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Custom Claude Code plugins and skills

501 · ooiyeefei/ccc8 pluginsMITupdated yesterday

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Collection of skills and commands: Excalidraw diagrams, Streak challenge tracker, agentic system design, self-improving systems, htmldrop HTML sharing, landing page GTM, UAT testing, cross-app shared auth, Google Analytics (GA4) setup, Meta Pixel setup, project showcase catalog

13 skills · 6 commands

501

AI-native product management for startups with WINNING filter, gap analysis, competitor research, and GitHub Issues integration

1 skill · 6 commands · 3 agents · hooks

501

Survey design framework grounded in Caroline Jarrett, Dillman, and Tourangeau methods. Captures real intent (past behavior, not hypotheticals) via multimodal flows (text/voice/AI-interviewer). Includes 3 use-case templates (event organizers, startup founders, gig workers) and commands for design, critique, and app-scaffold generation.

1 skill · 3 commands · 1 MCP server

501

Web app MVP launch readiness checker. Analyzes existing codebases against a battle-tested 10-point checklist (Stripe, mobile, onboarding, AI stability, emails, logging, feedback, auth, domain, database) via /launch-check.

1 skill · 1 command · 1 agent

501

Daily Chief Plan today workflow with browser device login, a local visual preview, and explicit remote apply.

1 skill · 1 command

501

Fail-closed PreToolUse bash guard: blocks destructive prod-data operations, credential exfiltration, and catastrophic rm -rf before they run — even under --dangerously-skip-permissions. Non-bash tools untouched.

hooks

501

deckling

claude

Generate professional PPTX presentations using Anthropic Platform Skills API

1 command

501

Reusable infrastructure for building agentic systems with multi-model councils, hierarchical sub-agents, and provenance-tracked tool loops. Lifted from production code (Brandling, 2026 BytePlus Seedance Beta hackathon) and hardened with depth caps + required provenance.

501

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claude & codex plugins8 plugins