@sema-agent/core/dist/core/runner/run-tool-mount-facts.js

Stateless, task-oriented AI agent core

import { CONFIG_CATALOG_VERSION, declarationReasons, resolveEffectiveConfig } from "../../config/catalog.js";
import { engineVersion } from "../version.js";
import { emitTrace } from "../trace.js";
import { writeFamilyOfCanonical } from "./tool-end-body.js";
export function runToolMountFacts(input) {
    const { spec, prepared, rs } = input;
    const todoToolMounted = rs.attach.attachState !== undefined && prepared.tools.some((t) => t.name === "TodoWrite");
    const taskToolsMounted = rs.attach.attachState !== undefined && prepared.tools.some((t) => t.name === "TaskCreate");
    const writeFamilyByName = new Map();
    if (rs.attach.attachState !== undefined) {
        for (const t of prepared.tools) {
            const family = writeFamilyOfCanonical(t.name);
            if (family !== undefined)
                for (const n of [t.name, ...(t.aliases ?? [])])
                    writeFamilyByName.set(n, family);
        }
    }
    const writeFamilyOf = (name) => writeFamilyByName.get(name) ?? writeFamilyOfCanonical(name);
    const toolStartAt = new Map();
    const startedToolCallIds = new Set();
    emitTrace(rs.telemetry.tracer, () => ({ kind: "task.start", version: 1, taskId: rs.telemetry.taskId, runId: rs.telemetry.runId, model: prepared.model.id, engineVersion: engineVersion(), ts: rs.telemetry.taskStart }));
    emitTrace(rs.telemetry.tracer, () => ({
        kind: "prompt.assembled",
        version: 1,
        taskId: rs.telemetry.taskId,
        constitution: prepared.promptManifest.constitution,
        blocks: prepared.promptManifest.blocks,
        ...(prepared.promptManifest.sections ? { sections: prepared.promptManifest.sections } : {}),
        ...(prepared.promptManifest.tools ? { tools: prepared.promptManifest.tools } : {}),
        ...(prepared.promptManifest.snapshot ? { snapshot: prepared.promptManifest.snapshot } : {}),
        ...(prepared.promptManifest.lowering ? { lowering: prepared.promptManifest.lowering } : {}),
        ...(prepared.promptManifest.toolDisclosure ? { toolDisclosure: prepared.promptManifest.toolDisclosure } : {}),
        totalChars: prepared.promptManifest.blocks.reduce((n, b) => n + b.chars, 0),
        ts: rs.telemetry.taskStart,
    }));
    emitTrace(rs.telemetry.tracer, () => {
        const reasons = declarationReasons(spec.configOverrides);
        return {
            kind: "config.assembled",
            version: 1,
            taskId: rs.telemetry.taskId,
            catalogVersion: CONFIG_CATALOG_VERSION,
            fields: resolveEffectiveConfig(spec, { modelMaxTokens: prepared.model.maxTokens }),
            ...(Object.keys(reasons).length > 0 ? { overrideReasons: reasons } : {}),
            ts: rs.telemetry.taskStart,
        };
    });
    if (prepared.turnSnapshot !== undefined) {
        prepared.turnSnapshot.onChange = (snap) => emitTrace(rs.telemetry.tracer, () => ({
            kind: "prompt.snapshot_changed",
            version: 1,
            taskId: rs.telemetry.taskId,
            snapshot: { cacheIdentity: snap.cacheIdentity, elements: { ...snap.elements } },
            ts: Date.now(),
        }));
    }
    return { todoToolMounted, taskToolsMounted, writeFamilyOf, toolStartAt, startedToolCallIds };
}