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eve

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Filesystem-first framework for durable backend AI agents that run anywhere.

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import{z}from"#compiled/zod/index.js";import{inputRequestSchema,inputResponseSchema}from"#shared/input.js";import{formatValidationError}from"#runtime/validation.js";import{jsonObjectSchema,jsonValueSchema}from"#shared/json-schemas.js";import{SessionInboxWireError}from"#execution/wire/session-inbox-contract.js";import{coalesceDeliverPayloads}from"#execution/deliver-payloads.js";import{tokenUsageSchema}from"#shared/token-usage.js";const providerOptionsSchema=z.record(z.string(),jsonObjectSchema),textPartSchema=z.object({providerOptions:providerOptionsSchema.optional(),text:z.string(),type:z.literal(`text`)}).strict(),binaryDataSchema=z.custom(e=>typeof e==`string`||e instanceof Uint8Array||e instanceof ArrayBuffer||e instanceof URL,`Expected a string, URL, Uint8Array, or ArrayBuffer.`),imagePartSchema=z.object({image:binaryDataSchema,mediaType:z.string().optional(),providerOptions:providerOptionsSchema.optional(),type:z.literal(`image`)}).strict(),filePartSchema=z.object({data:binaryDataSchema,filename:z.string().optional(),mediaType:z.string(),providerOptions:providerOptionsSchema.optional(),type:z.literal(`file`)}).strict(),userContentSchema=z.union([z.string(),z.array(z.discriminatedUnion(`type`,[textPartSchema,imagePartSchema,filePartSchema]))]),eventCoordinateSchema=z.number().int().nonnegative(),opaqueObjectSchema=z.custom(e=>typeof e==`object`&&!!e&&!Array.isArray(e),`Expected an object.`),subagentInputRequestHookPayloadSchema=z.object({callId:z.string(),childContinuationToken:z.string(),childSessionId:z.string(),event:z.object({requests:z.array(inputRequestSchema),sequence:eventCoordinateSchema,stepIndex:eventCoordinateSchema,turnId:z.string()}).strict(),kind:z.literal(`subagent-input-request`),subagentName:z.string()}).strict(),subagentAuthorizationEventHookPayloadSchema=z.object({callId:z.string(),childSessionId:z.string(),event:opaqueObjectSchema,kind:z.literal(`subagent-authorization-event`),subagentName:z.string()}).strict(),taskMetadataSchema=z.union([z.object({agentId:z.string(),kind:z.literal(`subagent`),mode:z.enum([`local`,`remote`]),name:z.string()}).strict(),z.object({kind:z.string(),name:z.string()}).strict()]),taskViewBase={executor:z.object({binding:z.object({data:z.record(z.string(),jsonValueSchema),kind:z.string()}).strict().optional(),childSessionId:z.string().optional(),childTurnId:z.string().optional(),lifecycle:z.enum([`parked`,`terminal`]).optional()}).strict().optional(),metadata:taskMetadataSchema,taskId:z.string(),usage:tokenUsageSchema.optional()},taskViewSchema=z.discriminatedUnion(`status`,[z.object({...taskViewBase,status:z.literal(`working`)}).strict(),z.object({...taskViewBase,inputRequests:z.array(jsonValueSchema),status:z.literal(`input_required`)}).strict(),z.object({...taskViewBase,lastOutput:z.object({data:jsonValueSchema,type:z.literal(`result`)}).strict(),status:z.literal(`completed`)}).strict(),z.object({...taskViewBase,lastOutput:z.object({data:jsonValueSchema,type:z.literal(`error`)}).strict(),status:z.literal(`failed`)}).strict(),z.object({...taskViewBase,status:z.literal(`cancelled`)}).strict()]),taskPayloadSchema=z.object({authorizationEvents:z.array(z.object({hookPayload:subagentAuthorizationEventHookPayloadSchema,taskId:z.string()}).strict()).optional(),inputRequests:z.array(z.object({hookPayload:subagentInputRequestHookPayloadSchema,taskId:z.string()}).strict()).optional(),views:z.array(taskViewSchema).optional()}).strict(),deliverPayloadSchema=z.object({context:z.array(z.string()).optional(),inputResponses:z.array(inputResponseSchema).optional(),message:userContentSchema.optional(),outputSchema:jsonObjectSchema.optional(),task:taskPayloadSchema.optional()}).loose(),authSchema=z.object({attributes:z.record(z.string(),z.union([z.string(),z.array(z.string())])),authenticator:z.string(),issuer:z.string().optional(),principalId:z.string(),principalType:z.string(),subject:z.string().optional()}).strict(),callerSchema=z.object({callId:z.string(),replyTo:z.discriminatedUnion(`kind`,[z.object({kind:z.literal(`hook`),token:z.string()}).strict(),z.object({kind:z.literal(`callback`),token:z.string(),url:z.string()}).strict()]),subagentName:z.string(),taskId:z.string().optional()}).strict(),callerProjectionSchema=callerSchema.strip(),traceContextSchema=z.object({spanId:z.string(),traceFlags:z.number(),traceId:z.string()}).strict(),deliveryMetadataSchema=z.object({channelKind:z.string(),channelName:z.string(),deliveryId:z.string(),payloadIndex:z.number().int().nonnegative(),requestId:z.string().optional(),requestTraceContext:traceContextSchema.optional()}).strict(),version=z.literal(1),sessionInboxWireV1Schema=z.discriminatedUnion(`kind`,[z.object({auth:authSchema.nullable().optional(),caller:callerSchema.optional(),deliveryMetadata:z.array(deliveryMetadataSchema).optional(),kind:z.literal(`deliver`),payload:deliverPayloadSchema.optional(),payloads:z.array(deliverPayloadSchema),requestId:z.string().optional(),taskDeliveryId:z.string().optional(),turnPolicy:z.enum([`queue`,`steer`]).optional(),version}).strict(),z.object({kind:z.literal(`session-timeout`),version}).strict(),z.object({kind:z.literal(`clear`),version}).strict(),z.object({kind:z.literal(`compact`),version}).strict(),z.object({kind:z.literal(`reset`),reason:z.string().optional(),version}).strict(),z.object({kind:z.literal(`cancel`),taskId:z.string().optional(),turnId:z.string().optional(),version}).strict()]);function encodeSessionCommandV1(e){let t=toV1Command(e),n=t.kind===`send`?{auth:t.auth,caller:t.caller,deliveryMetadata:t.delivery===void 0?void 0:[{...t.delivery,payloadIndex:0}],kind:`deliver`,payload:t.payload,payloads:[t.payload],requestId:t.requestId,taskDeliveryId:t.taskDeliveryId,turnPolicy:t.turnPolicy,version:1}:t.kind===`deliver`?{...t,payload:coalesceDeliverPayloads(t.payloads),version:1}:{...t,version:1},r=sessionInboxWireV1Schema.safeParse(n);if(!r.success)throw new SessionInboxWireError(`Produced a session inbox payload that does not match wire version 1: ${formatValidationError(r.error)}`);return r.data}function toV1Command(e){return!(`caller`in e)||e.caller===void 0?e:{...e,caller:toV1Caller(e.caller)}}function toV1Caller(e){let t=callerProjectionSchema.safeParse(e);if(!t.success)throw new SessionInboxWireError(`Produced a session inbox payload that does not match wire version 1: ${formatValidationError(t.error)}`);return t.data}export{encodeSessionCommandV1,sessionInboxWireV1Schema};