ondrej-svec

ondrej-svec/heart-of-gold-toolkit

Plugin Claude Code

Plugin marketplace listing 5 plugins: guide, deep-thought, marvin, babel-fish, quellis.

ondrej-svec/heart-of-gold-toolkit

Plugin Claude Code

Universal Translator — media generation tools for audio, image, video, and visualization.

ondrej-svec/heart-of-gold-toolkit

Skill Claude CodeCodex

Generate audio content — text-to-speech, podcasts, voice cloning, sound effects, speech-to-speech, dubbing, and audio isolation. Currently powered by ElevenLabs. Works with both the Python SDK and the ElevenLabs CLI. Includes ready-to-run generator scripts that Claude writes to a temp file and executes directly.…

ondrej-svec/heart-of-gold-toolkit

Skill Claude CodeCodex

AI image generation and editing. Text-to-image, style transfer, and logo generation. Powered by GPT Image 2 (via Codex CLI, no API key), Gemini, and FLUX. Triggers: generate image, create image, make image, draw, illustrate, logo, visual, picture.

ondrej-svec/heart-of-gold-toolkit

Skill Claude CodeCodex

Turn a set of screenshots or images into a LinkedIn document-post PDF (carousel) with per-page background matching so padding disappears into the source. Triggers: linkedin carousel, carousel pdf, document post, slide pdf, screenshots to pdf, linkedin pdf, carousel from images.

ondrej-svec/heart-of-gold-toolkit

Skill Claude CodeCodex

Create shareable HTML visual artifacts from markdown, plans, architecture docs, brainstorms, and other structured content. Prefer browser-viewable HTML first when it will materially improve clarity or sharing; otherwise fall back to terminal rendering. Triggers: visualize, mindmap, mind map, show me the structure…

ondrej-svec/heart-of-gold-toolkit

Plugin Claude Code

The Answer Computer — reasoning tools for brainstorming, planning, architecture design, and deep thinking.

ondrej-svec/heart-of-gold-toolkit

Agent

Strategic CTO advisor grounded in the CTO canon (Larson, Fournier, Majors, DHH, Fowler, Team Topologies, DORA, Cagan) and AI-era realities. Use when facing leadership, strategy, organizational, or stakeholder challenges — not code-level problems. Applies frameworks situationally, challenges framing before solving…

ondrej-svec/heart-of-gold-toolkit

Agent

Infrastructure code review for Terraform/OpenTofu, Helm charts, Kubernetes manifests, Dockerfiles, and CI/CD pipelines. Runs validation pipelines and checks security contexts, resource limits, and deployment safety. Use when reviewing infrastructure changes.

ondrej-svec/heart-of-gold-toolkit

Agent

Detective agent that follows evidence trails to find root causes, bugs, and hidden problems. Uses Sherlock (deduction), Poirot (psychology/intent), and Columbo (what's missing) lenses. Works on code, performance, architecture, data, and systems.

ondrej-svec/heart-of-gold-toolkit

Agent

Performance-focused code review analyzing N+1 queries, algorithmic complexity, memory usage, scaling projections, and SLO compliance. Use when reviewing changes to hot paths, database queries, or performance-critical code.

ondrej-svec/heart-of-gold-toolkit

Agent

Python-specialized code review with focus on type safety, async correctness, Pydantic validation, SQLAlchemy session handling, and FastAPI patterns. Use when reviewing PRs or files that are predominantly Python code (.py files).

ondrej-svec/heart-of-gold-toolkit

Agent

Deep research agent. Scans codebase, docs, past brainstorms, and solutions to surface context for brainstorming and discovery. Use when exploring a new problem area or gathering context before brainstorming.

ondrej-svec/heart-of-gold-toolkit

Agent

Deep security review with OWASP Top 10, auth patterns, secret management, input validation, and adversarial threat modeling. Use for security-sensitive changes — auth, data access, secrets handling, external inputs, or when a quick security scan isn't enough.

ondrej-svec/heart-of-gold-toolkit

Agent

Focused code review with Critical Trust. One deep review instead of nine shallow ones. Use when reviewing PRs, branch diffs, or specific files for quality, correctness, and convention adherence.

ondrej-svec/heart-of-gold-toolkit

Agent

TypeScript-specialized code review with focus on type narrowing, hook dependencies, RTK Query cache invalidation, Effect-TS layers, and Drizzle patterns. Use when reviewing PRs or files that are predominantly TypeScript/JavaScript code (.ts, .tsx, .js, .jsx files).

ondrej-svec/heart-of-gold-toolkit

Skill Claude CodeCodex

Turn brainstorm decisions into user stories, architecture doc, and ADRs. Use after brainstorming to define WHAT to build and HOW it fits together. Standalone or pipeline-aware via env vars. Triggers: architect, stories, architecture, design, ADR, define stories, write stories.

ondrej-svec/heart-of-gold-toolkit

Skill Claude CodeCodex

Deep architectural review of a platform or product — cross-references code against claims, maps failure modes, evaluates scaling bottlenecks, and produces a decision-grade handoff document with ADRs. Use when: reviewing an existing system for scaling readiness, performing a CTO handoff, evaluating platform…

ondrej-svec/heart-of-gold-toolkit

Skill Claude CodeCodex

Collaborative discovery before planning. Explore the problem space, evaluate approaches, surface past work, and produce a structured brainstorm document. Triggers: brainstorm, explore, discovery, ideate, think through, what should we build, explore approaches.

ondrej-svec/heart-of-gold-toolkit

Skill Claude CodeCodex

Meta-skill that generates and refines SKILL.md files using the 12 prompting techniques as a quality checklist. The skill that writes skills. Triggers: craft skill, create skill, generate skill, write skill, skill template, meta prompt, improve skill, refine skill.

ondrej-svec/heart-of-gold-toolkit

Skill Claude CodeCodex

Strategic CTO advisor with structured sub-commands. Helps technical leaders navigate architecture decisions, organizational design, stakeholder communication, and AI-era challenges. Each sub-command applies a specific framework and produces a concrete artifact. Triggers: cto, pivot cost, hire case, decision map, tech…

ondrej-svec/heart-of-gold-toolkit

Skill Claude CodeCodex

Multi-framework content review with convergent synthesis. Each lens applies a named analytical framework — grounded in published source material, not persona impersonation — to the target content. Parallel dispatch, web research or user-provided references, convergent synthesis, prioritized action list. Triggers…

ondrej-svec/heart-of-gold-toolkit

Skill Claude CodeCodex

Strategy-forward product cartography. Articulates the goal, grounds the analysis in domain research, commits to a strategic thesis, then maps three mutually-exclusive futures that execute it — each with a user's love-letter, required capability, what it excludes, and a next move you can hand to your agent.…

ondrej-svec/heart-of-gold-toolkit

Skill Claude CodeCodex

Detective-style investigation that follows evidence trails to find root causes, bugs, inconsistencies, and hidden problems. Works on code, performance, architecture, data, and systems. Three investigative lenses: Sherlock (deduction), Poirot (psychology/intent), Columbo (what's missing). Triggers: investigate, debug…