Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas

This skill provides automated assistance for the described functionality Track crypto options flow to identify institutional positioning and market sentiment. Use when tracking institutional options flow. Trigger with phrases like "track options flow", "analyze derivatives", or "check institutional".

Comprehensive guide to tracking, calculating, and optimizing key performance metrics for different startup business models from seed through Series A This skill should be used when the user asks about \\\"key startup metrics", "SaaS metrics", "CAC and LTV", "unit economics", "burn multiple", "rule of 40", "marketplace metrics", or requests guidance on tracking and optimizing business performance metrics.

Process, transform, analyze, and report on CSV and JSON data files. Use when the user needs to filter rows, join datasets, compute aggregates, convert formats, deduplicate, or generate summary reports from tabular data. Works with any CSV, TSV, or JSON Lines file.

Transform data into compelling narratives using visualization, context, and persuasive structure. Use when presenting analytics to stakeholders, creating data reports, or building executive present...

Set up and maintain basic bookkeeping for a solopreneur business. Use when tracking income and expenses, preparing for taxes, managing invoices and receipts, understanding cash flow, or generating financial reports. Covers accounting software selection, chart of accounts, expense categorization, reconciliation, and financial statements. Not professional accounting advice — consult a CPA for complex situations. Trigger on "bookkeeping", "accounting", "track expenses", "financial records", "QuickBooks", "invoicing", "receipts", "profit and loss".

Build KPI frameworks, predictive models, real-time dashboards, and strategic recommendations using modern BI tools and AI-powered analytics. Use when the user needs business intelligence, data-driven decision support, revenue modeling, customer segmentation, cohort analysis, or executive reporting.

Implements comprehensive backtesting capabilities for Pine Script indicators and strategies. Use when adding performance metrics, trade analysis, equity curves, win rates, drawdown tracking, or statistical validation. Triggers on "backtest", "performance", "metrics", "win rate", "drawdown", or testing requests.

Build monitoring dashboards that answer real operator questions for Grafana, SigNoz, and similar platforms. Use when turning metrics into a working dashboard instead of a vanity board.

Use when "organizing invoices", "sorting receipts", "tax preparation", "expense tracking", or asking about "invoice renaming", "financial documents", "bookkeeping automation"

Track business income and expenses in structured CSV format. Categorize transactions, monitor cash flow, generate P&L summaries, and spot spending trends.

Automatic payment tracking and follow-up

Telegram DM sending from CSV, rate limiting, idempotency

Log activity to activities.csv

Guide teams through GDPR, CCPA/CPRA, and international privacy law obligations including DPA reviews, data subject access and deletion requests, cross-border data transfers, breach notification, and regulatory monitoring. Use when evaluating data processing agreements, handling DSAR or right-to-delete requests, assessing international data transfer mechanisms, reviewing privacy notices, or tracking privacy regulation changes.

Define, instrument, and analyze product metrics across acquisition, activation, engagement, retention, and monetization. Activate when setting OKRs, designing a metrics dashboard, running a weekly or monthly metrics review, diagnosing metric movements, choosing KPIs for a product area, building a metrics framework, or evaluating product health.

Quality-check a data analysis before sharing — verify joins, aggregations, denominators, time ranges, and metric definitions. Detect pitfalls like survivorship bias, average-of-averages, join explosion, timezone mismatches, incomplete periods, and selection bias. Includes documentation templates for reproducible analyses.

Prepare GAAP-compliant financial statements including P&L, balance sheet, and cash flow statement with proper classification, disclosure requirements, and period comparisons. Use for income statement generation, balance sheet preparation, statement of cash flows, financial report formatting, ASC standards compliance, reclassification entries, or building management reporting packages.

Generate DBeaver config from Pydantic ClickHouse models. TRIGGERS - DBeaver config, ClickHouse connection, database client config.

Multi-objective evolutionary optimization for per-metric percentile cutoffs and intersection-based config selection.

Patterns for efficient ML data pipelines using Polars, Arrow, and ClickHouse. TRIGGERS - data pipeline, polars vs pandas, arrow format

Designs and manage affiliate and referral programs — commission structures, affiliate recruitment, promotional assets, tracking, payouts, and program optimization. Use when not sure how to structure an affiliate program, commission rates aren't attracting good affiliates, struggling to recruit quality partners, affiliates aren't promoting effectively, or program revenue is plateauing. Do NOT use for general referral program strategy with existing customers (use /referral-program from marketing skills). For Groove-specific help, use /sales-groove.

