
Claude Skills by jeffreytse
github.com/jeffreytse<!-- verb-first, kebab-case: propose-X, review-X, design-X, etc. -->
When verifying that a process follows all required steps before completion or handoff.
Use when verifying that a process follows all required steps before completion or handoff.
Use when verifying that a process follows all required steps before completion or handoff.
Use when verifying a deployment meets all pre-release criteria before pushing to production.
Systematically verify every required step before signing off on a process.
Use when forming leather into a three-dimensional shape that must hold its curve or contour permanently after drying.
Use when verifying that a process follows all required steps before completion or handoff.
Use when verifying that a process follows all required steps before completion or handoff.
Use when verifying that a process follows all required steps before completion or handoff.
Use when verifying that a process follows all required steps before handoff.
Use when a team needs to record significant technical decisions with context, rationale, and consequences for future reference.
Use when forming leather into a three-dimensional shape that must hold its curve or contour permanently after drying.
Use when implementing any function, method, or module that contains logic — before or immediately after writing the code.
Use when making deliberate color decisions in painting, design, or illustration to create harmony, contrast, mood, and visual hierarchy
Use when creating a cohesive, purposeful color palette for a brand, illustration, UI, or fine-art project
Use when establishing or optimizing a professional digital painting or illustration workflow across hardware, software, and file management systems
Use when building tonal value, texture, or form in ink or pencil drawings using cross-hatching — controlling line weight, spacing, angle, and layering to create smooth gradients and convincing three-dimensional form.
Use when drawing the human figure with accurate proportion, structure, and anatomical believability
Use when learning or teaching foundational drawing, capturing movement and essence of a subject, or building observational speed and sensitivity before detail work.
Use when constructing believable three-dimensional space, architecture, environments, or objects on a two-dimensional surface
Use when building a structured daily or weekly sketchbook practice — defining session types, warm-up sequences, skill focus areas, and review methods to develop drawing skills systematically over time.
Use when creating ink illustrations — applying line weight hierarchy, ink wash gradients, dry brush texture, and inking sequence from large shapes to detail to produce professional-quality black-and-white illustration.
Use when evaluating, curating, or restructuring an illustration portfolio for professional submission, client pitches, or gallery presentation
Use when creating a character design sheet for animation, games, or comics — establishing orthographic turnarounds, expression sheets, proportion guides, and costume/accessory callouts to allow consistent reproduction by any artist on the production team.
Use when briefing concept artists for a game, film, or animation production — designing a concept art brief that specifies visual direction, reference materials, deliverable formats, tone keywords, and technical requirements to align art direction before production begins.
Use when establishing a cohesive visual language for an illustration project, brand, publication, or product requiring consistent artwork across multiple pieces or contributors
Use when painting outdoors on location — applying the setup workflow, value-first approach, limited palette selection, and time management to produce a complete plein air study before light conditions change.
Use when planning or refining the light-and-dark structure of a painting or illustration before committing to color
Use when painting with watercolor — applying wet-on-wet and wet-on-dry techniques correctly, managing pigment-to-water ratios, preserving whites, and building luminous glazes to avoid muddy results.
Use when arranging visual elements within a picture plane to create unity, tension, movement, and focal hierarchy
Use when planning an oil painting — designing the multi-stage process from canvas preparation through underpainting, block-in, mid-layers, and final glazes, including the fat-over-lean rule to prevent cracking.
Use when comparing vehicles to buy or lease and need to evaluate the true multi-year financial cost beyond the sticker price
Use when evaluating an online or dealership used car listing to identify red flags, assess value, and decide whether to pursue further
Use when evaluating a used vehicle before purchase to identify hidden defects, safety issues, and negotiate from an informed position
Use when planning an EV trip, evaluating an EV purchase, or explaining why an EV is delivering less range than its rated EPA estimate
Use when planning or installing home EV charging equipment to select the right charger level, electrical requirements, and installation approach
Use when coaching a driver, self-assessing driving habits, or building a safe-driving curriculum to reduce crash risk
Use when assessing tire condition — measuring tread depth, interpreting wear patterns, calculating remaining safe life, and determining when tires need replacement based on safety and legal standards.
Use when assembling or auditing a vehicle emergency kit for roadside safety and breakdown preparedness
Use when creating or reviewing a vehicle preventive maintenance plan based on mileage, time intervals, and manufacturer recommendations
Use when a vehicle has starting problems, battery warning lights, or electrical symptoms — systematically testing battery condition, alternator output, and charging circuit integrity to identify the root cause before replacing components.
Use when performing a routine vehicle fluid inspection — checking engine oil, coolant, brake fluid, power steering fluid, transmission fluid, and windshield washer fluid levels and condition to catch problems before they become failures.
Use when experiencing brake warning signs such as noise, pulsation, pulling, soft pedal, or brake warning light to identify the fault before driving or seeking repair
Use when a check engine light is illuminated and you need to identify the fault code, assess severity, and decide next steps
Use when a vehicle overheats, loses coolant, has heater problems, or shows temperature gauge anomalies — systematically pressure-testing the cooling system, inspecting components, and identifying the root cause before adding coolant or driving.
Use when a vehicle has a blown fuse, inoperative accessory, warning light, or intermittent electrical failure — applying a systematic test sequence (visual, OBD-II codes, voltage/continuity testing) to isolate the fault to a specific component or circuit without replacing parts blindly.
Use when a vehicle exhibits pulling, bouncing, drifting, uneven tire wear, or noise over bumps — systematically inspecting and testing suspension and steering components to identify worn or failed parts before replacement.
Use when competing for allocation in a sought-after venture deal — compressing the investment decision-making cycle to move faster than competing investors, since in a competitive fundraising process the founder often has the option to choose among several willing investors and speed itself becomes a decisive factor, not just valuation or terms.
Use when forming an investment thesis in a new or emerging technology trend — committing to extended, multi-year immersion in the industry before evaluating specific deals, rather than assessing opportunities opportunistically as they arrive.