zephyr-agent/dist/lib/change-attribution/sessions.js

Zephyr plugin agent

"use strict";
var __webpack_require__ = {};
(()=>{
    __webpack_require__.d = (exports1, getters, values)=>{
        var define = (defs, kind)=>{
            for(var key in defs)if (__webpack_require__.o(defs, key) && !__webpack_require__.o(exports1, key)) Object.defineProperty(exports1, key, {
                enumerable: true,
                [kind]: defs[key]
            });
        };
        define(getters, "get");
        define(values, "value");
    };
})();
(()=>{
    __webpack_require__.o = (obj, prop)=>Object.prototype.hasOwnProperty.call(obj, prop);
})();
(()=>{
    __webpack_require__.r = (exports1)=>{
        if ("u" > typeof Symbol && Symbol.toStringTag) Object.defineProperty(exports1, Symbol.toStringTag, {
            value: 'Module'
        });
        Object.defineProperty(exports1, '__esModule', {
            value: true
        });
    };
})();
var __webpack_exports__ = {};
__webpack_require__.r(__webpack_exports__);
__webpack_require__.d(__webpack_exports__, {
    readSessionMetadata: ()=>readSessionMetadata,
    sessionForOrigin: ()=>sessionForOrigin
});
const external_node_crypto_namespaceObject = require("node:crypto");
const external_node_fs_namespaceObject = require("node:fs");
const external_node_path_namespaceObject = require("node:path");
const boundedRead = (filename)=>{
    if ((0, external_node_fs_namespaceObject.statSync)(filename).size > 20971520) throw new Error('Metadata too large');
    return (0, external_node_fs_namespaceObject.readFileSync)(filename, 'utf8');
};
const string = (value)=>'string' == typeof value && value.length > 0 && value.length <= 512;
const count = (value)=>'number' == typeof value && Number.isSafeInteger(value) && value >= 0 ? value : void 0;
function sanitizeUsage(raw) {
    if (raw?.scope !== 'session-cumulative') return;
    return {
        scope: 'session-cumulative',
        inputTokens: count(raw.inputTokens),
        cachedInputTokens: count(raw.cachedInputTokens),
        cacheWriteInputTokens: count(raw.cacheWriteInputTokens),
        outputTokens: count(raw.outputTokens),
        reasoningOutputTokens: count(raw.reasoningOutputTokens),
        totalTokens: count(raw.totalTokens),
        incomplete: Boolean(raw.incomplete),
        observedAt: string(raw.observedAt) ? raw.observedAt : void 0
    };
}
function finishedGrokUsage(row) {
    try {
        if (!row.transcriptPath) return {};
        const directory = (0, external_node_path_namespaceObject.dirname)(row.transcriptPath);
        const summary = JSON.parse(boundedRead((0, external_node_path_namespaceObject.join)(directory, 'summary.json')));
        const ledger = JSON.parse(boundedRead((0, external_node_path_namespaceObject.join)(directory, 'usage.json')));
        const updatedAt = Date.parse(ledger.updatedAt);
        const capturedAt = Date.parse(row.capturedAt);
        if (summary.info?.id !== row.session || summary.last_turn_summary_prompt_id !== row.turn || ledger.sessionId !== row.session || !Number.isFinite(updatedAt) || !Number.isFinite(capturedAt) || updatedAt < capturedAt) return {};
        const raw = ledger.session;
        const usage = sanitizeUsage({
            scope: 'session-cumulative',
            observedAt: ledger.updatedAt,
            inputTokens: raw.inputTokens,
            cachedInputTokens: raw.cachedReadTokens,
            cacheWriteInputTokens: raw.cacheCreationTokens,
            outputTokens: raw.outputTokens,
            reasoningOutputTokens: raw.reasoningTokens,
            totalTokens: raw.totalTokens,
            incomplete: Boolean(raw.usageIsIncomplete)
        });
        return {
            usage,
            ...void 0 !== count(raw.costUsdTicks) ? {
                cost: {
                    status: 'reported',
                    currency: 'USD',
                    usdTicks: raw.costUsdTicks,
                    scope: 'session-cumulative',
                    partial: Boolean(raw.costIsPartial),
                    observedAt: ledger.updatedAt
                }
            } : {}
        };
    } catch  {
        return {};
    }
}
function readSessionMetadata(gitDir) {
    const sessions = Object.create(null);
    const calls = new Map();
    const transcripts = new Map();
    try {
        const observations = boundedRead((0, external_node_path_namespaceObject.join)(gitDir, 'zephyr-attribution/events.jsonl')).split('\n').filter(Boolean).flatMap((line)=>{
            try {
                return [
                    JSON.parse(line)
                ];
            } catch  {
                return [];
            }
        });
        for (const row of observations){
            if (1 !== row.schemaVersion || ![
                'codex',
                'grok'
            ].includes(row.agent) || !string(row.session) || !string(row.turn) || !string(row.capturedAt)) continue;
            const key = (0, external_node_crypto_namespaceObject.createHash)('sha256').update(JSON.stringify([
                row.agent,
                row.session,
                row.turn
            ])).digest('hex');
            let turns = transcripts.get(row.session);
            if ('codex' === row.agent && !turns && row.transcriptPath) {
                turns = new Map();
                try {
                    let current;
                    let provider;
                    let validSession = false;
                    for (const line of boundedRead(row.transcriptPath).split('\n').filter(Boolean)){
