OtarPirosmanashvili

async def retrieve_evidence(state: BriefState):
    semantic = await pgvector_search(state.query, k=10)
    lexical  = await pg_fulltext(state.query, k=10)
    fused    = reciprocal_rank_fusion(semantic, lexical)
    state.evidence = fused[:5]
    state.confidence = mean(d.score for d in fused[:5])
    return state

[HttpPost("custom")]
public async Task<IActionResult> CreateCustomOrder(
    [FromBody] CustomOrderDto dto)
{
    var order = Order.CreateCustom(
        dto.ProductId, dto.ArtworkUrl,
        dto.Placement, dto.Size);
    await _repo.AddAsync(order);
    var payment = await _ipay.InitiateAsync(order);
    return Ok(new { order.Id, payment.RedirectUrl });
}

public Quote Calculate(PricingRequest request)
{
    var baseCost = request.StitchCount / 1000m
                 * _rules.PerThousandRate;
    var colorFee = request.Colors * _rules.PerColorFee;
    var discount = GetVolumeDiscount(request.Quantity);
    var urgency  = request.IsRush
        ? _rules.RushMultiplier : 1m;
    return new Quote(
        baseCost, colorFee, discount, urgency);
}

public async Task HandleAsync(InboundMessage msg)
{
    var tenant = await _tenants
        .GetByPageIdAsync(msg.PageId);
    var history = await _conversations
        .GetRecentAsync(tenant.Id, msg.SenderId);
    var reply = await _ai.GenerateReply(
        tenant.Prompt, history, msg.Text);
    await _meta.SendAsync(
        msg.Channel, msg.SenderId, reply);
}