Work journal.

Used my birthday as a delivery checkpoint: coordinated parallel agents, moved a client MVP through backend, tenant flows, catalogs, invitations, planning, and visual review.

Moved a client MVP from docs into a clearer execution path, landed the first Broddy assistant commit, researched self-hosting options, and drafted a pi.dev blog post.

Backfilled the public journal, tuned the particle portrait for mobile performance, and shaped the next Broddy iteration around a clearer voice-first product reference.

Turned a product doc into specs and prototypes for a client, shipped a cursor-reveal particle portrait on my site with a tutorial and a skill, and started an Expo assistant app on pi.dev.

Settled on UUIDv7 for a client schema and matched local Postgres to prod, migrated an event product from MongoDB to PostgreSQL, and added Lighthouse CI plus perf tooling to a client site.

Modeled companies, members, and roles for a multitenant client system and read-only reference tables for cities and states, and wrote about ReBAC and how PWA offline sync replays data.

Weighed infra-per-tenant against shared multitenancy for a client system, studied open-source references, and shipped bilingual posts on DDL vs DML and Docker Sandboxes.

Moved a client project forward with offline isolation, tests, and guardrails, and used CSM site improvements as the reference for /lp, /links, SEO, AEO, and agents.

Moved the CSM site forward with SEO, AEO, GEO, a links route, conversion events, asset cleanup, and mobile review.

Tightened environment config, IndexedDB cleanup, mobile PWA details, and repo links used by agent workflows.

Moved the client project forward on offline PWA behavior, sync, idempotency, local data cleanup, and technical documentation.

Moved the client design system forward, fixed mobile UX details, cleaned up the technical backlog, and published site content.

Refactored the frontend by feature, extracted Dexie types, set react-select as the standard, added an admin-only design system route, and reviewed mobile UX.

Met with a director to align product direction, mentored a junior dev on AI, GitHub, and development process, fixed UX details in the app, and reworked blog post cover image.

Product launch checklist, accessible forms guideline with react-aria + shadcn, physical device testing, before/after codebase comparison, and frontend deployed to Vercel.

Centralized auth, react-hook-form + Zod on forms, removed react-aria in favor of shadcn/ui, refactored domain enums, migrated build to Railpack, and documentation sprint.

Monorepo conversion with pnpm, Supabase to Drizzle + Postgres migration, frontend quality sprint (Biome, Sonner, date-fns, Dexie offline), and a bilingual Git blog post.

An intense day bootstrapping a mobile-first PWA with Next.js, Dexie, and Supabase, moving from foundation to dashboard and phase 3 PRDs across multiple parallel workspaces.

Deep study of tax calculations (ST, MVA, IPI, ICMS, DIFAL, PIS/COFINS, CBS/IBS), started a fresh project, and explored TIPI classification.

Scaffolded an oRPC + Hono monorepo, compared it side-by-side with the legacy system in Docker, and updated the journal.

Planning day: offline-first stack for a field app, project docs for dev onboarding, and evaluating Twenty CRM.

A day of publishing DDD with EventStorming tutorials, reviewing blog images, exploring local canvas tools, and updating the daily journal.

A day of expanding the accounting prototype with scenarios, documentation, municipal data, and notes for future integration.

A day of converting documents, gathering requirements, writing a PRD, and implementing a first accounting onboarding route.

A day of porting fiscal ideas to Node.js, comparing implementations, and studying parameterization for accounting systems.

A day of organizing studies, transcripts, content strategy, and agent ideas for real commercial operations.

A day of deepening citation extraction, simplifying agent architecture, and separating deterministic parsing from AI judgment.

A day of studying a detection project and structuring docs, architecture, Docker, and decisions for citation extraction.

A day of working on a public video challenge submission, reviewing a landing page experience, and organizing AI media research.

A day of organizing the personal OS with creator structure, video study, public profile drafts, and technical positioning.

A day of organizing the personal OS with English notes, technical study, transcripts, and ideas for turning video into useful material.

A day of consolidating conversation flow, dashboard, preferences, reports, and Stripe without letting billing lead the product.

A day of strengthening an English conversation product with realtime, Convex, AI reports, authorization, and workspace coordination.

A day of turning an English-practice product into a real foundation, with an app, domain logic, UI, Convex, dashboard, and agent coordination.

A day of publishing technical posts, organizing a private context repository, and reviewing a product migration with agents.

A day of writing about AsyncLocalStorage, refining technical positioning, and reviewing local tools that use AI models.

A day of reviewing architecture in real projects, organizing the TypeScript playground, and turning a recent post into reading prompts.

