Roy Malcomber

A zero-dependency utility toolbox published on JSR that keeps common string, array, list, and map helpers synced across runtimes.

• Curates battle-tested helpers so teams stop copy/pasting the same snippets between services and frontends.
• Modular packages (@rumpo/std, @rumpo/strings, @rumpo/arrays, @rumpo/list, @rumpo/maps) let teams pull in only what they need.
• Designed to compile for Deno first, while staying compatible with Cloudflare Workers, Node.js, Bun, and the browser.

A rendering pipeline that lets creative studios turn motion assets into data-driven video templates and produce hundreds of variants from a single master.

• Instruction-driven render engine with caching so repeat frames and composites are reused across batches.
• Parser and smart asset system translate timelines, typography, and visuals into reusable building blocks.
• Bulk render workflow spans spreadsheet uploads and OpenAPI access, with client/project governance layered on top.

A multi-tenant workspace for stable owners that centralises horse care, checklists, and membership management across admin, checker, and owner experiences.

• Nx monorepo coordinating web-admin, checker, and owner portals with shared UI primitives.
• Supabase Postgres powering auth, row-level security, edge functions, and rich media storage.
• Time-based care plans and templated checklists ensure repeatable routines for every horse.

A mobile storytelling ritual for families that blends curated AI short stories, narrated audio, and child-friendly playback into a calm daily routine.

• AI generated narratives reviewed by humans to maintain tone, clarity, and age suitability.
• Profiles, playlists, and follow-along highlighting support bedtime, mindfulness, and early reading.
• Ethical free tier with optional subscription unlocks offline mode, longer stories, and ambient mixes.

A local-first CLI and TUI companion that scaffolds code, manages prompts, and keeps project memory so senior engineers can stay in flow.

• Conversational prompt loop that turns intent into runnable tasks, commits, and documentation.
• SQLite-VSS backed retrieval layer keeps project decisions, snippets, and context instantly accessible.
• Pluggable LLM orchestration supports local Codex binaries, GPT APIs, and recovery workflows.