Theory and policy of international economic exchange. Covers comparative advantage (Ricardo, Heckscher-Ohlin), gains from trade, trade policy instruments (tariffs, quotas, subsidies), exchange rate determination, balance of payments, globalization dynamics, trade agreements, and the political economy of protectionism. Use when analyzing why countries trade, who wins and loses from trade, how exchange rates move, or the effects of trade policy interventions.

Foundations of individual economic decision-making, market structures, and strategic interaction. Covers supply and demand analysis, price elasticity, consumer and producer surplus, market structures (perfect competition, monopoly, oligopoly, monopolistic competition), game theory (Nash equilibrium, dominant strategies, repeated games), and welfare economics. Use when analyzing individual markets, firm behavior, pricing strategies, consumer choice, or strategic interactions between economic agents.

Distributional analysis of environmental benefits and burdens across communities. Covers the historical origins of environmental justice in the U.S. civil rights tradition, siting and exposure disparities, indigenous rights and land stewardship, climate justice at global and intergenerational scales, procedural vs. distributional vs. recognition justice, and the environmental justice screening tools used by regulators. Use when analyzing who bears environmental harm and who receives environmental benefit, or when designing interventions whose distributional consequences matter.

Sound systems of human language -- phoneme inventories, the International Phonetic Alphabet, articulatory and acoustic phonetics, phonological rules, suprasegmental features (stress, tone, intonation), and ear training for non-native sound perception. Covers place and manner of articulation, voicing contrasts, vowel space, minimal pair analysis, allophonic variation, phonotactic constraints, connected speech phenomena (assimilation, elision, liaison), and prosody across language families. Use when analyzing pronunciation, teaching sound systems, performing phonemic transcription, or diagnosing intelligibility problems in any language.

Yoga practice with an emphasis on alignment, props, and staged progression as the Iyengar lineage teaches it, alongside enough context about the broader lineage landscape (Krishnamacharya's three students, modern Hatha, Ashtanga vinyasa, restorative, Yin, and chair yoga) that a routing agent can place a user correctly before giving instruction. Covers asana families, alignment heuristics, prop use, sequencing, and the non-negotiable injury-prevention rules. Use for any query about yoga postures, home practice design, teacher-training-level questions, or whether a given pose is safe for a given body.

Provides compliance, governance, and supply chain security guidance for cloud-native systems. Covers OPA Rego policies, Kyverno cluster policies, SBOM generation, SLSA provenance, audit trail design, and regulatory framework mapping. Use when user mentions 'compliance', 'governance', 'OPA', 'kyverno', 'SBOM', 'SLSA', 'audit', 'policy-as-code', 'SOC2', 'HIPAA', 'PCI-DSS', 'artifact signing'.

Provides Docker and containerization best practices including multi-stage builds, security hardening, and compose patterns. Use when writing Dockerfiles, optimizing images, setting up containers, or when user mentions 'Docker', 'container', 'Dockerfile', 'docker-compose', 'image'.

Critical thinking as philosophical practice. Covers the Socratic method (elenchus), argument identification and reconstruction, premise evaluation, fallacy detection (formal and informal), charitable interpretation (principle of charity), dialectical thinking (thesis-antithesis-synthesis), thought experiment methodology, philosophical writing and reading, intellectual virtues (humility, courage, empathy, honesty), Dewey's reflective thinking, and critical thinking applied to everyday reasoning. Use when analyzing arguments, practicing Socratic questioning, evaluating reasoning, or developing philosophical method.

Ethical theory and moral reasoning across the major philosophical traditions. Covers normative ethics (consequentialism, deontology, virtue ethics, care ethics, existentialist ethics), metaethics (moral realism, anti-realism, emotivism, error theory), and applied ethics (bioethics, environmental ethics, AI ethics, just war theory). Includes a moral dilemma analysis framework with worked examples applying multiple frameworks to the same case.

