# ripgrep for fast search
brew install ripgrep

# Gemini for analysis
pip install google-generativeai
export GEMINI_API_KEY=your_api_key

# Search for pattern
rg "pattern" src/

# Case insensitive
rg -i "error" src/

# Whole word
rg -w "user" src/

# File types
rg -t ts "function" src/
rg -t py "def " src/

# Exclude patterns
rg "TODO" --glob "!node_modules"

# Show context
rg -C 3 "error" src/  # 3 lines before and after
rg -B 5 "crash" src/  # 5 lines before
rg -A 5 "crash" src/  # 5 lines after

# Just filenames
rg -l "pattern" src/

# Count matches
rg -c "pattern" src/

# Function definitions (TypeScript)
rg "function\s+functionName" src/
rg "(const|let|var)\s+functionName\s*=" src/
rg "export\s+(async\s+)?function\s+\w+" src/

# Class definitions
rg "class\s+ClassName" src/

# Interface/Type definitions
rg "(interface|type)\s+TypeName" src/

# Where is this function called?
rg "functionName\(" src/

# Where is this imported?
rg "import.*functionName" src/

# Where is this exported?
rg "export.*functionName" src/

# 1. Search for error message
rg "exact error message" .

# 2. Find where error is thrown
rg "throw.*Error" src/ -C 3

# 3. Trace the function
rg "functionThatFails" src/ -C 5

# 4. Check recent changes
git log --oneline -20 --all -- src/problematic-file.ts
git diff HEAD~5 -- src/problematic-file.ts

#!/bin/bash
ENTRY_POINT=$1

echo "=== Entry Point ==="
rg -A 10 "export.*$ENTRY_POINT" src/

echo "=== Called Functions ==="
rg -o "\w+\(" src/$ENTRY_POINT*.ts | sort -u

echo "=== Dependencies ==="
rg "^import" src/$ENTRY_POINT*.ts

# Analyze error with context
ERROR="Your error message here"
CODE=$(cat problematic-file.ts)

gemini -m pro -o text -e "" "Debug this error:

ERROR: $ERROR

CODE:
$CODE

Provide:
1. Most likely cause
2. How to verify
3. How to fix
4. How to prevent in future"

# Generate hypotheses
gemini -m pro -o text -e "" "Given this bug symptom:

SYMPTOM: [describe what's happening]
CONTEXT: [relevant code/system info]

Generate 5 hypotheses ranked by likelihood, with a test for each."

# Then test each hypothesis
rg "hypothesis-related-pattern" src/

rg "catch|\.catch|try\s*{" src/ -t ts
rg "throw\s+new" src/ -t ts

rg "(get|post|put|delete|patch)\s*\(" src/ -i
rg "router\.(get|post|put|delete)" src/
rg "@(Get|Post|Put|Delete)" src/

rg "(SELECT|INSERT|UPDATE|DELETE)" src/ -i
rg "\.query\(|\.execute\(" src/
rg "prisma\.\w+\.(find|create|update|delete)" src/

rg "process\.env\." src/
rg "(config|settings)\[" src/
rg "getenv|os\.environ" src/ -t py

# SQL injection potential
rg "query.*\+.*\"|'.*\+" src/

# Hardcoded secrets
rg "(password|secret|key|token)\s*=\s*['\"]" src/ -i

# Unsafe eval
rg "eval\(" src/

#!/bin/bash
# investigate.sh - Comprehensive code investigation

TERM=$1
echo "=== Investigating: $TERM ==="

echo ""
echo "### Definitions ###"
rg "^(export\s+)?(function|const|class|interface|type)\s+$TERM" src/

echo ""
echo "### Usage ###"
rg "$TERM" src/ --stats | head -50

echo ""
echo "### Recent Changes ###"
git log --oneline -10 -S "$TERM"

echo ""
echo "### Blame ###"
for f in $(rg -l "$TERM" src/); do
  echo "--- $f ---"
  git blame -L "/$TERM/,+5" "$f" 2>/dev/null | head -10
done