Winn.ai platform help — real-time AI sales assistant with playbook adherence tracking, automated CRM updates, and live coaching. Use when setting up Winn.ai playbook templates for MEDDIC or BANT or SPICED, CRM fields not populating after sales calls in Salesforce or HubSpot, Winn.ai not tracking talking points during calls, choosing between Winn.ai and Gong or Sybill or Fathom for real-time guidance, understanding Winn.ai Pro vs Enterprise pricing and feature gating, configuring AI meeting prep briefs or follow-up emails, or Winn.ai Chrome extension not working during Zoom or Teams calls. Do NOT use for picking between note-takers generally (use /sales-note-taker) or reviewing a single call for coaching (use /sales-call-review).

Salesken platform help — AI-powered conversation intelligence with real-time in-call coaching, QA automation on 100% of calls, revenue intelligence with deal health and forecasting, field sales analytics, multilingual transcription, Salesforce/HubSpot/Zoho native CRM sync. Use when reps need live coaching prompts during calls, QA team wants to stop random call sampling and score every call automatically, compliance team needs automatic regulatory breach detection, managers can't see which deals are actually at risk, field sales team conversations aren't being captured, or real-time objection handling cues aren't reaching reps fast enough. Do NOT use for choosing between note-taker platforms (use /sales-note-taker) or building a coaching program (use /sales-coaching).

Colibri.ai platform help — real-time transcription, AI meeting summaries, Sales Copilot with live guidance during calls, conversation analytics, legal transcription. Use when setting up Colibri for real-time transcription on Zoom or Teams, configuring the Sales Copilot for live objection handling cue cards, comparing Colibri plans to find which tier unlocks AI summaries or Salesforce, troubleshooting transcription accuracy with multiple speakers, setting up conversation analytics dashboards for team coaching, or evaluating Colibri's legal transcription for depositions. Do NOT use for choosing between AI note-takers across vendors (use /sales-note-taker) or reviewing a call for coaching (use /sales-call-review).

Tiny Startups platform help — curated startup launch directory and newsletter for bootstrapped founders and indie makers. Covers free submission (DR50 dofollow backlink), weekly human curation (#1 Product of the Week), newsletter distribution (17,500+ subscribers on Beehiiv), income reporting, deals section, founder directory (17,500+ founders), and featured placement. Use when your bootstrapped product needs more visibility among indie founders, you want to know if the Tiny Startups backlink is worth pursuing, you're trying to get featured in the Tiny Startups newsletter, or you're not sure how Tiny Startups compares to other directories. Do NOT use for multi-directory launch strategy (use /sales-launch-directory). Do NOT use for Product Hunt launches (use /product-hunt-launch).

Interprets Qwilr engagement signals and decide what to do next. Use when a prospect hasn't opened your proposal, the buyer went dark after viewing, you don't know who else on the committee saw it, you're unsure whether to follow up or wait, a prospect keeps re-reading the pricing section but won't sign, or deal momentum stalled after sending the quote.

DAX (Data Analysis Expressions) mastery for Power BI semantic models. PROACTIVELY activate for: (1) writing DAX measures or calculated columns, (2) CALCULATE, FILTER, ALL, REMOVEFILTERS context-modification functions, (3) understanding filter context vs row context vs context transition, (4) time intelligence (SAMEPERIODLASTYEAR, DATEADD, YTD/MTD, TOTALYTD, DATESBETWEEN), (5) iterators (SUMX, AVERAGEX, FILTER), (6) variables (VAR/RETURN) and DAX optimization, (7) calculation groups, field parameters, and visual calculations, (8) WINDOW/INDEX/OFFSET/ORDERBY/PARTITIONBY/MATCHBY (window functions), (9) DAX user-defined functions (UDF), (10) DAX patterns for ratios, running totals, ranking. Provides: measure templates, time-intelligence patterns, optimization techniques (variables, FILTER vs CALCULATETABLE), context-transition explainers, and reference for window functions and calculation groups.

Power BI performance optimization for slow reports, models, and queries. PROACTIVELY activate for: (1) report is slow or visuals take forever to load, (2) DAX Studio and VertiPaq Analyzer profiling, (3) Performance Analyzer in Power BI Desktop, (4) optimizing slow DAX measures, (5) slow visuals diagnosis, (6) aggregations and composite-model tuning, (7) query reduction techniques (visual settings, top N), (8) model size reduction (cardinality, calculated columns, summary tables), (9) VertiPaq compression tuning, (10) Direct Lake performance and fallback rules, (11) large-dataset (10GB+) optimization. Provides: profiling workflow with DAX Studio, VertiPaq compression checklist, aggregation-table patterns, model-size reduction techniques, and end-to-end performance investigation playbook.