                        const event = JSON.parse(line);
                        const payload = event.payload;
                        if ('session_meta' === event.type) {
                            validSession = payload?.id === row.session;
                            provider = string(payload?.model_provider) ? payload.model_provider : void 0;
                        }
                        if (!validSession) continue;
                        if ('turn_context' === event.type && string(payload?.turn_id)) {
                            current = payload.turn_id;
                            turns.set(current, {
                                provider,
                                model: string(payload.model) ? payload.model : void 0,
                                reasoningEffort: string(payload.effort) ? payload.effort : void 0
                            });
                        }
                        const raw = payload?.info?.total_token_usage;
                        if (current && 'event_msg' === event.type && payload?.type === 'token_count' && raw) {
                            const turn = turns.get(current);
                            turn.usage = {
                                scope: 'session-cumulative',
                                inputTokens: count(raw.input_tokens),
                                cachedInputTokens: count(raw.cached_input_tokens),
                                cacheWriteInputTokens: count(raw.cache_write_input_tokens),
                                outputTokens: count(raw.output_tokens),
                                reasoningOutputTokens: count(raw.reasoning_output_tokens),
                                totalTokens: count(raw.total_tokens)
                            };
                        }
                    }
                    if (!validSession) turns.clear();
                } catch  {
                    turns.clear();
                }
                transcripts.set(row.session, turns);
            }
            const previous = sessions[key];
            sessions[key] = {
                ...previous,
                agent: row.agent,
                session: row.session,
                turn: row.turn,
                turnAssociation: 'active-prompt' === row.turnAssociation ? 'active-prompt' : previous?.turnAssociation ?? ('native-turn-id' === row.turnAssociation ? 'native-turn-id' : void 0),
                model: string(row.model) ? row.model : previous?.model,
                ...turns?.get(row.turn),
                harness: string(row.harness) ? row.harness : previous?.harness,
                promptInitiator: row.promptInitiator?.evidence === 'launcher-self-report' && string(row.promptInitiator.id) ? {
                    id: row.promptInitiator.id,
                    evidence: 'launcher-self-report'
                } : previous?.promptInitiator,
                capturedAt: row.capturedAt,
                ...'grok' === row.agent ? {
                    provider: string(row.provider) ? row.provider : void 0,
                    reasoningEffort: string(row.reasoningEffort) ? row.reasoningEffort : void 0,
                    usage: sanitizeUsage(row.usage)
                } : {},
                evidence: 'grok' === row.agent ? 'grok-hook-and-session' : turns?.has(row.turn) ? 'codex-hook-and-rollout' : 'codex-hook',
                cost: 'grok' === row.agent && row.reportedCost?.status === 'reported' && void 0 !== count(row.reportedCost.usdTicks) && 'USD' === row.reportedCost.currency && 'session-cumulative' === row.reportedCost.scope ? {
                    status: 'reported',
                    currency: 'USD',
                    usdTicks: row.reportedCost.usdTicks,
                    scope: 'session-cumulative',
                    partial: Boolean(row.reportedCost.partial) || !row.reportedCost.observedAt || !Number.isFinite(Date.parse(row.reportedCost.observedAt)) || !Number.isFinite(Date.parse(row.capturedAt)) || Date.parse(row.reportedCost.observedAt) < Date.parse(row.capturedAt),
                    observedAt: string(row.reportedCost.observedAt) ? row.reportedCost.observedAt : void 0
                } : {
                    status: 'unavailable',
                    reason: 'No billed cost reported by the harness; token counters are not an invoice'
                }
            };
            if ('grok' === row.agent) Object.assign(sessions[key], finishedGrokUsage(row));
            if (string(row.toolCall)) calls.set(JSON.stringify([
                row.agent,
                row.session,
                row.toolCall
            ]), key);
        }
    } catch  {}
    return {
        sessions,
        calls
    };
}
function sessionForOrigin(origin, metadata) {
    if ('ai' !== origin.kind || !origin.tool || !origin.session || !origin.toolCall) return;
    const key = metadata.calls.get(JSON.stringify([
        origin.tool,
        origin.session,
        origin.toolCall
    ]));
    const session = key && metadata.sessions[key];
    return session && session.model === origin.model ? {
        key,
        session
    } : void 0;
}
exports.readSessionMetadata = __webpack_exports__.readSessionMetadata;
exports.sessionForOrigin = __webpack_exports__.sessionForOrigin;
for(var __rspack_i in __webpack_exports__)if (-1 === [
    "readSessionMetadata",
    "sessionForOrigin"
].indexOf(__rspack_i)) exports[__rspack_i] = __webpack_exports__[__rspack_i];
Object.defineProperty(exports, '__esModule', {
    value: true
});

//# sourceMappingURL=sessions.js.map