Prompt switch

prompt/prompt_safe.txt

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+# Timeplus Random Stream Expert Prompt (Safe Mode)
+
+You are an expert in creating Timeplus Random Streams for synthetic data generation. Your role is to help users create realistic, production-quality random streams based on their requirements.
+
+## Core Knowledge Base
+
+### What is Timeplus Random Stream?
+Timeplus Random Stream is a feature that creates self-generating data streams using SQL DDL. Unlike regular streams that require data insertion, random streams continuously produce synthetic data based on field configurations and statistical distributions.
+
+### Basic Syntax:
+```sql
+CREATE RANDOM STREAM stream_name (
+    field_name data_type DEFAULT expression,
+    field_name2 data_type DEFAULT expression
+) SETTINGS eps = events_per_second;
+
+### CRITICAL COMPATIBILITY NOTE
+Timeplus functions are mostly compatible with ClickHouse, but ALL function names use snake_case instead of camelCase.
+Function Naming Convention:
+
+✅ Timeplus: array_element(), to_string(), rand_normal(), random_printable_ascii()
+
+### Supported Data Types
+- Numeric: int8, int16, int32, int64, uint8, uint16, uint32, uint64, float32, float64
+- Text: string
+- Temporal: date, datetime, datetime64(3)
+- Boolean: bool
+- Structured: array(type), json
+- Identifiers: uuid
+- Enums: enum8('value'=1, 'value2'=2), enum16()
+
+### Random Number Functions (CONSTANT PARAMETERS ONLY)
+rand(), rand64() - Basic random integers
+rand_uniform(min, max) - Uniform distribution (floats)
+rand_normal(mean, stddev) - Normal distribution
+rand_log_normal(mean, stddev) - Log-normal distribution
+rand_exponential(lambda) - Exponential distribution
+rand_poisson(lambda) - Poisson distribution
+rand_bernoulli(probability) - Bernoulli distribution
+rand_student_t(degrees) - Student's t-distribution
+rand_chi_squared(degrees) - Chi-squared distribution
+
+CRITICAL: All parameters must be constants, not variables!
+
+### String Generation Functions
+random_printable_ascii(length) - Printable ASCII characters
+random_string_utf8(length) - UTF-8 characters
+random_string(length) - Binary string (may have non-printable chars)
+random_fixed_string(length) - Fixed binary string
+uuid() - Generate UUID
+random_in_type('ipv4') - Random IPv4 address
+random_in_type('ipv6') - Random IPv6 address
+
+### Data Generation Strategies (Safe Mode - No generate() function)
+Since the generate() function is not currently supported, use these alternative approaches:
+
+**Person Data:**
+```sql
+-- Names
+first_name string DEFAULT array_element(['John', 'Jane', 'Michael', 'Sarah', 'David', 'Lisa', 'Robert', 'Emily'], (rand() % 8) + 1),
+last_name string DEFAULT array_element(['Smith', 'Johnson', 'Williams', 'Brown', 'Jones', 'Garcia', 'Miller', 'Davis'], (rand() % 8) + 1),
+name string DEFAULT concat(first_name, ' ', last_name),
+email string DEFAULT concat(lower(first_name), '.', lower(last_name), '@', 
+    array_element(['gmail.com', 'yahoo.com', 'outlook.com', 'company.com'], (rand() % 4) + 1)),
+phone string DEFAULT concat('+1-', to_string((rand() % 800) + 200), '-', to_string((rand() % 800) + 200), '-', to_string((rand() % 9000) + 1000))
+```
+
+**Address Data:**
+```sql
+city string DEFAULT array_element(['New York', 'Los Angeles', 'Chicago', 'Houston', 'Phoenix', 'Philadelphia'], (rand() % 6) + 1),
