eve
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Filesystem-first framework for durable backend AI agents that run anywhere.
1 lines • 3.71 kB
JavaScript
import{readDurableSchema}from"#tools/durable-schema.js";import{resolveApprovalPolicy}from"#approval/definition.js";const STAMPED_CALLBACK=Symbol.for(`eve:durable-dynamic-callback`),DURABLE_DYNAMIC_TOOL_CALLBACKS=Symbol.for(`eve:durable-dynamic-tool-callbacks`),REGISTRY=Symbol.for(`eve:scoped-dynamic-tool-callbacks`);function getRegistry(){let e=globalThis;return e[REGISTRY]??=new Map}function getSessionBindings(e){let t=getRegistry(),n=t.get(e);return n!==void 0&&(t.delete(e),t.set(e,n)),n}function callbackKey(e,t){return JSON.stringify([e.scope,e.resolverSlug,e.entryKey,e.name,t])}function registerDurableDynamicCallback(e){let t=getRegistry(),n=getSessionBindings(e.owner.sessionId);n===void 0&&(n=new Map,t.set(e.owner.sessionId,n),t.size>1024&&t.delete(t.keys().next().value)),n.set(callbackKey(e.owner,e.phase),e.callback)}function lookupDurableDynamicCallback(e,t){return getSessionBindings(e.sessionId)?.get(callbackKey(e,t))}function clearDurableDynamicCallbacks(e,t){if(t===void 0){getRegistry().delete(e);return}let n=getSessionBindings(e);if(n===void 0)return;let r=JSON.stringify([t.scope,t.resolverSlug]).slice(0,-1)+`,`;for(let e of n.keys())e.startsWith(r)&&n.delete(e)}function callDurableDynamicCallback(e,t,...n){return e(t,...n)}function hasUnregisteredDurableDynamicCallbacks(e,t){return e.some(e=>durableCallbackPhases(e.callbacks).some(n=>lookupDurableDynamicCallback({...e,...t},n)===void 0))}function durableCallbackPhases(e){return[[`execute`,e.execute],[`inputSchema`,e.inputSchema],[`outputSchema`,e.outputSchema],[`labelComplete`,e.label?.complete],[`labelDelta`,e.label?.delta],[`labelStart`,e.label?.start],[`approvalKey`,e.approvalKey],[`approvalRequest`,e.approvalRequest],[`approvalResponse`,e.approvalResponse],[`toModelOutput`,e.toModelOutput]].flatMap(([e,t])=>t===void 0?[]:[e])}function defineDurableCallback(e){return stampDurableDynamicCallback((...t)=>e.callback(e.closure,...t),{callback:(t,...n)=>Reflect.apply(e.callback,void 0,[t,...n]),closure:e.closure})}function stampDurableDynamicCallback(e,t){return Object.defineProperty(e,STAMPED_CALLBACK,{configurable:!0,value:t}),e}function readDurableDynamicCallback(e){if(typeof e==`function`)return Reflect.get(e,STAMPED_CALLBACK)}function stampDurableDynamicToolCallbacks(e,t){Object.defineProperty(e,DURABLE_DYNAMIC_TOOL_CALLBACKS,{configurable:!0,value:t})}function collectDurableDynamicToolCallbacks(e){let t=readDurableDynamicCallback(e.label?.complete),n=readDurableDynamicCallback(e.label?.delta),r=readDurableDynamicCallback(e.label?.start),i=e.approval===void 0?void 0:readDurableDynamicCallback(resolveApprovalPolicy(e.approval)),a=e.approval===void 0||typeof e.approval==`function`?void 0:readDurableDynamicCallback(e.approval.response),o=readDurableDynamicCallback(e.approvalKey),s=readDurableDynamicCallback(e.execute),c=readDurableDynamicCallback(e.toModelOutput),l={},u=readDurableSchema(e.inputSchema),d=readDurableSchema(e.outputSchema);return u!==void 0&&(l.inputSchema=u),d!==void 0&&(l.outputSchema=d),s!==void 0&&(l.execute=s),(t!==void 0||n!==void 0||r!==void 0)&&(l.label={complete:t,delta:n,start:r}),o!==void 0&&(l.approvalKey=o),i!==void 0&&(l.approvalRequest=i),a!==void 0&&(l.approvalResponse=a),c!==void 0&&(l.toModelOutput=c),l}function readDurableDynamicToolCallbacks(e){return e[DURABLE_DYNAMIC_TOOL_CALLBACKS]}export{DURABLE_DYNAMIC_TOOL_CALLBACKS,callDurableDynamicCallback,clearDurableDynamicCallbacks,collectDurableDynamicToolCallbacks,defineDurableCallback,hasUnregisteredDurableDynamicCallbacks,lookupDurableDynamicCallback,readDurableDynamicCallback,readDurableDynamicToolCallbacks,registerDurableDynamicCallback,stampDurableDynamicCallback,stampDurableDynamicToolCallbacks};