guilyx

Calculate Australian income tax, the Medicare levy and surcharge, superannuation and take-home pay. Use this whenever someone asks what they will take home on an Australian salary, how a Sydney, Melbourne, Brisbane or Perth offer compares, what their marginal…

Handle Australian tax return lodgment — the 31 October deadline, the tax agent extension to 15 May, myTax and prefilled income statements, what deductions need substantiation, BAS and PAYG instalments, and ATO penalties. Use this whenever someone asks when…

Calculate Austrian income tax, social insurance and net pay, including the favourable treatment of the 13th and 14th salaries. Use this whenever someone asks what they will take home in Austria, how a Vienna, Graz, Salzburg or Linz offer compares, why…

Handle Austrian tax filing — when a return is mandatory versus voluntary, the April and June deadlines, FinanzOnline, forms E1 and L1, the five-year window for employee assessments, and Finanzamt penalties. Use this whenever someone asks when the Austrian tax…

Calculate Belgian personal income tax, municipal surcharges, ONSS social security and net pay. Use this whenever someone asks what they will take home in Belgium, how a Brussels, Antwerp, Ghent or Leuven offer compares, why Belgian tax is so high, how company…

Handle Belgian tax filing — the June and July deadlines, Tax-on-web, the simplified proposed assessment, declaring foreign accounts to the National Bank, advance payments for the self-employed, and SPF Finances penalties. Use this whenever someone asks when…

Calculate Brazilian IRPF, INSS contributions and net pay, including carnê-leão for foreign or individual-sourced income and the pejotização company route. Use this whenever someone asks what they will take home in Brazil, how a São Paulo or Rio offer…

Handle Brazilian tax filing — the March to May annual declaration, carnê-leão monthly payments, the asset schedule, the exit declaration on leaving Brazil, and Receita Federal penalties. Use this whenever someone asks when the Brazilian tax return is due,…

Create git commits and GitHub/GitLab PRs/MRs using the user's safety protocol. Use when the user asks to commit, open a PR/MR, or push a reviewable branch.

Apply git flow rules — topic branches, conventional commits, identity, pre-commit gates. Use when preparing branches, commits, MRs/PRs, or before pushing.

ROS 2 actions — goals, cancel, preemption, feedback, BT integration, and executor pitfalls (Nav2/MoveIt-style). Use when implementing action servers/clients, cancel handshakes, concurrent goals, or stuck RUNNING.

Record and replay rosbag2 (MCAP), --clock / use_sim_time, remaps, compression, and QoS overrides. Use when bags miss topics, replay has no TF, recording drops, or the user mentions rosbag2, MCAP, bag play, or topic throttle.

Use ROS 2 CLI to inspect topics, nodes, params, lifecycle, actions, and bags; includes known echo/pub truncation limits for arrays. Use when debugging a live graph, ros2 topic pub/echo quirks, bags, or ros2 doctor output.

ROS 2 component composition, intra-process communication, UniquePtr callbacks, loaned messages, and Nav2-style container bringup. Use when loading composable nodes, component_container, intra-process, loaned messages, iceoryx, or type adaptation.

Decide when to use ROS 2 callback groups, MultiThreadedExecutor, mutexes, and async vs sync clients — patterns used by stacks like Nav2 and MoveIt. Use when designing node concurrency, fixing deadlocks, protecting shared state, or when the user mentions…

Author and debug ROS 2 .msg/.srv/.action interfaces — static arrays Type[N], unbounded sequences, IDL/DDS mapping, codegen to C++/Python, and tooling limits (ros2 topic pub/echo, rqt_plot, Simulink). Use when editing message files, interface packages,…

Turn the developer's own answers from the last grip quiz into a commit message or pull request description, so the explanation they just gave is not lost. Use for /grip-explain, "write the commit message from my quiz", "describe this change from my answers".

Check that a reviewer actually understands a pull request before approving it, or produce five review questions for its author. Use for /grip-review, "quiz me on this PR", "review questions for this branch", "do I understand this PR".

Quiz the developer on the current diff with grip before it is committed or pushed. Five questions about the change, graded to a Grip Score out of 100. Use for /grip, "quiz me", "do I have a grip on this", or before pushing code the developer did not write…

Deploy, redeploy, add or remove a Docker Compose application on a VPS already prepared by vps-wizard - clone from git, manage the app .env, attach it to the Caddy/Traefik proxy with TLS, roll a new version, tail logs, run one-off commands. Use when asked to…

Diagnose and fix a VPS managed by vps-wizard - failing TLS, 502s, unhealthy or restart-looping containers, firewall/ufw and docker port exposure, fail2ban bans, SSH lock-out and the rollback safety net, disk pressure, backup timer. Use when a deployed site is…

Provision and harden a bare Debian/Ubuntu VPS and deploy a Docker Compose SaaS on it with vps-wizard - non-root deploy user, hardened SSH, UFW (docker-aware), sysctl anti-DDoS, fail2ban, Docker, optional Tailscale, Caddy/Traefik with automatic TLS, app .env…

Generate and validate brand-conformant versions of the guilyx swarm mark — favicons, app icons, wordmark lockups, sub-20px and animated variants. Use this skill whenever the user asks for a logo, mark, favicon, app icon, wordmark, lockup, or brand asset for…

Persist research, decisions, learnings, and session logs to an Obsidian vault via the official CLI so knowledge survives across conversations. Load vault context at session start; save proactively during work.