Metaphysical inquiry into the fundamental nature of reality. Covers ontology (what exists), substance and properties, universals vs. particulars, free will and determinism, personal identity, philosophy of mind (dualism, physicalism, functionalism, the hard problem of consciousness), causation, time, possible worlds, Buddhist metaphysics (Nagarjuna's sunyata, dependent origination, two truths doctrine), and process philosophy (Whitehead). Use when exploring questions about existence, consciousness, identity, free will, or the fundamental structure of reality.

Coaching as teaching — John Wooden's Pyramid of Success, practice design, feedback quality, instructional economy, and the craft of deliberate skill development. Covers the difference between knowing the game and teaching it, Wooden's actual practice methods as documented by Gallimore and Tharp, skill progression through part-whole teaching, the four-to-one positive feedback discipline, and the habits that distinguish effective coaches from merely knowledgeable ones. Use when designing practices, improving instruction, mentoring young coaches, or framing sport leadership as an educational activity.

Inclusive physical education for gender, ability, and developmental variation. Covers the history of women in sport from Berenson's women's basketball rules forward, adapted PE for disability and chronic illness, universal design for learning in PE, gender-equitable participation, and the ethical obligations of a PE teacher to serve every learner in the room. Use when adapting lessons for disability, designing co-educational units, addressing participation gaps, or teaching the history of inclusion as part of the PE curriculum.

Group problem solving with explicit structure. Covers shared mental models, role allocation, cognitive division of labor, building on ideas (yes-and), productive disagreement, and the moves that prevent social loafing and groupthink. Use for problems that exceed individual capacity or benefit from multiple expertise areas.

Systematic comprehension of a problem before any solving attempt. Covers restating the problem, identifying knowns, unknowns, constraints, and goal, recognizing problem type (well-defined, ill-defined, optimization, decision, puzzle), and decomposing large problems into tractable sub-problems. Use at the start of any problem-solving session to avoid solving the wrong problem.

Risk is uncertainty that matters. Every project operates under uncertainty — requirements change, dependencies break, people leave, estimates miss. Risk management does not eliminate uncertainty; it m

Comparative religion as a scholarly discipline — cross-tradition analysis of doctrines, practices, and experiences without collapsing traditions into each other or ranking them against a normative standard. Covers the history of the discipline (from Max Muller through Eliade, Smart, Smith, and the contemporary critique), typologies (theism, monism, polytheism, non-theism), the dimensions framework (doctrinal, ritual, ethical, experiential, mythic, institutional, material), and the ethics of comparison. Use when a query asks how a concept, practice, or text functions across multiple traditions.

A workshop is a designed environment for skilled work. Its organization, layout, and habits are not incidental to the craft performed in it — they are the physical substrate on which the craft depends

Poetic forms, techniques, and analysis for reading and writing poetry. Covers fixed forms (sonnet, villanelle, haiku, ghazal, sestina, pantoum), free verse and open form, prosody and meter (iambic pentameter, trochee, anapest, dactylic, spondee, scansion), sound devices (alliteration, assonance, consonance, rhyme schemes, enjambment, caesura), figurative language (metaphor, simile, metonymy, synecdoche, personification, apostrophe), imagery and the image (concrete image, objective correlative, imagism), and the line as unit of meaning (lineation, line break, visual form). Use when writing poetry, analyzing poems, or working with compression and sound.

Excavate GSD artifact timeline to reconstruct decision chains, requirement evolution, and phase rationale.

Guidance for verifying documentation accuracy against running OpenStack infrastructure. Use when detecting documentation drift, validating operations procedures against live systems, or confirming that runbooks produce expected results on the deployed cloud. Implements NASA Product Verification (SP-6105 SS 5.3) applied to documentation artifacts.

Guidance for writing OpenStack operations manual procedures following NASA document standards. Use when authoring per-service procedures, maintenance workflows, or operational documentation that must be verified against running infrastructure.

Kolla-Ansible deployment engine skill for containerized OpenStack lifecycle management. Use when bootstrapping, deploying, reconfiguring, or upgrading OpenStack environments. Covers globals.yml configuration, inventory management, container operations, rolling upgrades, password management, and troubleshooting deployment failures across all service containers. This is the meta-skill that manages the deployment lifecycle for all OpenStack services.