Track progress across work sessions using SESSION.md with git checkpoints and concrete next actions. Converts IMPLEMENTATION_PHASES.md into trackable session state with phase status, progress markers, and recovery points. Use when: starting projects after planning phase, resuming work after context clears, managing multi-phase implementations, or troubleshooting lost context, missing progress tracking, or unclear next steps.

Query and analyze scholarly literature using the OpenAlex database. This skill should be used when searching for academic papers, analyzing research trends, finding works by authors or institutions, tracking citations, discovering open access publications, or conducting bibliometric analysis across 240M+ scholarly works. Use for literature searches, research output analysis, citation analysis, and academic database queries.

Statistical analysis toolkit. Hypothesis tests (t-test, ANOVA, chi-square), regression, correlation, Bayesian stats, power analysis, assumption checks, APA reporting, for academic research.

This skill should be used when working with LaminDB, an open-source data framework for biology that makes data queryable, traceable, reproducible, and FAIR. Use when managing biological datasets (scRNA-seq, spatial, flow cytometry, etc.), tracking computational workflows, curating and validating data with biological ontologies, building data lakehouses, or ensuring data lineage and reproducibility in biological research. Covers data management, annotation, ontologies (genes, cell types, diseases, tissues), schema validation, integrations with workflow managers (Nextflow, Snakemake) and MLOps platforms (W&B, MLflow), and deployment strategies.

Evaluates LLMs across 60+ academic benchmarks (MMLU, HumanEval, GSM8K, TruthfulQA, HellaSwag). Use when benchmarking model quality, comparing models, reporting academic results, or tracking training progress. Industry standard used by EleutherAI, HuggingFace, and major labs. Supports HuggingFace, vLLM, APIs.

Use this skill for processing and analyzing large tabular datasets (billions of rows) that exceed available RAM. Vaex excels at out-of-core DataFrame operations, lazy evaluation, fast aggregations, efficient visualization of big data, and machine learning on large datasets. Apply when users need to work with large CSV/HDF5/Arrow/Parquet files, perform fast statistics on massive datasets, create visualizations of big data, or build ML pipelines that don't fit in memory.

Write scientific manuscripts. IMRAD structure, citations (APA/AMA/Vancouver), figures/tables, reporting guidelines (CONSORT/STROBE/PRISMA), abstracts, for research papers and journal submissions.

Analyzes CSV files, generates summary stats, and plots quick visualizations using Python and pandas.

Parse FCS (Flow Cytometry Standard) files v2.0-3.1. Extract events as NumPy arrays, read metadata/channels, convert to CSV/DataFrame, for flow cytometry data preprocessing.

Agile product ownership toolkit for Senior Product Owner including INVEST-compliant user story generation, sprint planning, backlog management, and velocity tracking. Use for story writing, sprint planning, stakeholder communication, and agile ceremonies.

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas

EDA toolkit. Analyze CSV/Excel/JSON/Parquet files, statistical summaries, distributions, correlations, outliers, missing data, visualizations, markdown reports, for data profiling and insights.

Statistical analysis toolkit. Hypothesis tests (t-test, ANOVA, chi-square), regression, correlation, Bayesian stats, power analysis, assumption checks, APA reporting, for academic research.

Write scientific manuscripts. IMRAD structure, citations (APA/AMA/Vancouver), figures/tables, reporting guidelines (CONSORT/STROBE/PRISMA), abstracts, for research papers and journal submissions.

Analyzes CSV files, generates summary stats, and plots quick visualizations using Python and pandas.

Parse FCS (Flow Cytometry Standard) files v2.0-3.1. Extract events as NumPy arrays, read metadata/channels, convert to CSV/DataFrame, for flow cytometry data preprocessing.

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas

Analyze Excel spreadsheets, create pivot tables, generate charts, and perform data analysis. Use when analyzing Excel files, spreadsheets, tabular data, or .xlsx files.

Initialize Blueprint Development structure. Use when bootstrapping docs/blueprint/ with manifest, PRD/ADR/PRP directories, and feature tracking for the first time.

Real-time global intelligence dashboard with AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking

Professional automated trading bot for Binance, Bybit, and OKX Futures with multi-strategy engine, Telegram/TradingView signal integration, and real-time P&L dashboard.

A Palantir-ish dark command-center dashboard for family trip planning with convoy routes, timeline playback, meal logistics, and Google Maps integration.

