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oldwinter

oldwinter

152 Skills published on GitHub.

linear-cli

This skill should be used when users need to manage Linear issues, tasks, or projects via command line. Triggers on requests mentioning Linear issues, issue tracking, creating issues, updating issue status, managing Linear projects, or Linear CLI operations.

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marketplace-liquidity-management

Diagnose and improve marketplace liquidity with segment-level bottleneck analysis and experiments.

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measuring-product-market-fit

Measure product-market fit (PMF) and produce a PMF Measurement Pack (Sean Ellis “very disappointed” survey, retention/usage evidence, reference-customer signals, and an action plan). Use for growth teams assessing PMF, PMF drift, and launch readiness.

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platform-strategy

Create a Platform Strategy Pack (platform-as-product charter, interface map, lifecycle stage, ecosystem/moat model, governance, metrics, roadmap). Use for platform strategy, developer platforms, APIs, AI platforms, and ecosystems.

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positioning-and-messaging

Create product positioning and messaging frameworks with validation and iteration guidance.

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positioning-messaging

Create a Positioning & Messaging Pack (positioning statement, messaging hierarchy, value proposition, tagline/headlines, copy set, validation plan). Use for positioning, messaging, value prop, tagline, homepage hero, one-liner, elevator pitch, and press pattern-matching.

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pricing-strategy

When the user wants help with pricing decisions, packaging, or monetization strategy. Also use when the user mentions 'pricing,' 'pricing tiers,' 'freemium,' 'free trial,' 'packaging,' 'price increase,' 'value metric,' 'Van Westendorp,' 'willingness to pay,' 'monetization,' 'how much should I charge,' 'my pricing is wrong,' 'pricing page,' 'annual vs monthly,' 'per seat pricing,' or 'should I offer a free plan.' Use this whenever someone is figuring out what to charge or how to structure their plans. For in-app upgrade screens, see paywall-upgrade-cro.

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prioritizing-roadmap

Prioritize a product roadmap/backlog and produce a Roadmap Prioritization Pack (season framing, scoring model, ranked opportunities, roadmap, decision narrative, rollout plan).

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problem-definition

Define a product problem and produce a Problem Definition Pack (problem statement, JTBD, current alternatives, evidence & assumptions, success metrics, scope boundaries, prototype/learning plan). Use when clarifying the problem space.

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product-led-sales-strategy

Design a product-led sales motion from usage signals to sales handoff and conversion.

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product-led-sales

Create a Product-Led Sales Motion Pack (PQL/PQA definition, usage-signal spec + routing/SLA, sales outreach playbook, instrumentation plan, and pilot/scale plan). Use for product-led sales, sales-assist, PLG-to-sales handoffs, and converting self-serve usage into sales opportunities. Category: Sales & GTM.

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product-operations

Design and implement Product Operations systems that help product teams scale (cadences, standard artifacts, insights pipelines, release enablement). Produces a Product Ops Operating System Pack (charter, operating model, rituals, templates, implementation plan). Use for product ops, product org scaling, standardizing roadmaps/check-ins, release management enablement.

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product-taste-intuition

Build stronger product taste + intuition as a PM by running a Taste Calibration Sprint (benchmark set, product critique notes, intuition→hypothesis log, validation plan, practice loop). Use for “product taste”, “product sense”, “intuition”, “calibrate taste”.

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research

Comprehensive research, analysis, and content extraction workflow for web and content research tasks.

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retention-and-engagement

Improve activation, retention, and engagement through hypothesis-driven growth experiments.

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retention-engagement

Improve retention, churn, engagement, and activation by producing a Retention & Engagement Improvement Pack (diagnosis, aha moment definition, lever hypotheses, experiment backlog, measurement plan, 30/60/90 plan). Use for Growth teams.

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scoping-and-cutting

Right-size scope to deliver meaningful outcomes within a fixed delivery timebox.

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scoping-cutting

Right-size scope to ship within a fixed timebox (appetite). Produces a Scoping & Cutting Pack: appetite, minimum lovable slice, cut list, validation plan, and a scope-creep guardrail plan. Use for MVP/descoping/scope creep.

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shipping-products

Plan and execute a product launch/release with speed and safety. Produces a Shipping & Launch Pack (release brief, rollout/rollback plan, product quality list, comms + enablement, monitoring plan, post-launch review). Use for ship, launch, release, deploy, go live.

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startup-ideation

Generate and evaluate startup ideas using off-the-beaten-path insights + Why-Now shift analysis. Produces a Startup Ideation Pack (opportunity theses table, scorecard, top idea brief, validation plan). Use for startup ideation, idea selection, “what should we build?”, why now, tarpit avoidance, information diet planning.

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startup-pivoting

Decide whether/how to pivot a startup or product and produce a Pivot Decision & Execution Pack (diagnosis, exhaustion check, pivot options map, pivot thesis + metrics, validation plan, execution plan, decision memo). Use for “should we pivot?”, “stuck pre-PMF”, “growth stalled”, “change ICP”, “reposition”, “major strategy reset”.

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usability-testing

Plan, run, and synthesize usability tests and produce a Usability Test Pack (test plan, tasks/script, logistics, notes template, issue log, findings + recommendations). Use for usability test, user test, prototype test, user testing, usability study, Wizard of Oz, fake door.

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user-onboarding

Design and improve product user onboarding (first-time user experience) to drive activation and early retention. Produces an Onboarding & Activation Pack (aha moment spec, first 30 seconds + first mile plan, onboarding journey map, experiment backlog, measurement plan). Use for Growth teams.

