Coding & Dev Tools
Coding agent skills teach AI agents repeatable engineering workflows: reviewing pull requests, writing tests, refactoring safely, and enforcing house style. Install one SKILL.md and your agent applies the same checklist every time, whether you use Claude Code, Cursor, Codex, or another agent.
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lev-os Bundle Metal ShadersBuild and debug production Metal shaders for Apple platforms, including SwiftUI stitchable effects, MPS usage, and real-time GPU performance practices.
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techwavedev Bundle Modern Javascript PatternsMaster ES6+ features including async/await, destructuring, spread operators, arrow functions, promises, modules, iterators, generators, and functional programming patterns for writing clean, effici...
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techwavedev Skill Debugging Toolkit Smart DebugUse when working with debugging toolkit smart debug
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techwavedev Bundle Error Diagnostics Error TraceYou are an error tracking and observability expert specializing in implementing comprehensive error monitoring solutions. Set up error tracking systems, configure alerts, implement structured logging,
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techwavedev Skill Error Diagnostics Smart DebugUse when working with error diagnostics smart debug
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techwavedev Bundle Apify Brand Reputation MonitoringScrape reviews, ratings, and brand mentions from multiple platforms using Apify Actors.
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techwavedev Skill Code Refactoring Context RestoreUse when working with code refactoring context restore
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lev-os Bundle Tui GlamorousBuild terminal UIs with Charmbracelet (Bubble Tea, Lip Gloss, Gum). Use when: Go TUI, shell prompts/spinners, "make CLI prettier", adaptive layouts, async rendering, focus state machines, sparklines, heatmaps, kanban boards, SSH apps.
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lev-os Bundle Tui InspectorRecords terminal UIs with VHS and deterministic snapshots. Use when debugging TUI rendering, reproducing visual regressions, or sharing keyboard-driven UI behavior.
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lev-os Skill Appellate MandateDrafts formal appellate mandates that conclude the appeal process and direct trial courts to implement appellate decisions. Extracts disposition language, remand directives, and procedural history from appellate records to construct jurisdiction-specific mandate orders. Use when preparing mandate orders, returning jurisdiction to lower courts, or formalizing appellate dispositions after ruling.
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lev-os Skill Class Notice PlanDrafts a Rule 23 class notice communication plan for U.S. federal class actions, covering notice content, delivery methods, timelines, budgets, and reporting to satisfy the "best notice practicable" standard. Use after class certification or when seeking settlement approval. Trigger when user mentions class notice, notice plan, communication plan, Rule 23(c)(2)(B), claims administrator, or CAFA notice.
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lev-os Skill Closing ChecklistDrafts M&A closing checklists tracking documents, approvals, consents, and action items from signing through post-closing. Use when coordinating closings for mergers, acquisitions, stock purchases, asset deals, or any corporate transaction requiring multi-party document tracking and funds flow management.
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lev-os Skill Commercial Re LoiDrafts a Letter of Intent for commercial real estate purchase transactions. Covers purchase price, earnest money, due diligence, financing contingencies, closing mechanics, and binding provisions (confidentiality, exclusivity). Use when drafting LOIs, CRE purchase proposals, or pre-contract term sheets.
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lev-os Skill Contract AnalysisAnalyzes contracts to identify key terms, obligations, risks, and negotiation opportunities. Produces structured risk assessments with executive summary, provision review, risk matrix, and prioritized recommendations. Use when reviewing agreements before execution, during negotiation, at closing, or for compliance monitoring.
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lev-os Skill Deponent CoachingGenerates behavioral coaching materials for deposition witnesses, covering the SHAQ method, golden rules, difficult question handling, composure techniques, and phrase scripts. Use when preparing a witness for deposition, running a witness prep session, or creating take-home coaching materials. Companion to deposition-witness-prep-session. Applies to U.S. federal and state civil litigation.
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lev-os Skill Deposition NoticeDrafts U.S. deposition notices (party, non-party subpoena, Rule 30(b)(6)), cover letters, scheduling letters, and proofs of service. Use when preparing or serving deposition notices or subpoenas in federal or state court. Triggers: deposition notice, notice of deposition, 30(b)(6), corporate representative, subpoena, subpoena duces tecum, AO 88A, witness fee, proof of service, scheduling letter.
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lev-os Skill Elder Law SummaryGenerates structured elder law summaries covering estate planning, elder abuse, healthcare rights, Medicaid eligibility, and guardianship with prioritized action plans. Triggers when the user requests an elderly client matter summary, elder care legal overview, long-term care planning review, or guardianship assessment.