Terminal-based spreadsheet TUI tool written in Go for editing CSV files in the terminal with vim-like keybindings

Analyze code complexity metrics (cyclomatic, cognitive, function length, coupling). Use when identifying refactoring targets, tracking codebase health, or reviewing large changes.

Obsidian Bases (database-over-notes): list base files/views, create items, run view queries with json/csv/tsv/md output. Use when user mentions Bases or .base files.

View evaluation results and benchmark reports for a skill or plugin. Use when reviewing past eval results, comparing benchmark runs, or tracking quality trends.

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Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas

Automate Zoho Books accounting workflows including invoice creation, bill management, contact lookup, payment tracking, and multi-organization support through natural language commands

Transform data into compelling narratives using visualization, context, and persuasive structure. Use when presenting analytics to stakeholders, creating data reports, or building executive presentations.

Automate customer engagement workflows including broadcast triggers, message analytics, segment management, and newsletter tracking through Customer.io via Composio

Automate time tracking, project management, and invoicing workflows in Harvest -- log hours, manage projects, clients, and tasks through natural language commands.

Automate user behavior analytics with Microsoft Clarity -- export heatmap data, session metrics, and engagement analytics segmented by browser, device, country, source, and more through the Composio Microsoft Clarity integration.

Ramp Automation: manage corporate card transactions, reimbursements, users, and expense tracking via the Ramp platform

Automate time tracking workflows in Toggl Track -- create time entries, manage projects, clients, tags, and workspaces through natural language commands.

Automate time tracking workflows in Clockify -- create and manage time entries, workspaces, and users through natural language commands.

Automate Eventbrite event management, attendee tracking, organization discovery, and category browsing through natural language commands

Spring Data Elasticsearch for full-text search and analytics. Covers ElasticsearchOperations, repositories, aggregations, and index management. USE WHEN: user mentions "spring data elasticsearch", "ElasticsearchRepository", "ElasticsearchOperations", "@Document elasticsearch", "Spring Boot Elasticsearch" DO NOT USE FOR: raw Elasticsearch queries - use `elasticsearch` instead, ELK stack setup - use `elasticsearch` instead

Error tracking and monitoring integration. Sentry, Datadog RUM, Bugsnag. Source maps, breadcrumbs, release tracking, performance monitoring, and alerting configuration. USE WHEN: user mentions "Sentry", "error tracking", "Bugsnag", "Datadog RUM", "crash reporting", "source maps", "release tracking", "error monitoring" DO NOT USE FOR: application logging - use logging skills; APM/tracing - use `opentelemetry`; structured error responses - use `error-handling`

Complete ABB Freelance DCS file format reference for DMF, PRT, and CSV project files. Use when analyzing, parsing, or generating Freelance engineering files.

Coin selection algorithms: branch-and-bound (BnB), knapsack, single random draw (SRD), Murch's waste metric, change avoidance. Determines which UTXOs to spend for a given target. USE WHEN: implementing wallet send flow, choosing which UTXOs to consolidate, optimizing fees, designing privacy-preserving selection.

Bitcoin vault patterns: timelocked cooldown, hot/cold path with CSV, multisig vaults with quorum reduction over time, OP_VAULT proposal (BIP345), Revault architecture. USE WHEN: designing high-value custody, treasury setups, recovery schemes with publish-and-cooldown semantics.

Stacks: Bitcoin smart contract layer with Clarity language, sBTC for native peg, Nakamoto upgrade for fast finality, PoX (Proof of Transfer) consensus. USE WHEN: building Bitcoin smart contracts, integrating sBTC, evaluating Stacks vs RSK / EVM alternatives.

Bitcoin time-locks: nLockTime (BIP65 absolute), nSequence (BIP68/112 relative), CLTV/CSV opcodes, MTP rule (BIP113). Block-height vs unix-time, encoding rules. USE WHEN: building HTLCs, vaults, scheduled payments, escrow with cooldown, refund paths.

Ordinal theory: numbering scheme for individual satoshis (sat ordinals). ord client, sat-tracking, rare sat collecting, foundation for inscriptions / BRC-20 / sub-protocols. USE WHEN: working with ord client, tracking sats, building Ordinals apps.

Difficulty adjustment algorithm: 2016-block re-target window, max 4x factor, time-warp considerations, real-world hashrate dynamics. USE WHEN: predicting next adjustment, understanding hashrate/ difficulty cycles, building mining analytics.

