Anatomie d’un programme

AGENT SERVICE_MEDIC {
    VERSION "1.0"
    DESCRIPTION "Diagnostique et restaure un service sous politique."
}

GOAL availability {
    MAINTAIN service.http_status == 200
    WEIGHT 2
}

OBSERVE {
    service.http_status
    maintenance.window
}

BELIEF {
    service.status = unknown CONFIDENCE 0.10 SOURCE prior
}

MEMORY {
    SHORT_TERM { current_incident }
    LONG_TERM  { incidents }

    WRITE {
        WHEN incident.closed == yes
        STORE { incident.id, root_cause }
        INTO LONG_TERM.incidents
    }
}

PLAN diagnose WHEN incident.open == yes {
    STEP inspect { read_logs() }
    STEP explain {
        REASON {
            TASK "identifier la cause racine"
            USING { service.log_tail }
            PRODUCE { root_cause: Symbol IN [oom, crash_loop, unknown] }
        }
    }
}

JUDGE "Trier la mention" {
    USING { m.content }

    kind: CHOICE "De quoi cette mention parle-t-elle ?" {
        question:           "elle pose une question sur le produit"
        enterprise_inquiry: "elle exprime un besoin d'entreprise"
        other:              "aucune des deux"
    } ABSTAIN BELOW 0.80 DEFAULT other

    frustration: SCORE "À quel point l'auteur est-il mécontent ?" [
        "calme et factuel", "agacé mais courtois", "très mécontent"
    ]
}

SCENARIO maintenance_blocks_restart {
    GIVEN {
        service.http_status = 0
        maintenance.window = open
    }
    EXPECT { service.http_status != 200 } WITHIN 3
}

LOOP UNTIL goal.satisfied MAX 6 {
    OBSERVE
    UPDATE_BELIEFS
    UPDATE_HYPOTHESES
    EVALUATE_GOALS
    SELECT_PLAN
    EXECUTE
    VERIFY
    UPDATE_MEMORY
}