fn version(&self) -> &'static str {
77        "1.0.0"
78    }
79
80    fn semantic_hash(&self) -> &'static str {
81        "95f702ca4cf602640094c022286fe741b47c9d7aa8573a719fce21e8df97b561"
82    }
83
84    fn register(&self, registrar: &mut canwu_api::PluginRegistrar<'_>) -> Result<(), CanwuError> {
85        let mut contract = BoundarySystemContract::new(
86            "resolve-random-decision",
87            BoundaryPhase::StrategicAggregation,
88            SystemCadence::Daily,
89        );
90        contract.reads = vec![StateKey::core_decisions()];
91        contract.random_streams = vec![decision_stream()];
92        registrar.register_boundary_system(contract, random_resolution_system)
93    }
94}
95
96fn enqueue_ticket(
97    canwu: &mut Canwu,
98    ticket_id: DecisionTicketId,
99    request_offset: u64,
100    controller: DecisionControllerBinding,
101) -> Result<(), CanwuError> {
102    let now = canwu.time();
103    let controller_id = controller.id.clone();
104    canwu.enqueue_decision(
105        now,
106        0,
107        DecisionIngressRequest::new(
108            DecisionRequestId::new(request_offset),
109            canwu.revision(),
110            DecisionMutation::RegisterController { controller },
111        ),
112    )?;
113    canwu.enqueue_decision(
114        now,
115        0,
116        DecisionIngressRequest::new(
117            DecisionRequestId::new(request_offset + 1),
118            canwu.revision(),
119            DecisionMutation::Open {
120                ticket: DecisionTicketDraft {
121                    id: ticket_id,
122                    definition: "example.law-passage".to_owned(),
123                    decision_maker: EntityRef::Person(Canwu::demo_ids().commander),
124                    assigned_controller: controller_id,
125                    summary: "Will the proposed law pass?".to_owned(),
126                    context: DecisionContext::new(
127                        "example.law-passage.v1",
128                        json!({
129                            "supporting_seats": 72,
130                            "opposing_seats": 28,
131                            "public_pressure": "high"
132                        }),
133                    ),
134                    options: vec![
135                        DecisionOption::new("pass", "Pass the law"),
136                        DecisionOption::new("fail", "Reject the law"),
137                    ],
138                    deadline: None,
139                    parent_ticket: None,
140                },
141            },
142        ),
143    )?;
144    canwu.settle_boundary(canwu_api::BoundaryRequest::at(now))?;
145    Ok(())
146}
147
148fn random_branch() -> Result<(), Box<dyn std::error::Error>> {
149    let mut canwu = Canwu::demo(202)?;
150    canwu.register_plugin(&UncertaintyPlugin)?;
151    enqueue_ticket(
152        &mut canwu,
153        RANDOM_TICKET,
154        1,
155        DecisionControllerBinding::new(
156            "law-random-controller",
157            DecisionPolicyIdentity::new(DecisionPolicyKind::Random, "weighted-random", "1"),
158            DecisionAuthority::Actor {
159                actor: Canwu::demo_ids().commander,
160            },
161        ),
162    )?;
163    let selection_at = SimTime::EPOCH + SimDuration::days(1);
164    canwu.schedule_calendar_boundary(selection_at, vec![SystemCadence::Daily])?;
165    canwu.step_canonical()?.expect("random source boundary");
166    canwu
167        .step_canonical()?
168        .expect("generated decision resolution boundary");
169    let trace = canwu
170        .decision_trace(canwu_api::DecisionTraceId::new(1))
171        .expect("random decision trace");
172    println!("random_trace={}", serde_json::to_string(trace)?);
173    Ok(())
174}
175
176fn llm_interface_branch() -> Result<(), Box<dyn std::error::Error>> {
177    let mut canwu = Canwu::demo(202)?;
178    let ticket_id = DecisionTicketId::new(2);
179    enqueue_ticket(
180        &mut canwu,
181        ticket_id,
182        10,
183        DecisionControllerBinding::new(
184            "law-llm-controller",
185            DecisionPolicyIdentity::new(DecisionPolicyKind::Llm, "strict-law-selector", "1"),
186            DecisionAuthority::Actor {
187                actor: Canwu::demo_ids().commander,
188            },
189        ),
190    )?;
191    let mut policy = QueuedLlmPolicy::new(
192        "strict-law-selector",
193        "1",
194        LlmModelIdentity {
195            provider: "not-connected".to_owned(),
196            model: "host-selected-model".to_owned(),
197            prompt_contract: "return one existing option_id and no new action".to_owned(),
198        },
199    );
200    let ticket = canwu.decision_ticket(ticket_id).expect("LLM ticket");
201    let request = policy.external_request(ticket);
202    println!("llm_request={}", serde_json::to_string(&request)?);
203
204    // A real host sends `request` to its model and parses a strict structured
205    // answer. This example supplies the same response object without making a
206    // network call.
207    policy.submit(
208        ticket_id,
209        ExternalDecisionResponse {
210            ticket_version: request.ticket_version,
211            option_id: "pass".to_owned(),
212            provider: "not-connected".to_owned(),
213            request_id: "example-response-1".to_owned(),
214            metadata: BTreeMap::new(),
215        },
216    )?;
217    let evaluation = canwu.drive_decision(
218        canwu.time(),
219        0,
220        DecisionRequestId::new(12),
221        None,
222        ticket_id,
223        &policy,
224    )?;
225    assert!(matches!(evaluation, DecisionEvaluation::Prepared(_)));
226    canwu.step_canonical()?.expect("LLM decision boundary");
227    Ok(())
228}