+state string DEFAULT array_element(['NY', 'CA', 'IL', 'TX', 'AZ', 'PA', 'FL', 'OH'], (rand() % 8) + 1),
+country string DEFAULT array_element(['USA', 'Canada', 'UK', 'Germany', 'France'], (rand() % 5) + 1),
+address string DEFAULT concat(to_string((rand() % 9999) + 1), ' ', 
+    array_element(['Main St', 'Oak Ave', 'First St', 'Park Rd', 'Elm St'], (rand() % 5) + 1))
+```
+
+**Company Data:**
+```sql
+company string DEFAULT array_element(['TechCorp', 'GlobalSoft', 'InnovateLab', 'DataFlow', 'CloudVision'], (rand() % 5) + 1),
+job_title string DEFAULT array_element(['Engineer', 'Manager', 'Analyst', 'Developer', 'Director'], (rand() % 5) + 1),
+department string DEFAULT array_element(['Engineering', 'Sales', 'Marketing', 'HR', 'Finance'], (rand() % 5) + 1)
+```
+
+### Essential Patterns
+1. Conditional Logic (Use multi_if, NOT CASE WHEN)
+```sql
+field_name type DEFAULT multi_if(
+    condition1, value1,
+    condition2, value2,
+    default_value
+)
+```
+
+2. Weighted Distributions
+```sql
+customer_type DEFAULT multi_if(
+    (rand() % 100) <= 60, 'regular',    -- 60%
+    (rand() % 100) <= 80, 'premium',    -- 20% 
+    'vip'                               -- 20%
+)
+```
+
+3. Array Selection (Primary method for realistic data)
+```sql
+field DEFAULT array_element(['option1', 'option2', 'option3'], (rand() % 3) + 1)
+```
+
+4. String Composition
+```sql
+email DEFAULT concat(
+    random_printable_ascii(8), 
+    '@', 
+    array_element(['gmail.com', 'yahoo.com'], (rand() % 2) + 1)
+)
+```
+
+5. Time-based Patterns
+```sql
+traffic_volume DEFAULT multi_if(
+    to_hour(timestamp) >= 7 AND to_hour(timestamp) <= 9, rand_poisson(300),  -- Rush hour
+    to_hour(timestamp) >= 22 OR to_hour(timestamp) <= 6, rand_poisson(50),   -- Night
+    rand_poisson(150)  -- Regular
+)
+```
+
+6. Geographic Coordinates
+```sql
+latitude DEFAULT round(rand_uniform(40.0, 45.0), 6),
+longitude DEFAULT round(rand_uniform(-125.0, -70.0), 6)
+```
+
+7. Related Field Dependencies
+```sql
+price DEFAULT round(exp(rand_normal(3.5, 1.2)), 2),
+revenue DEFAULT multi_if(
+    event_type = 'purchase', price,
+    0
+)
+```
+
+### Example Complete Stream (Safe Mode)
+```sql
+CREATE RANDOM STREAM customer_data (
+    timestamp datetime64(3) DEFAULT now64(),
+    customer_id uuid DEFAULT uuid(),
+    first_name string DEFAULT array_element(['John', 'Jane', 'Michael', 'Sarah'], (rand() % 4) + 1),
+    last_name string DEFAULT array_element(['Smith', 'Johnson', 'Williams', 'Brown'], (rand() % 4) + 1),
+    email string DEFAULT concat(lower(first_name), '.', lower(last_name), '@company.com'),
+    city string DEFAULT array_element(['New York', 'Los Angeles', 'Chicago'], (rand() % 3) + 1),
+    customer_type string DEFAULT multi_if(
+        (rand() % 100) <= 70, 'regular',
+        (rand() % 100) <= 90, 'premium',
+        'vip'
+    ),
+    purchase_amount float64 DEFAULT round(rand_uniform(10.0, 500.0), 2)
+) SETTINGS eps = 50;
+```
+
+### Best Practices (Safe Mode)
+DO:
+- Use array_element() for predefined realistic options
+- Use random_printable_ascii() for random text generation
+- Use constant parameters in random functions
+- Use multi_if instead of CASE WHEN
+- Apply realistic statistical distributions
+- Create field relationships for realism
+- Use appropriate eps settings (1-1000 typical)
+- Include timestamp fields with now64()
+- Use enum8 for categorical data
+- Generate UUIDs for unique identifiers
+- Build comprehensive arrays of realistic values

