productivity▌

Per-model cost summaries from CodexBar CLI logs for Codex or Claude providers. \n \n Supports two summary modes: \"current\" (most recent daily model with highest cost) and \"all\" (full model breakdown across all logged days) \n Accepts input via live CodexBar CLI invocation, JSON file, or stdin; outputs as plain text or formatted JSON \n Requires CodexBar CLI installed locally (macOS only via Homebrew; Linux support pending) \n Falls back to last entry in modelsUsed when model breakdowns are u

Systematic checklist for reviewing code across functionality, security, performance, and maintainability. \n \n Covers six review areas: context understanding, functionality verification, code quality assessment, security checks, performance analysis, and test coverage validation \n Includes concrete examples of common issues (SQL injection, missing validation, unclear naming) paired with corrected versions \n Provides pre-review, per-section, and git-specific checklists to ensure nothing is mis

Comprehensive PostgreSQL database engineering covering indexing, query optimization, replication, and production management. \n \n Covers 6 index types (B-tree, Hash, GiST, GIN, BRIN, SP-GiST) with decision matrices for choosing the right index for specific query patterns \n Includes streaming and logical replication setup, failover procedures, and high-availability configuration with synchronous/asynchronous modes \n Provides partitioning strategies (range, list, hash) with automation examples

Use this skill when the user:

Systematically identify, categorize, and prioritize technical debt.

Plan and execute Convex schema migrations safely with zero-downtime data transformations. \n \n Covers safe additive changes (optional fields, new tables, indexes) that require no migration code, and breaking changes (required fields, type changes, renames) that need custom migration functions \n Provides patterns for batch processing, scheduled migrations via cron jobs, and dual-write strategies to maintain app availability during transitions \n Includes complete examples for common scenarios:

Manage local Airflow development environment with Astro CLI commands. \n \n Start, stop, restart, and kill local Airflow containers; default credentials are admin/admin with webserver at http://localhost:8080 \n View logs for all components or specific services (scheduler, webserver) with real-time follow option \n Access container shells and run Airflow CLI commands directly via astro dev bash and astro dev run \n Troubleshoot common issues including port conflicts, startup failures, package er

Structured problem framing workshop using MITRE's three-phase canvas to challenge assumptions before solutioning. \n \n Guides teams through Look Inward (examine biases and assumptions), Look Outward (understand who experiences the problem and who's been left out), and Reframe (synthesize into actionable problem statement and \"How Might We\" question) \n Surfaces overlooked stakeholders, marginalized voices, and who benefits from the problem existing, ensuring equity-driven framing \n Produces

Structured 30-60-90 day onboarding framework drawing from 14 product leaders' approaches. \n \n Covers listening tours, milestone planning, early wins, and belonging through pairing rather than isolation on day one \n Emphasizes defining success at 90 days, 1 year, and 2 years before onboarding begins, plus identifying golden rituals to teach by first Friday \n Includes relationship design conversations, documented management philosophy, and early ownership assignment to accelerate ramp-up to 30

Create a structured interview script that surfaces real insights, not just opinions. Follows "The Mom Test" principles — ask about their life, not your idea.