Learn development workflows
Practical, maintained guides for JSON, schemas, API contracts, configuration, and the production errors that surround them.
JSON, schemas & agents
Claude Code MCP Configuration
Set safe MCP scopes, validate .mcp.json, and keep credentials outside version control.
14 min read ReadMCP Tool JSON Schema
Define agent tool arguments, validate with Zod, and fail closed before side effects.
17 min read ReadLLM JSON Structured Output
Use JSON Schema and runtime validation to make model output safe to consume.
18 min read ReadJSON Schema Guide
Define, validate, and document JSON structures used by APIs and tools.
10 min read ReadPydantic v2 Guide
Validate and serialize Python data with strict, reproducible examples.
16 min read ReadAPI & configuration
JSON MIME Type Errors
Fix application/json, charset, Accept, and 415 API failures.
16 min read ReadOpenAPI 3.1 Guide
Design API contracts with schemas, security, and code-generation tradeoffs.
15 min read ReadFirebase Setup Guide
Set up Firebase configuration with practical Android and web debugging steps.
14 min read ReadAndroid Firebase Config
Place and validate google-services.json in an Android project.
12 min read ReadData & database workflows
Drizzle ORM Guide
Build type-safe SQL workflows with practical schema and query examples.
14 min read ReadPrisma ORM Guide
Use schema-first database access and understand its tradeoffs.
16 min read ReadPython Bytes to String
Decode bytes safely and handle UnicodeDecodeError in real workflows.
15 min read ReadYAML Validation Errors
Read parser failures and fix YAML configuration problems.
17 min read ReadBuilt around real debugging work
Every public guide connects to an existing tool or a concrete configuration workflow. The collection is deliberately narrow while it is reviewed for maintenance quality.