Manages session state and context handoffs for multi-session projects using the Session Handoff Protocol. Creates and maintains SESSION.md to track phase progress, git checkpoints, and next actions across context clears. Integrates with project-planning skill to convert IMPLEMENTATION_PHASES.md into trackable session state. Use when starting new projects after planning, resuming work after context clear, or managing complex multi-phase implementations. Keywords: session management, SESSION.md, session handoff protocol, context handoff, multi-session projects, phase tracking, git checkpoints, session state tracking, resume work, context clear, phase progress tracking, implementation phases, verification stage, debugging stage, next action tracking, work continuity, session recovery, context management, phased implementation tracking

Analyzes CSV files, generates summary stats, and plots quick visualizations using Python and pandas.

This skill should be used when working with LaminDB, an open-source data framework for biology that makes data queryable, traceable, reproducible, and FAIR. Use when managing biological datasets (scRNA-seq, spatial, flow cytometry, etc.), tracking computational workflows, curating and validating data with biological ontologies, building data lakehouses, or ensuring data lineage and reproducibility in biological research. Covers data management, annotation, ontologies (genes, cell types, diseases, tissues), schema validation, integrations with workflow managers (Nextflow, Snakemake) and MLOps platforms (W&B, MLflow), and deployment strategies.

Restores full context when user says "hi-ai" or starts a new conversation. Searches project files, loads memory indexes, reads session state, and creates visual dashboard showing current project, recent decisions, active blockers, and quick actions. Use when user says "hi-ai", "continue", "restore context", or starts a fresh conversation.

Add Sentry v8 error tracking and performance monitoring to your project services. Use this skill when adding error handling, creating new controllers, instrumenting cron jobs, or tracking database performance. ALL ERRORS MUST BE CAPTURED TO SENTRY - no exceptions.

Parse FCS (Flow Cytometry Standard) files v2.0-3.1. Extract events as NumPy arrays, read metadata/channels, convert to CSV/DataFrame, for flow cytometry data preprocessing.

Write scientific manuscripts. IMRAD structure, citations (APA/AMA/Vancouver), figures/tables, reporting guidelines (CONSORT/STROBE/PRISMA), abstracts, for research papers and journal submissions.

Statistical analysis toolkit. Hypothesis tests (t-test, ANOVA, chi-square), regression, correlation, Bayesian stats, power analysis, assumption checks, APA reporting, for academic research.

Use this skill for processing and analyzing large tabular datasets (billions of rows) that exceed available RAM. Vaex excels at out-of-core DataFrame operations, lazy evaluation, fast aggregations, efficient visualization of big data, and machine learning on large datasets. Apply when users need to work with large CSV/HDF5/Arrow/Parquet files, perform fast statistics on massive datasets, create visualizations of big data, or build ML pipelines that don't fit in memory.

Analyze datasets to discover patterns, anomalies, and relationships. Use when exploring data files, generating statistical summaries, checking data quality, or creating visualizations. Supports CSV, Excel, JSON, Parquet, and more.

Top 0.01% MUI patterns — sparkline grid cells, heatmap DataGrids, real-time WebSocket grids, AI assistant, save/restore grid state, bi-directional chart+grid, pivot tables, clipboard paste, progress cells

Top 0.01% MUI patterns — sparkline grid cells, heatmap DataGrids, real-time WebSocket grids, AI assistant, save/restore grid state, bi-directional chart+grid, pivot tables, clipboard paste, progress cells

Build claims intake, triage, assignment, and settlement automation workflows for insurance agencies. Use when automating first notice of loss handling, claims status tracking, or settlement authorization workflows.

Build claims intake, triage, assignment, and settlement automation workflows for insurance agencies. Use when automating first notice of loss handling, claims status tracking, or settlement authorization workflows.

Validate financial controls and workflows against SOX Section 302 and 404 requirements. Use when a client needs to ensure their financial reporting workflows meet Sarbanes-Oxley requirements for internal controls over financial reporting.

Validate financial controls and workflows against SOX Section 302 and 404 requirements. Use when a client needs to ensure their financial reporting workflows meet Sarbanes-Oxley requirements for internal controls over financial reporting.

Generate milestone tracking configurations and progress report templates for fixed-scope engagements. Use when setting up project delivery tracking at engagement kickoff or when a client needs a status update format.

Generate milestone tracking configurations and progress report templates for fixed-scope engagements. Use when setting up project delivery tracking at engagement kickoff or when a client needs a status update format.

Define KPI frameworks with targets, thresholds, calculation methods, and business owners for insurance and financial services executive dashboards and operational reporting.

Define KPI frameworks with targets, thresholds, calculation methods, and business owners for insurance and financial services executive dashboards and operational reporting.

Home Assistant sensor configuration and analytics patterns.