Real-Time Hybrid-Publishing Network

// Lock-free L3 orderbook matching engine for NSE co-location
pub fn match_equity_order(order: &Order, book: &mut OrderBook) -> Result<ExecutionReport, MatchError> {
    while let Some(top) = book.peek_opposite_mut(order.side) {
        if !order.can_match_with(top) { break; }
        let fill_qty = std::cmp::min(order.remaining_qty, top.remaining_qty);
        book.commit_fill(fill_qty);
    }
    Ok(ExecutionReport::Completed)
}

// High-throughput NPCI UPI 2.0 switch latency router
export async function routeUpiTransaction(vpa: string, amountPaise: number): Promise<TransactionAck> {
    const pspBank = resolvePspBank(vpa);
    const latencyBudgetMs = 350;
    const startTime = performance.now();
    
    const ack = await pspBank.dispatchPayload({ vpa, amountPaise, mode: "CREDIT_LINE" });
    if (performance.now() - startTime > latencyBudgetMs) {
        logTelemetryDegradation(pspBank.id, performance.now() - startTime);
    }
    return ack;
}

// High-throughput NPCI UPI 2.0 switch latency router
export async function routeUpiTransaction(vpa: string, amountPaise: number): Promise<TransactionAck> {
    const pspBank = resolvePspBank(vpa);
    const latencyBudgetMs = 350;
    const startTime = performance.now();
    
    const ack = await pspBank.dispatchPayload({ vpa, amountPaise, mode: "CREDIT_LINE" });
    if (performance.now() - startTime > latencyBudgetMs) {
        logTelemetryDegradation(pspBank.id, performance.now() - startTime);
    }
    return ack;
}

// High-throughput NPCI UPI 2.0 switch latency router
export async function routeUpiTransaction(vpa: string, amountPaise: number): Promise<TransactionAck> {
    const pspBank = resolvePspBank(vpa);
    const latencyBudgetMs = 350;
    const startTime = performance.now();
    
    const ack = await pspBank.dispatchPayload({ vpa, amountPaise, mode: "CREDIT_LINE" });
    if (performance.now() - startTime > latencyBudgetMs) {
        logTelemetryDegradation(pspBank.id, performance.now() - startTime);
    }
    return ack;
}

// Lock-free L3 orderbook matching engine for NSE co-location
pub fn match_equity_order(order: &Order, book: &mut OrderBook) -> Result<ExecutionReport, MatchError> {
    while let Some(top) = book.peek_opposite_mut(order.side) {
        if !order.can_match_with(top) { break; }
        let fill_qty = std::cmp::min(order.remaining_qty, top.remaining_qty);
        book.commit_fill(fill_qty);
    }
    Ok(ExecutionReport::Completed)
}

// Optimized travelling salesman pathing for dark store pickers
export function calculatePickerRoute(shelfCoordinates: Point3D[]): Point3D[] {
    return optimize2OptTraversal(shelfCoordinates, { maxPickTimeSeconds: 90 });
}

# RTO Risk evaluation for Cash-on-Delivery checkout
def calculate_rto_risk_score(user_history: dict, pincode_telemetry: dict) -> float:
    risk_score = 0.0
    if pincode_telemetry.get("historical_rto_rate", 0) > 0.25: risk_score += 0.4
    if user_history.get("cancellations_last_30d", 0) >= 2: risk_score += 0.5
    return min(1.0, risk_score)

# RTO Risk evaluation for Cash-on-Delivery checkout
def calculate_rto_risk_score(user_history: dict, pincode_telemetry: dict) -> float:
    risk_score = 0.0
    if pincode_telemetry.get("historical_rto_rate", 0) > 0.25: risk_score += 0.4
    if user_history.get("cancellations_last_30d", 0) >= 2: risk_score += 0.5
    return min(1.0, risk_score)

# RTO Risk evaluation for Cash-on-Delivery checkout
def calculate_rto_risk_score(user_history: dict, pincode_telemetry: dict) -> float:
    risk_score = 0.0
    if pincode_telemetry.get("historical_rto_rate", 0) > 0.25: risk_score += 0.4
    if user_history.get("cancellations_last_30d", 0) >= 2: risk_score += 0.5
    return min(1.0, risk_score)