OpenStack Neutron software-defined networking service. Provides network abstraction for cloud instances including security groups, floating IPs, DHCP, L3 routing, ML2 plugin architecture with OVN/OVS backends, network namespaces, provider and tenant networks, VXLAN/VLAN/flat network types, and port management. Use for deploying, configuring, operating, and troubleshooting OpenStack networking.

OpenStack security operations skill for hardening, certificate management, and security posture assessment of cloud infrastructure. Covers TLS certificate lifecycle (generation, deployment, rotation, expiry monitoring), security group management (default deny, minimum required openings), RBAC policy customization (per-service policy.yaml), network segmentation (management vs tenant vs external), audit logging (Keystone CADF events), vulnerability assessment procedures, compliance auditing, intrusion detection patterns, incident response procedures (credential compromise, instance compromise), password rotation, and API rate limiting. Use when hardening OpenStack, managing certificates, auditing security posture, or responding to security incidents.

OpenStack Swift object storage service. Provides S3-compatible distributed object storage with containers, ACLs, ring architecture, eventual consistency, large object support (SLO/DLO), tempURL for unauthenticated access, object versioning, and object expiry. Use for deploying, configuring, operating, and troubleshooting OpenStack object storage.

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Designed

Gradle build tool standards focusing on Kotlin DSL. Covers project configuration, dependency management, and custom plugin/task development with Gradle 9 LTS.

Kotlin coding standards for modern applications. Includes naming conventions, coroutines, flows, modern Kotlin 2.3.0 features, and recommended tooling.

Simple Pomodoro timer for focused work sessions with session tracking and productivity analytics. Use when users request focus timers, ask about productivity patterns, or want to track work sessions over time. Demonstrates the System Skill Pattern (CLI + SKILL.md + Database).

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Provides the complete content of 'The Swift Programming Language (6.3 beta)' book by Apple. Use this skill when you need to verify Swift syntax, look up language features, understand concurrency, resolve compiler errors, or consult the formal language reference.

Create, view, update, and delete Weaviate collections with schema management (for local Weaviate)

Connect to local Weaviate vector database and verify connection health

End-to-end ad conversion tracking: Meta Pixel+CAPI, TikTok Events API, Google Ads Enhanced Conversions, GTM, attribution. Auto-detects industry, maps standard events, outputs a developer-ready implementation doc. Use for pixels, GTM, CAPI, ROAS, or 'set up tracking' requests.

Strategic analysis gate for existing products — multi-dimensional evaluation (tech, product, design, business) using Design Thinking + 9 Windows (TRIZ) + Double Diamond. Outputs 2-3 qualified options with recommendations. Use BEFORE cm-planning for complex initiatives and enhancements on existing codebases.

Use when exploring the CodyMaster skill ecosystem roadmap, marketplace, or distro validation.

Use when looking up quick wins, access patterns, or voice map for the engineering meta layer.

Google App Script form-to-sheet integration with auto-retry, toast notifications, and Zalo/contact fallback. Reusable across any static website.

Customer discovery framework using Jobs-To-Be-Done theory — uncover the functional, social, and emotional jobs customers hire products to do. Produces JTBD canvases with job statements, outcome metrics, and competing solutions. Use alongside cm-brainstorm-idea for evidence-based product decisions.

You MUST use this before any creative work or multi-step task. Explores intent, requirements, and design before implementation. Then documents the plan before coding.

Meta-skill for the Cody Master kit — when to invoke skills, how to create new skills, and skill discovery. Use at conversation start to establish skill discipline.

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Create a living task doc from natural language. Use when you want to track work, capture a new project, or create a thinking log that accumulates context across sessions.

End work session intentionally. Use at natural stopping points, before context limits, or when switching contexts.

MongoDB 数据库管理

Redis 数据库管理

Terraform 基础设施即代码