Claude for your daily work

# In Claude Code, before opening the PR
git diff main...HEAD | claude "review this diff looking for:
1. Potential bugs or edge cases
2. Security issues (injection, auth, sensitive data)
3. Performance: N+1 queries, unnecessary re-renders
4. Readability improvements without changing logic

Format: table with columns [File, Line, Severity, Description, Suggested fix]"

claude "Read src/lib/auth.ts and generate:
1. README for this module: what it does, public API, examples
2. JSDoc for each exported function
3. ASCII text flow diagram of the authentication process

Write the files directly: docs/auth.md and update JSDoc in src/lib/auth.ts"

claude "I have this production error:

[paste the full stack trace]

The error occurs when [describe the flow that triggers it].
Relevant files: src/api/users.ts, src/middleware/auth.ts

1. What is the probable cause?
2. How do I reproduce the error locally?
3. What is the minimal fix? And the correct long-term fix?"

claude "Read src/utils/pricing.ts and generate unit tests with Vitest covering:
- Happy path for each function
- Edge cases: null, undefined, negative values, zero
- Boundary cases documented in comments
- At least one integration test between related functions

Use the AAA pattern (Arrange, Act, Assert). Write tests to src/utils/pricing.test.ts"

# Paste data in CSV, JSON or table and request analysis

claude "Here is the Q2 sales data:
[paste your CSV or table]

Analyze:
1. Top 5 products by revenue
2. Week-over-week trend
3. Anomalies or significant drops
4. Priority action recommendation

Format: executive summary, maximum 300 words, with summary table."