# RTO Risk evaluation for Cash-on-Delivery checkout
def calculate_rto_risk_score(user_history: dict, pincode_telemetry: dict) -> float:
    risk_score = 0.0
    if pincode_telemetry.get("historical_rto_rate", 0) > 0.25: risk_score += 0.4
    if user_history.get("cancellations_last_30d", 0) >= 2: risk_score += 0.5
    return min(1.0, risk_score)

// Row-Level Security Middleware for Multi-Tenant Enterprise SaaS
export async function executeIsolatedQuery<T>(tenantId: string, query: string, params: any[]): Promise<T[]> {
    const client = await pool.connect();
    try {
        await client.query("SET LOCAL app.current_tenant_id = $1;", [tenantId]);
        const res = await client.query(query, params);
        return res.rows;
    } finally {
        client.release();
    }
}

// Row-Level Security Middleware for Multi-Tenant Enterprise SaaS
export async function executeIsolatedQuery<T>(tenantId: string, query: string, params: any[]): Promise<T[]> {
    const client = await pool.connect();
    try {
        await client.query("SET LOCAL app.current_tenant_id = $1;", [tenantId]);
        const res = await client.query(query, params);
        return res.rows;
    } finally {
        client.release();
    }
}

// Row-Level Security Middleware for Multi-Tenant Enterprise SaaS
export async function executeIsolatedQuery<T>(tenantId: string, query: string, params: any[]): Promise<T[]> {
    const client = await pool.connect();
    try {
        await client.query("SET LOCAL app.current_tenant_id = $1;", [tenantId]);
        const res = await client.query(query, params);
        return res.rows;
    } finally {
        client.release();
    }
}

// Row-Level Security Middleware for Multi-Tenant Enterprise SaaS
export async function executeIsolatedQuery<T>(tenantId: string, query: string, params: any[]): Promise<T[]> {
    const client = await pool.connect();
    try {
        await client.query("SET LOCAL app.current_tenant_id = $1;", [tenantId]);
        const res = await client.query(query, params);
        return res.rows;
    } finally {
        client.release();
    }
}

// Row-Level Security Middleware for Multi-Tenant Enterprise SaaS
export async function executeIsolatedQuery<T>(tenantId: string, query: string, params: any[]): Promise<T[]> {
    const client = await pool.connect();
    try {
        await client.query("SET LOCAL app.current_tenant_id = $1;", [tenantId]);
        const res = await client.query(query, params);
        return res.rows;
    } finally {
        client.release();
    }
}

# Indic Byte-Pair Tokenizer compression test
def evaluate_indic_token_compression(text: str, tokenizer) -> dict:
    tokens = tokenizer.encode(text)
    bytes_len = len(text.encode('utf-8'))
    return {
        "token_count": len(tokens),
        "bytes_per_token": bytes_len / len(tokens),
        "compression_ratio": bytes_len / (len(tokens) * 2)
    }

# Indic Byte-Pair Tokenizer compression test
def evaluate_indic_token_compression(text: str, tokenizer) -> dict:
    tokens = tokenizer.encode(text)
    bytes_len = len(text.encode('utf-8'))
    return {
        "token_count": len(tokens),
        "bytes_per_token": bytes_len / len(tokens),
        "compression_ratio": bytes_len / (len(tokens) * 2)
    }

# Indic Byte-Pair Tokenizer compression test
def evaluate_indic_token_compression(text: str, tokenizer) -> dict:
    tokens = tokenizer.encode(text)
    bytes_len = len(text.encode('utf-8'))
    return {
        "token_count": len(tokens),
        "bytes_per_token": bytes_len / len(tokens),
        "compression_ratio": bytes_len / (len(tokens) * 2)
    }

# Indic Byte-Pair Tokenizer compression test
def evaluate_indic_token_compression(text: str, tokenizer) -> dict:
    tokens = tokenizer.encode(text)
    bytes_len = len(text.encode('utf-8'))
    return {
        "token_count": len(tokens),
        "bytes_per_token": bytes_len / len(tokens),
        "compression_ratio": bytes_len / (len(tokens) * 2)
    }

# Indic Byte-Pair Tokenizer compression test
def evaluate_indic_token_compression(text: str, tokenizer) -> dict:
    tokens = tokenizer.encode(text)
    bytes_len = len(text.encode('utf-8'))
    return {
        "token_count": len(tokens),
        "bytes_per_token": bytes_len / len(tokens),
        "compression_ratio": bytes_len / (len(tokens) * 2)
    }