eve/dist/src/evals/session-manager.js

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

import{AssertionCollector}from"#evals/assertions/collector.js";import{EvalSessionDriver}from"#evals/session.js";import{cleanupEvalSessions}from"#evals/session-cleanup.js";var EvalSessionManager=class{#e;#t;#n;#r;#i=[];#a;constructor(e){this.#e=e.client,this.#n=e.collector??new AssertionCollector,this.#r=e.onSessionStart,this.#t=e.signal}async session(e={}){let{session:t}=await this.#e.sessions.create({...e,signal:e.signal??this.#t});return this.#o(t)}async send(e,t={}){let{session:n,response:r}=await this.#e.sessions.create({turnPolicy:`queue`,...t,message:e,signal:t.signal??this.#t});return await this.#o(n).consume(r,e).result()}async attachSession(e,t){let n=this.#s(e,t);return await n.readTurn(t),n}watchTurn(e,t){return this.#s(e,t).watchTurn(t)}snapshots(){return this.#i.map(e=>e.snapshot())}lastTurnSession(){return this.#a}hasActivity(){return this.#i.length>0}async cleanup(e){return await cleanupEvalSessions(this.#i,e)}#o(e){let t=new EvalSessionDriver({collector:this.#n,onSessionStart:this.#r,onTurn:e=>{this.#a=e},primary:this.#i.length===0,session:e,signal:this.#t});return this.#i.push(t),t}#s(e,t){return this.#o(this.#e.sessions.attach(e,{streamIndex:t?.startIndex??0}))}};export{EvalSessionManager};