event4u.app

Paste a URL/snippet before you borrow it — detects its license, runs the derived compatibility policy, and drafts a provenance ledger entry — even before any code is written, not after

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Use when working with Git — branch naming, commit messages, PR creation, rebasing, or the code review process — even when the user says 'push this' or 'merge the branch' without naming Git.

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When working with GitHub Actions — workflow YAML, quality gates, test matrices, deployment triggers, reusable workflows — even when the user just says 'my CI is failing' or 'add a check'.

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Use when sequencing a launch — alpha / beta / GA waves, audience-by-wave logic, narrative beats per wave, engineering-readiness gates. Triggers on 'plan the launch', 'sequence GA'.

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Use when shaping an engineering hiring loop — stages, take-home vs live, calibration, bar-raiser, signal-vs-noise audit. Triggers on 'design our interview loop', 'audit our hiring bar'.

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Use when choosing HOW to record change history / audit trails — walks the tier matrix (columns → audit log → temporal → event sourcing). Triggers on 'wer hat was wann', 'audit log'.

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Build a slide presentation as one HTML file — fixed 1920×1080 canvas letterboxed to any viewport, layout-system-first, type floors. Use for deck, slides, presentation, or pitch requests.

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Resolve an icon request to an Iconify name and emit the stack's embedding. Use when adding icons, picking an icon set, or wiring Lucide/Heroicons/Phosphor/Tabler.

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Use when constructing the forecast call — commit / best-case / pipeline categorisation, deal-level evidence test, accuracy retro-loop. Triggers on 'build the forecast', 'why does our commit miss'.

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Use when reading a contract for risk and constraint — clause shape, redline priority, what the contract actually binds. Triggers on 'review this contract', 'what does this MSA constrain'.

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Use when working with database architecture, MariaDB/MySQL tuning, indexing strategies, slow queries, or multi-connection patterns — even when the user just says 'this query is slow'.

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Use to audit a past architectural decision — did the chosen option hold up, what assumptions drifted, should the ADR be superseded? Backward review only; does not lock new choices.

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Use when polishing a skill/rule/command/guideline frontmatter description — pushier phrasing, trigger coverage, undertrigger audit — even if the user just says 'make this pushier'.

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When the user says "review the design", "check the UI", or wants a comprehensive UI/UX review. 7 phases: interaction, responsiveness, accessibility. Inventory via existing-ui-audit.

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Author a 3-layer DTCG token system (primitive → semantic → component) with light/dark theming; generate CSS vars + Tailwind colors and lint hardcoded values. Use on design tokens / CSS variables.

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Use when reviewing a DPA as controller or processor against GDPR Art. 28 — GREEN/YELLOW/RED gap frame, never a final call. Triggers on "review this DPA", "check this DPA".

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Estimate a Jira/Linear ticket — 'estimate PROJ-123', 'wie groß ist das?', 'should we split this?' — size + risk + split + uncertainty, sibling of /refine-ticket, close-prompt.

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Use when designing account-expansion mechanics — upsell vs cross-sell, expansion-trigger signals, NRR cognition. Triggers on 'lift NRR', 'when do we upsell vs cross-sell'.

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Tune the GitHub Copilot AI — `copilot-instructions.md`, PR-review patterns, suggestion behavior, output verbosity. NOT for dev-environment setup (use `devcontainer`).

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When co-authoring a PRD, design doc, RFC, decision doc, or technical spec — 3-stage flow (context → section-by-section → reader-test) — even if the user just says 'help me write this spec'.

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Use when working with Docker — Dockerfile edits, docker-compose services, containers, or the dual-container (fast + Xdebug) setup — even when the user just says 'my container won't start'.

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When shaping cadence — evergreen / campaign / reactive split, beat-mapping across channel stages, content-debt management. Triggers on 'plan our content cadence', 'what should we publish'.

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When writing a commit message, branch name or squash title — measure the repo's own convention first, Conventional Commits as fallback — even on a bare 'commit this'.

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Use when constructing the finance-side forecast — top-down vs bottom-up shape, confidence bands, retro-loop. Triggers on 'build the forecast model', 'reconcile top-down with bottom-up'.

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