More examples

Hide additional examples

examples/decision_ticket.rs (line 44)

29fn open_aid_request(canwu: &mut Canwu, ids: DemoIds) -> Result<(), Box<dyn std::error::Error>> {
30    let now = canwu.time();
31    let controller = DecisionControllerBinding::new(
32        "warlord-b-ai",
33        DecisionPolicyIdentity::new(DecisionPolicyKind::Utility, "aid-utility", "1"),
34        DecisionAuthority::Actor {
35            actor: ids.commander,
36        },
37    )
38    .with_command_subject(EntityRef::Army(ids.army));
39
40    canwu.enqueue_decision(
41        now,
42        0,
43        DecisionIngressRequest::new(
44            DecisionRequestId::new(1),
45            canwu.revision(),
46            DecisionMutation::RegisterController { controller },
47        ),
48    )?;
49    canwu.enqueue_decision(
50        now,
51        0,
52        DecisionIngressRequest::new(
53            DecisionRequestId::new(2),
54            canwu.revision(),
55            DecisionMutation::Open {
56                ticket: DecisionTicketDraft {
57                    id: DecisionTicketId::new(1),
58                    definition: "beiyang.request-military-aid".to_owned(),
59                    decision_maker: EntityRef::Person(ids.commander),
60                    assigned_controller: "warlord-b-ai".to_owned(),
61                    summary: "Neighboring warlord requests immediate military aid".to_owned(),
62                    context: DecisionContext::new(
63                        "beiyang.aid-request.v1",
64                        json!({
65                            "requester": "warlord-a",
66                            "battle": "ongoing-front",
67                            "common_enemy": true
68                        }),
69                    ),
70                    options: vec![DecisionOption {
71                        action: DecisionAction::None,
72                        utility_inputs: BTreeMap::from([
73                            ("home_defense".to_owned(), 80),
74                            ("alliance".to_owned(), -40),
75                        ]),
76                        ..DecisionOption::new("decline", "Decline aid")
77                    }],
78                    deadline: Some(now + SimDuration::days(2)),
79                    parent_ticket: None,
80                },
81            },
82        ),
83    )?;
84    canwu.step_canonical()?.expect("decision intake boundary");
85    Ok(())
86}
87
88fn refresh_aid_options(canwu: &mut Canwu, ids: DemoIds) -> Result<(), Box<dyn std::error::Error>> {
89    canwu.enqueue_decision(
90        canwu.time(),
91        0,
92        DecisionIngressRequest::new(
93            DecisionRequestId::new(3),
94            canwu.revision(),
95            DecisionMutation::ReplaceOptions {
96                ticket_id: DecisionTicketId::new(1),
97                expected_version: 1,
98                context: DecisionContext::new(
99                    "beiyang.aid-request.v1",
100                    json!({
101                        "requester": "warlord-a",
102                        "battle": "ongoing-front",
103                        "common_enemy": true,
104                        "route_confirmed": true
105                    }),
106                ),
107                options: vec![
108                    DecisionOption {
109                        action: DecisionAction::None,
110                        utility_inputs: BTreeMap::from([
111                            ("home_defense".to_owned(), 80),
112                            ("alliance".to_owned(), -40),
113                        ]),
114                        ..DecisionOption::new("decline", "Decline aid")
115                    },
116                    DecisionOption {
117                        action: DecisionAction::Command {
118                            command: serde_json::to_value(Command::OrderMovement {
119                                subject: EntityRef::Army(ids.army),
120                                destination: ids.eastern_territory,
121                                cargo: Vec::new(),
122                            })?,
123                        },
124                        utility_inputs: BTreeMap::from([
125                            ("home_defense".to_owned(), -20),
126                            ("alliance".to_owned(), 90),
127                        ]),
128                        ..DecisionOption::new("send-aid", "Send the neighboring army")
129                    },
130                ],
131            },
132        ),
133    )?;
134    canwu
135        .step_canonical()?
136        .expect("dynamic option refresh boundary");
137    Ok(())
138}
139
140fn resolve_aid_request(canwu: &mut Canwu) -> Result<(), Box<dyn std::error::Error>> {
141    let policy = WeightedUtilityPolicy::new(
142        "aid-utility",
143        "1",
144        UtilityProfile {
145            weights: BTreeMap::from([("alliance".to_owned(), 3), ("home_defense".to_owned(), 1)]),
146        },
147    );
148    let evaluation = canwu.drive_decision(
149        canwu.time(),
150        0,
151        DecisionRequestId::new(4),
152        Some(CommandRequestId::new(1)),
153        DecisionTicketId::new(1),
154        &policy,
155    )?;
156    assert!(matches!(evaluation, DecisionEvaluation::Prepared(_)));
157    canwu
158        .step_canonical()?
159        .expect("decision resolution boundary");
160    Ok(())
161}