The full authorized penetration-testing lifecycle - legal prerequisites, methodology frameworks (PTES, OWASP WSTG, NIST SP 800-115, OSSTMM, MITRE ATT&CK), engagement phases, exploitation frameworks, and coordinated discl...
Production-oriented PostgreSQL guidance covering specialized index types (GIN, GiST, BRIN, hash), JSONB modeling, table partitioning, connection pooling, autovacuum tuning, and logical replication.
Modern Python style guidance for 2026: PEP 8 fundamentals, Ruff configuration and rule selection, naming conventions, PEP 604/695 type hint style, and docstring conventions for maintainable, agent-readable code.
Practical guidance on asyncio fundamentals and task groups, threading vs multiprocessing, the GIL, the status of free-threaded CPython (3.13/3.14), and a decision framework for choosing async, threads, or processes.
Language-level Python best practices covering error handling, context managers, data modeling choices (dataclasses vs Pydantic vs dicts), logging, pathlib, and structural pattern matching for maintainable production code...
Verified current CPython/tooling status for 2026: 3.14 free-threading now officially supported (PEP 779), the JIT compiler's process crisis (PEP 836), and the uv/Ruff/ty toolchain that has displaced pip/Black/flake8/mypy...
A practical guide to Python performance work: profiling with py-spy, Scalene, and cProfile; common bottlenecks; compilation options (mypyc, Cython, Nuitka, PyPy); and caching strategies from functools.cache to external c...
Guidance on src-layout vs flat-layout, pyproject.toml anatomy, dependency groups (PEP 735), monorepo vs polyrepo trade-offs, and uv workspace support for structuring Python projects at any scale.
A practical guide to the modern pytest ecosystem: fixtures and scoping, parametrization, coverage.py, Hypothesis property-based testing, pytest-xdist parallelism, and pytest-mock for maintainable, fast test suites.
Production-grade React guidance for 2026: the Rules of Hooks, Server Components vs Client Components, the modern state management landscape (Zustand, TanStack Query, Redux Toolkit), and common rendering performance pitfa...