Agent skills for Perplexity

INVOKE THIS SKILL when building ANY Deep Agents application.

Design LLM applications using LangChain 1.x and LangGraph for agents, memory, and tool integration.

Provides and generates LangChain4j tool and function calling patterns: annotates methods as tools with @Tool, configures tool executors…

Interact with Langfuse and access its documentation.

LLM observability platform for tracing, evaluation, prompt management, and cost tracking.

LangGraph Functional API with @entrypoint and @task decorators.

LLM observability platform for tracing, evaluation, and monitoring.

Build production-grade Laravel REST APIs using opinionated architecture patterns with Laravel best practices.

Laravel Cashier (Stripe) - Subscription billing and payment processing

Laravel database optimization patterns. Use when writing Eloquent queries, creating migrations, configuring caching, debugging slow…

Laravel + Inertia.js + React integration patterns.

Implement LaTeX documents following a plan.

Ship the media with the release — one take of the real product becomes the demo video, the store listing (Chrome Web Store screenshots…

When to activate: product launch, go-to-market, launch planning, release strategy, launch day, pre-launch, post-launch, launch checklist…

Assesses pre-launch readiness across every function and produces an explicit Go / Conditional Go / No-Go recommendation.

Plan and execute product launches and feature announcements: phased plans (alpha, beta, GA), channel strategy, Product Hunt playbooks, and…

Use this skill when the user needs to plan a product launch, prepare for Product Hunt, build a waitlist, coordinate a launch week…

Use when sizing go-to-market launches by impact, resources, and governance

Miller's Law — 7±2 chunking. Use this when auditing or applying working-memory load: walls of text, ungrouped legends/tables, or staging…

Serial Position Effect — first and last.

Apply the Law of Proximity — spatial closeness groups elements more strongly than any other cue.