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lev-os Skill Equity Term SheetDrafts a U.S. equity financing term sheet for preferred stock rounds (Series A/B/C), structured as a non-binding framework with binding confidentiality, exclusivity, expenses, and governing-law carveouts. Covers economic terms, governance, investor rights, protective provisions, and closing conditions. Produces a document suitable for VC or PE investor negotiations. Use when drafting term sheets, structuring equity financings, negotiating investor rights, or preparing cap table pricing frameworks.
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lev-os Skill Expert DepositionGuides taking or defending U.S. expert witness depositions with Daubert/Frye methodology testing, Rule 26(a)(2) compliance, and Rule 702/703 foundations. Use when building expert deposition outlines, preparing Daubert challenge records, defending expert prep sessions, reviewing expert reports for admissibility, or creating expert testimony lock-in strategies.
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lev-os Skill Extend Time BriefDrafts appellate motions to extend time for filing briefs (opening, answering, or reply) in U.S. appellate courts. Demonstrates good cause through specific verifiable facts, addresses opposing counsel's position, and ensures rule compliance. Use when drafting extension of time motions, appellate deadline extensions, or briefing schedule modifications.
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lev-os Skill Farmout AgreementDrafts U.S. upstream oil and gas farmout agreements transferring working interests through earn-in obligations. Use when drafting farmout/farm-in agreements, defining earning well requirements, negotiating farmee/farmor terms, integrating JOA/AMI provisions, or handling reassignment and reversion mechanics.
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lev-os Skill Franchise ReleaseDrafts a General Release for termination or expiration of a franchise agreement with broad release language, unknown-claims waivers (Cal. Civ. Code § 1542), covenants not to sue, and carve-outs preserving post-termination obligations. Use when finalizing franchise relationships, drafting termination or expiration releases, or settling franchise disputes.
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lev-os Skill Franchise RenewalDrafts Franchise Renewal Agreements extending existing franchise relationships. Covers conditions precedent, renewal fees, premises modernization, release of claims, and regulatory compliance under FTC Rule and state franchise laws. Use when preparing franchise renewal documents, term extensions, or franchisee renewal conditions.
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lev-os Skill Edge Of ChaosThe phase transition zone between rigid order and random chaos where complex adaptive systems exhibit maximum computational capacity, adaptability, and creative potential
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lev-os Skill ExternalitiesAccount for third-party costs and benefits not reflected in market prices to make decisions that consider true societal impact beyond immediate transaction participants
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lev-os Skill Goodharts LawAnticipate metric gaming and unintended optimization by recognizing that when a measure becomes a target, it ceases to be a good measure
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lev-os Skill Hanlons RazorNever attribute to malice that which is adequately explained by incompetence
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lev-os Skill In Group BiasSystematic favoritism toward members of one's own group while viewing outsiders with skepticism or reduced consideration
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lev-os Skill Loss AversionThe psychological phenomenon where losses loom larger than equivalent gains, with losses being about twice as powerful emotionally
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lev-os Skill Managers PathCamille Fournier's engineering management career ladder framework mapping six levels from mentor to CTO
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lev-os Skill Optimism BiasSystematic tendency to overestimate likelihood of positive outcomes and underestimate negative ones, leading to unrealistic planning and risk assessment
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lev-os Skill Peak End RulePredict and shape memory formation by focusing on peak moments and endings rather than duration or average experience
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lev-os Skill Risk MatricesVisual probability-impact assessment tool that categorizes risks on a grid by likelihood and severity to prioritize mitigation efforts
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lev-os Skill Swot AnalysisAnalyze four strategic dimensions in a 2x2 matrix to create actionable strategic initiatives.
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lev-os Skill Value At RiskStatistical measure estimating the maximum potential loss in portfolio value over a defined time period at a given confidence level under normal market conditions.
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lev-os Skill Vrio AnalysisVRIO Analysis evaluates resources and capabilities through four sequential tests to determine their strategic value. Only resources passing all four tests provide sustained competitive advantage.
Frequently asked questions
What are Coding & Dev Tools agent skills?
Coding agent skills teach AI agents repeatable engineering workflows: reviewing pull requests, writing tests, refactoring safely, and enforcing house style. Install one SKILL.md and your agent applies the same checklist every time, whether you use Claude Code, Cursor, Codex, or another agent.
Which Coding & Dev Tools skills are most installed?
Popular Coding & Dev Tools skills on SkillMD right now include code-refactoring-context-restore, error-diagnostics-smart-debug, modern-javascript-patterns. Rankings shift as installs change; sort this page by "Most installs" for the live list.
Do Coding & Dev Tools skills work with Claude Code and Cursor?
Yes. Every skill here ships as a SKILL.md file, an open format that works in Claude Code, Claude.ai, Cursor, Codex, Windsurf, and 60+ other agents. Install one with npx skillmds@latest add <owner>/<name>, or copy the file into your agent's skills directory.