Problem-solving strategies for constrained optimization in optimization

Problem-solving strategies for open sets in topology

AI-powered web search, research, and reasoning via Perplexity

Get a token-efficient overview of any project using the TLDR stack

Validation agent that validates plan tech choices against current best practices

Evaluate pricing changes using ARPU, conversion, churn risk, NRR, and payback. Use when deciding whether a pricing move should ship.

Turn raw PM content into a compliant, publish-ready skill. Use when creating or updating a repo skill without breaking standards.

Break a large story or epic into smaller deliverable stories using proven split patterns. Use when backlog items are too big for estimation, sequencing, or independent release.

Facilitate workshop sessions in a one-step, multi-turn flow. Use when an interactive skill needs consistent pacing, options, and progress tracking.

Automate Google Calendar events, scheduling, availability checks, and attendee management via Rube MCP (Composio). Create events, find free slots, manage attendees, and list calendars programmatically.

Ship parcels via any configured carrier — MyParcel, Sendcloud, DHL Parcel NL, PostNL, DPD, UPS, FedEx. Auto-selects the first carrier whose credentials are configured, or pass --carrier <name> to override. Verbs: ship, label, track, list, carriers.

Run all remaining phases autonomously — discuss→plan→execute per phase

Diagnose planning directory health and optionally repair issues

Create context handoff when pausing work mid-phase

Research how to implement a phase (standalone - usually use /gsd-plan-phase instead)

Convene a meeting of AI personas (3 to 10 participants) who debate a subject and reach a synthesis. Teams adapt to the theme (dev, design, product, business, life). The user can mix teams, add custom personas on the fly, and size the meeting up or down. Full debate written to a markdown file in the current directory, only the Boss's final synthesis is shown in the console.

Search for exploits across all vulnerabilities with filtering by ecosystem, severity, source, and EPSS

Auto-configure quality gates, hooks, and settings for a new project. Detects project type and sets up appropriate tooling. Use when onboarding a new codebase.

Different from wrap-up. Wrap-up is a checklist for *you*. Handoff is a document written for the *next session*.

Track parallel work sessions and prevent confusion across multiple Claude Code instances. Every major step ends with a status line. Every question re-states project, branch, and task.

AWS SNS notification service for pub/sub messaging. Use when creating topics, managing subscriptions, configuring message filtering, sending notifications, or setting up mobile push.

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Complete workflow for creating commits following project standards.

Update a PR title and description based on the complete changeset.

Personalize COG Second Brain workflow through role pack selection and vault initialization

Coordinate Crew (persistent) and Polecat (transient) agents using Gas Town's hook-based work distribution and GUPP principle.

Track beads as git-backed issues with persistent attribution, supporting Gas Town's bead lifecycle and convoy progress monitoring.

Context window monitoring and budget management. Keeps orchestrator at 15-30% context usage while subagents get full 200k tokens. Provides warnings at thresholds, context-aware summarization triggers, and wave-level budget planning.

Use when starting feature work that needs isolation from current workspace or before executing implementation plans.

Token-efficient prompt compression techniques for cost optimization

Prompt injection detection and prevention for secure LLM applications

Configure electron-updater with code signing verification, delta updates, staged rollouts, and multiple update channels for Electron applications

Automate Apple notarization with xcrun notarytool for macOS application distribution

Analyze and fix WPF applications for high DPI support, per-monitor DPI awareness, and scaling issues

Automated escalation path determination and workflow execution

Structured root cause analysis for incidents and problems

Probability calibration training skill for improving forecast accuracy and reducing overconfidence

PROMETHEE (Preference Ranking Organization Method for Enrichment Evaluation) skill for outranking-based multi-criteria analysis

Risk register management skill for systematic risk identification, assessment, and tracking

Sensitivity analysis skill for identifying critical inputs and understanding model behavior under uncertainty

Stakeholder preference elicitation skill for structured value and weight gathering

Analyze pivot decisions with evidence-based frameworks

Automated account reconciliation skill with matching algorithms and exception handling

Macroeconomic indicator monitoring and analysis skill with trend identification and forecasting

Automated intercompany transaction identification and elimination skill for consolidated reporting

XBRL financial statement tagging and SEC filing preparation skill

Design, administer, and analyze 360-degree feedback surveys for leadership development

Manage benefits enrollment and administration workflows including elections, life events, open enrollment, and compliance tracking

Ensure compliance with employment laws and regulations across jurisdictions