eve
Version:
Filesystem-first framework for durable backend AI agents that run anywhere.
1 lines • 1.83 kB
JavaScript
import{isNonEmptyString}from"#shared/guards.js";function readChannelKind(t){let n=t[`eve.channel`]?.kind;return isNonEmptyString(n)?n:void 0}function readParentLineage(t){let n=t[`eve.parentSession`],r=n?.callId,i=n?.rootSessionId,a=n?.sessionId,o=n?.turn?.id;return{callId:isNonEmptyString(r)?r:void 0,rootSessionId:isNonEmptyString(i)?i:void 0,sessionId:isNonEmptyString(a)?a:void 0,turnId:isNonEmptyString(o)?o:void 0}}function readParentSessionId(e){return readParentLineage(e).sessionId}function readRootSessionId(e){return readParentLineage(e).rootSessionId}const EVE_SESSION_TITLE_MAX_CHARS=125;function deriveSessionTitle(e){let t=collectMessageText(e);if(t===void 0||t.length===0)return;let n=t.replace(/\s+/gu,` `).trim();if(n.length===0)return;let r=Array.from(n);return r.length<=125?n:`${r.slice(0,124).join(``)}…`}function collectMessageText(e){if(typeof e==`string`)return e;if(!Array.isArray(e))return;let t=[];for(let n of e)n&&typeof n==`object`&&n.type===`text`&&typeof n.text==`string`&&t.push(n.text);return t.length>0?t.join(` `):void 0}function buildSessionAttributes(e){return{"$eve.type":`session`,"$eve.trigger":readChannelKind(e.serializedContext),"$eve.title":deriveSessionTitle(e.inputMessage)}}function buildSubagentRootAttributes(e){return{"$eve.type":`subagent`,"$eve.parent":e.parentSessionId,"$eve.parent_call":e.parentCallId,"$eve.parent_turn":e.parentTurnId,"$eve.root":e.rootSessionId,"$eve.subagent":e.identity.nodeId,"$eve.trigger":readChannelKind(e.serializedContext)}}function buildTurnAttributes(e){return{"$eve.type":`turn`,"$eve.parent":e.parentSessionId,"$eve.root":e.rootSessionId}}export{EVE_SESSION_TITLE_MAX_CHARS,buildSessionAttributes,buildSubagentRootAttributes,buildTurnAttributes,deriveSessionTitle,readChannelKind,readParentLineage,readParentSessionId,readRootSessionId};