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working-backwards

Create an Amazon-style PR/FAQ (future press release + FAQ) plus a backcasting launch plan to align on customer value, scope, and GTM readiness. Use for working backwards, PRFAQ / PR-FAQ, future press release, backcasting, launch plan.

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writing-north-star-metrics

Define or refresh a product North Star metric + driver tree and produce a shareable North Star Metric Pack (narrative, metric spec, inputs, guardrails, rollout).

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writing-prds

Write a clear, decision-ready PRD (and optionally a PR/FAQ, AI eval spec, and prompt set) for cross-functional alignment.

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writing-specs-designs

Create a build-ready spec + design doc pack (low-fi diagram, user flows/states, prototype brief, acceptance criteria) for a feature or UX change. Use for spec, design doc, feature spec, technical spec, interaction spec.

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building-sales-team

Build an early sales team and operating cadence (readiness gate, hiring plan, role scorecards, interview loop, onboarding/ramp). Use for first AE/SDR hires, seed→Series A sales team build, and product-led sales pilot. Category: Sales & GTM.

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enterprise-sales

Create an Enterprise Deal Execution Pack (buying committee map + champion enablement, “no decision” prevention plan + mutual action plan, procurement/security packet, and POC-as-business-case plan + ROI model). Use for enterprise sales, procurement, security reviews, and enterprise pilots/POCs. Category: Sales & GTM.

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founder-sales

Create a Founder Sales Sprint Pack (ICP wedge + target list, outreach sequences, diagnostic discovery script, decision-enablement assets to beat “no decision”, and a white-glove activation plan). Use for founder-led sales, early sales, first customers, and first 10 customers. Category: Sales & GTM.

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partnership-and-bd

Build strategic partnership and business development plans from target selection to execution.

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partnership-bd

Create a Partnership & BD Execution Pack (partner thesis, target list + scoring, outreach kit, scalable offer + negotiation guardrails, and launch plan). Use for partnerships, business development (BD), strategic partnerships, channel partners, platform/integration partnerships, and partner outreach. Category: Sales & GTM.

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sales-compensation-design

Design sales compensation plans aligned with quotas, incentives, and long-term business outcomes.

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sales-compensation

Design a sales compensation plan (OTE & pay mix, quotas & ramp, commission mechanics, and retention-aligned incentives) and produce a Sales Comp Plan Pack. Use for AE/SDR/AM comp plans, early sales hires, and GTM scaling. Category: Sales & GTM.

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sales-qualification

Build a Sales Qualification Pack (ICP + disqualification rules, qualification scorecard, discovery/qualification script, CRM note template, and pipeline hygiene rules). Use to fix pipeline quality and stop wasting time on wrong leads. Category: Sales & GTM.

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writing-job-descriptions

Write outcome-based, high-signal job descriptions and role scorecards that attract the right candidates and filter the wrong ones. Use for job description, job posting, job ad, role scorecard, hiring brief. Category: Hiring & Teams.

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find-skills

Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.

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lenny-skillpack-creator

Converts a Refound/Lenny Skill into a high-density, agent-executable Skill Pack (Agent Skills standard). Output must be in English.

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skill-creator

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Codex's capabilities with specialized knowledge, workflows, or tool integrations.

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skill-review

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skills-readme-updater

This skill should be used after creating or modifying skills to update the main README.md file. It scans all skills in ~/.claude/skills/, extracts metadata from SKILL.md files, and regenerates the README with categorized skill listings. Triggers on requests mentioning "update skills readme", "refresh skills list", or after adding new skills.

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sync-skills-manager

Manage synchronization workflows between repository skills and local system skill directories.

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excalidraw-diagram

Generate Excalidraw diagrams from text content for Obsidian. Use when user asks to create diagrams, flowcharts, mind maps, or visual representations in Excalidraw format. Triggers on "Excalidraw", "画图", "流程图", "思维导图", "可视化", "diagram".

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json-canvas

Create and edit JSON Canvas files (.canvas) with nodes, edges, groups, and connections. Use when working with .canvas files, creating visual canvases, mind maps, flowcharts, or when the user mentions Canvas files in Obsidian.

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obsidian-bases

Create and edit Obsidian Bases (.base files) with views, filters, formulas, and summaries. Use when working with .base files, creating database-like views of notes, or when the user mentions Bases, table views, card views, filters, or formulas in Obsidian.

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obsidian-cli-automation

Use when users need terminal automation for Obsidian, including note and vault operations, daily notes, tasks, properties, search, plugin or theme management, and sync or history recovery.

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obsidian-markdown

Create and edit Obsidian Flavored Markdown with wikilinks, embeds, callouts, properties, and other Obsidian-specific syntax. Use when working with .md files in Obsidian, or when the user mentions wikilinks, callouts, frontmatter, tags, embeds, or Obsidian notes.

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agent-browser

Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, taking screenshots, extracting data, testing web apps, or automating any browser task. Triggers include requests to "open a website", "fill out a form", "click a button", "take a screenshot", "scrape data from a page", "test this web app", "login to a site", "automate browser actions", or any task requiring programmatic web interaction.

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justfile

This skill should be used when users want to create, convert, or manage Justfiles for command automation. It handles converting Makefile, npm scripts, or shell commands to Justfile format, generating project-specific templates, and providing Justfile syntax guidance. Triggers on requests mentioning justfile, just command, command runner, Makefile conversion, or task automation.

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mermaid-visualizer

Transform text content into professional Mermaid diagrams for presentations and documentation. Use when users ask to visualize concepts, create flowcharts, or make diagrams from text. Supports process flows, system architectures, comparisons, mindmaps, and more with built-in syntax error prevention.

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