# sit with sid > Practical engineering writing on AI, backend, DevOps, and team leadership by Siddharth (Sid). Canonical: https://sudosid.me/ Sitemap: https://sudosid.me/sitemap.xml RSS: https://sudosid.me/feed.xml Extended LLM index: https://sudosid.me/llms-full.txt ## Author - Name: Siddharth (Sid) - About: https://sudosid.me/about - Contact: https://sudosid.me/contact - GitHub: https://github.com/techguysid - LinkedIn: https://www.linkedin.com/in/hellosid/ ## Primary pages - Home: https://sudosid.me/ - Blog: https://sudosid.me/blog - Series: https://sudosid.me/blog/series - About: https://sudosid.me/about - Contact: https://sudosid.me/contact ## Series - Development Using Claude Code or Codex: https://sudosid.me/blog/development-using-claude-code-or-codex — A practical 9-part series that turns your day-to-day SDLC workflow into reusable skills shared across Claude Code and Codex. ## Recent posts - Part 9: Part 9: Production Deployment and Sanity Skill (2026-04-15) [deployment, production, operations] — https://sudosid.me/blog/development-using-claude-code-or-codex/production-deploy-and-sanity-skill - Part 8: Part 8: UAT Signoff Skill (2026-04-14) [uat, stakeholder-signoff, release-readiness] — https://sudosid.me/blog/development-using-claude-code-or-codex/uat-signoff-skill - Part 7: Part 7: QA Execution Skill (2026-04-13) [qa, testing, regression] — https://sudosid.me/blog/development-using-claude-code-or-codex/qa-execution-skill - Part 6: Part 6: Code Review Gate Skill (2026-04-12) [code-review, quality, risk-management] — https://sudosid.me/blog/development-using-claude-code-or-codex/code-review-gate-skill - Part 5: Part 5: Task Implementation Skill (2026-04-11) [implementation, testing, delivery] — https://sudosid.me/blog/development-using-claude-code-or-codex/task-implementation-skill - Part 4: Part 4: Task Breakdown Skill (2026-04-10) [task-breakdown, planning, execution] — https://sudosid.me/blog/development-using-claude-code-or-codex/task-breakdown-skill - Part 3: Part 3: PRD Intake Skill (2026-04-09) [prd, requirements, planning] — https://sudosid.me/blog/development-using-claude-code-or-codex/prd-intake-skill - Part 2: Part 2: Workflow Orchestrator from PRD to Production (2026-04-08) [workflow, orchestration, prd, production] — https://sudosid.me/blog/development-using-claude-code-or-codex/workflow-orchestrator-from-prd-to-production - Part 1: Part 1: gstack Pros, Cons, and Mode Selection (2026-04-07) [ai-agents, workflow, mode-selection, gstack] — https://sudosid.me/blog/development-using-claude-code-or-codex/gstack-pros-cons-and-mode-selection