Class MemoryBackend

src/compiled/cognition/traces.js:53–66

    return redactValue(value, entityHint);
}
class MemoryBackend {
    buffer = [];
    cap = 10_000;
    async write(span) {
        this.buffer.push(span);
        if (this.buffer.length > this.cap) {
            this.buffer.splice(0, this.buffer.length - this.cap);
        }
    }
    async loadTrace(trace_id) {
        return this.buffer.filter(s => s.trace_id === trace_id).sort((a, b) => a.started_at - b.started_at);
    }
    __reset() { this.buffer = []; }
}
class PgBackend {
    async write(span) {
        // Lazy import — keeps tests that don't exercise PG free of pg.