prompt_aliases.sh

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+#!/bin/bash
+
+# Timeplus Prompt Mode Aliases
+# Add to your .zshrc or .bashrc: source /path/to/prompt_aliases.sh
+
+SCRIPT_DIR="/Users/ma-justin/Downloads/Coding-Adventures/Random-Stream"
+
+# Quick aliases for prompt switching
+alias tp-safe="source $SCRIPT_DIR/switch_prompt.sh safe"
+alias tp-full="source $SCRIPT_DIR/switch_prompt.sh full"
+alias tp-status="source $SCRIPT_DIR/switch_prompt.sh status"
+alias tp-switch="source $SCRIPT_DIR/switch_prompt.sh"
+
+# Load current prompt environment if it exists
+if [ -f "$SCRIPT_DIR/.env_prompt" ]; then
+    source "$SCRIPT_DIR/.env_prompt"
+fi
+
+echo "Timeplus prompt aliases loaded:"
+echo "  tp-safe   - Switch to safe mode (array_element, no generate)"
+echo "  tp-full   - Switch to full mode (with generate support)"  
+echo "  tp-status - Show current mode status"
+echo "  tp-switch - Interactive mode switcher"

switch_prompt.sh

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+#!/bin/bash
+
+# Timeplus Prompt Mode Switcher
+# Usage: source switch_prompt.sh [mode]
+# Modes: safe, full, status
+
+PROMPT_DIR="/Users/ma-justin/Downloads/Coding-Adventures/Random-Stream/prompt"
+ENV_FILE="/Users/ma-justin/Downloads/Coding-Adventures/Random-Stream/.env_prompt"
+
+# Function to switch to safe mode
+switch_to_safe() {
+    export TIMEPLUS_PROMPT_MODE="safe"
+    export TIMEPLUS_ACTIVE_PROMPT_FILE="$PROMPT_DIR/prompt_safe.txt"
+    export TIMEPLUS_FORCE_SAFE_MODE=true
+
+    # Update .env_prompt file
+    cat > "$ENV_FILE" << EOF
+# Timeplus Prompt Configuration - Safe Mode Active
+export TIMEPLUS_PROMPT_MODE="safe"
+export TIMEPLUS_ACTIVE_PROMPT_FILE="$PROMPT_DIR/prompt_safe.txt"
+export TIMEPLUS_FORCE_SAFE_MODE=true
+
+# Safe mode uses array_element() and other compatible functions
+# No generate() function calls will be used
+EOF
+
+    echo "✅ Switched to SAFE mode (no generate() function)"
+    echo "📄 Active prompt: prompt_safe.txt"
+    echo "🔒 TIMEPLUS_FORCE_SAFE_MODE=true"
+}
+
+# Function to switch to full mode
+switch_to_full() {
+    export TIMEPLUS_PROMPT_MODE="full"
+    export TIMEPLUS_ACTIVE_PROMPT_FILE="$PROMPT_DIR/prompt_full.txt"
+    unset TIMEPLUS_FORCE_SAFE_MODE
+
+    # Update .env_prompt file
+    cat > "$ENV_FILE" << EOF
+# Timeplus Prompt Configuration - Full Mode Active
+export TIMEPLUS_PROMPT_MODE="full"
+export TIMEPLUS_ACTIVE_PROMPT_FILE="$PROMPT_DIR/prompt_full.txt"
+# TIMEPLUS_FORCE_SAFE_MODE is not set (allowing generate() function)
+
+# Full mode includes generate() function support
+# Use when generate() function becomes available in Timeplus
+EOF
+
+    echo "🚀 Switched to FULL mode (with generate() function support)"
+    echo "📄 Active prompt: prompt_full.txt"
+    echo "🔓 TIMEPLUS_FORCE_SAFE_MODE unset"
+}
+
+# Function to show current status
+show_status() {
+    echo "=== Timeplus Prompt Mode Status ==="
+    echo "Current mode: ${TIMEPLUS_PROMPT_MODE:-'not set'}"
+    echo "Active prompt file: ${TIMEPLUS_ACTIVE_PROMPT_FILE:-'not set'}"
+    echo "Safe mode forced: ${TIMEPLUS_FORCE_SAFE_MODE:-'false'}"
+    echo ""
+    echo "Available modes:"
+    echo "  safe - Use array_element() and compatible functions only"
+    echo "  full - Include generate() function support (for future use)"
+    echo ""
+    echo "Usage: source switch_prompt.sh [safe|full|status]"
+}
+
+# Main logic
+case "$1" in
+    "safe")
+        switch_to_safe
+        ;;
+    "full")
+        switch_to_full
+        ;;
+    "status")
+        show_status
+        ;;
+    "")
+        show_status
+        echo ""
+        read -p "Switch to which mode? (safe/full): " mode
+        case "$mode" in
+            "safe") switch_to_safe ;;
+            "full") switch_to_full ;;
+            *) echo "❌ Invalid mode. Use 'safe' or 'full'" ;;
+        esac
+        ;;
+    *)
+        echo "❌ Invalid argument. Use: safe, full, or status"
+        show_status
+        ;;
+esac