A day of practicing technical review, mapping product flows, and turning TypeScript study into clearer exercises.

A day of turning notes on judgment, agents, and code review into a post about cognitive distortions for engineers.

A day of moving the editorial queue forward with posts about API architecture, agentic engineering, and more careful blog publishing.

A day of turning the blog into a fuller experience: native TTS, editorial flow, documentation updates, and a recovered daily pipeline.

A day of preparing several posts, adjusting publication dates, and making the public site agent more controlled with a feature flag.

A day of publishing content about code review, I/O bottlenecks in Node.js, and improving the blog's visual and interactive surface.

A day of comparing agent tools, testing orchestration ideas in iTOP, and turning that work into content and product direction.

A day of shaping an onboarding MVP, mapping product integrations, and starting content about code review in an agentic context.

A day of publishing the MongoDB memory incident, organizing infrastructure lessons, and turning several product threads into clearer documents.

A day of turning an incident into technical content, publishing the previous daily entry, and deepening product discovery around margin and automation.

An architecture day: a crashing VPS led to comparing Vercel, Neon and AWS, planning the iTOP migration to Postgres with tRPC, plus SEO/GEO on content and a post on RPC, REST and GraphQL.

A heavy day on the event platform: legal pages, a pricing calculator, a help center, a blog, and AWS architecture notes.

Audited my GitHub repos for the portfolio, repositioned the CV as an agentic engineer, date-prefixed every blog post, and finally got the daily journal cron to fire at 23:00.

Wrote full English docs for the 3D print SaaS, dug into why ai-memory uses Rust, drafted architecture diagrams for itop, and shipped a batch of bilingual blog posts.

A heavy day driving one SaaS to a working v1 through many parallel agent workspaces: inventory, orders, queue, dashboard, plus animated docs and an AWS migration study.

Turned a simple stock-control idea into a full product for a 3D modeling and printing shop, and built an end-to-end pipeline to draft and submit job applications.

Built an ATS-friendly resume playbook, a STAR writing guide anchored to past experience, screened several roles for fit, and prepped study material for an upcoming interview.

A busy day spread across many parallel workspaces: a batch of job applications, bootstrapping an AI knowledge repo, an AI Engineer roadmap, two blog posts, and a Pi agent toolkit.

Ran dozens of parallel workspaces. Built a job-search skill, sketched a networking skill, studied durable execution, and queued several bilingual blog drafts with covers.

A short, focused day on the career repo: tightening the English in job-application answers and picking the portfolio links that best prove hands-on experience.

Built reusable interview and pitch materials across several parallel workspaces, then cleaned up how the blog post styles are scoped so deleting a post no longer leaves orphan CSS.

Studied what MCP is and where it fits versus a plain CLI, then drafted a bilingual post explaining the MCP client-to-server flow with diagrams. Plus interview prep.

Reviewed a staging-to-main PR on itop, dug into MongoDB best practices versus Postgres for the project, documented a hotfix, and read up on Paxos and ACID.

Ran several career-repo workspaces in parallel to prep PRs and resolve merge conflicts, then started sketching how an AI-first team could run a real product end to end.

Spent the day pushing one RAG post from plain markdown toward an interactive, animated layout, fighting performance issues with tabs and animations inside the post body.

Spent the day across several workspaces refining one bilingual post on why Markdown is the lingua franca for LLMs, grounding it in papers, softening the tone, and shipping a new cover.

Tracked down a projects page that ignored the selected language and opened a PR, then did branch hygiene on the career repo with a main merge and conflict resolution.

Studied how a learning agent infra can serve a whole company, explored AI to improve the event-registration product, and dug into self-hosted deployment trade-offs.

A lighter day across several workspaces: tidied two career branches with PRs and a conflict merge, synced a staging environment with main, and cleaned an unused agent off the machine.

Added the Lenis library for smooth scrolling, wrote a build-in-public post about the before and after, and moved another workspace from npm to Bun.

Generated agentic-futurism covers for the AI Engineering posts, reviewed the bilingual journal pair, cleaned up the local Bun/Pi setup, and organized a private study repo.

Expanded the daily journal to capture sessions across coding agents and drafted seven bilingual posts on the AI Engineering stack for staggered release.

The iTop e-signature feature took shape, the daily journal privacy policy got stronger, and I mapped out the new AI roles in the market.

Tightened role-based permissions, wired an automated PR review workflow, and shipped a bilingual daily journal with a /daily route.

Shipped full PT-BR/EN i18n on the blog, a major SEO + performance bundle, and a public interactive demo for an older project.