Productivity
Productivity agent skills automate everyday work: task management, email drafting, calendars, note-taking systems, and personal workflows. Each is a small SKILL.md file your AI agent applies automatically when your request matches what the skill does.
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ashfordeou Bundle Cmh17 AllowablesUse when the task is composite allowables, basis values, coupon pooling, or laminate knockdown factors for polymer matrix composites. Compute composite material design allowables per the CMH-17 method: determine A-basis and B-basis values from coupon test data using the one-sided normal tolerance k-factor approximation, pool coupon batches across environments to enlarge the effective data set, and apply knockdown factors for environmental conditioning, barely visible impact damage, and open hole features to derive laminate-level allowables from lamina allowables. Produce the lamina and laminate allowable table with basis designation and the confidence and content statement, and validate the counts against the minimums. Trigger: composite allowables, cmh-17, a-basis, b-basis, tolerance k-factors, coupon pooling, laminate allowables, knockdown factors, environmental conditioning, open hole.
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ashfordeou Bundle Gdandt BasicsUse when the task is GD&T fundamentals: feature control frames, datum reference frames, form tolerances such as flatness, straightness, circularity, and cylindricity, orientation tolerances such as perpendicularity, parallelism, and angularity, position tolerance, profile, runout, or material condition and bonus tolerance on drawings. Interpret geometric dimensioning and tolerancing callouts per ASME Y14.5: parse a feature control frame into its symbol, tolerance, and datum references, identify the tolerance zone type and whether the callout is a form, orientation, position, profile, or runout tolerance, apply the material condition modifiers MMC, LMC, and RFS, and compute the bonus tolerance and the total tolerance when the feature departs from its maximum material condition size. Produce the callout summary with zone, category, modifier meaning, and any bonus. Trigger: feature control frame, GD&T, MMC, LMC, RFS, bonus tolerance, datum reference frame, flatness, perpendicularity, position tolerance.
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ashfordeou Bundle Magnetorquer ControlUse when the task is magnetorquer control, dipole moment calculation, B-dot detumbling, cross-product torque steering, detumbling rate damping, or torque authority limits. Compute the magnetic dipole moment for spacecraft magnetic attitude control with magnetorquers: solve torque = m x B for the required dipole from a torque demand and the local magnetic field vector, apply the B-dot detumbling law to damp body rates, check the achievable torque against the magnetorquer torque authority limit, warn when the torque demand lies along the field, and size the torque rod coils. Produces the dipole moment vector, the B-dot control dipole, the achievable torque magnitude, the underdetermined-axis warning, the coil sizing, and the orbit-averaged torque authority. Trigger: magnetorquer, dipole moment, B-dot, detumbling, torque authority, cross-product, magnetic field, coil sizing.
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ashfordeou Bundle High Lift SystemsUse when the task is high-lift device selection, flap clmax estimation, slat contribution, wing CLmax, or stall speed with flaps. Estimate high-lift system performance for conceptual design: compute the section clmax increment for trailing-edge flaps (plain, split, slotted, Fowler) and leading-edge devices (slat, Krueger), scale the increment with deflection, flap chord ratio, and flapped span fraction, combine flap and slat increments by superposition, apply the three-dimensional and sweep reduction to get wing CLmax, and derive the resulting stall speed. Produces the wing maximum lift coefficient, stall speed, drag increment, and pitching moment increment that size the flap schedule and drive field performance estimates. Trigger: high-lift, flap, slat, Fowler, Krueger, clmax, stall speed, lift increment.
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ashfordeou Bundle Fir Filter DesignUse when you must design a linear-phase finite-impulse-response lowpass filter with the windowed-sinc method: build the ideal lowpass impulse response from the cutoff frequency and the sample rate, apply a selected window (rectangular, Hann, Hamming, or Blackman), normalize the coefficient vector to unity DC gain, evaluate the magnitude response in dB at any frequency as the real cosine sum of the symmetric tap set, return the group delay of the taps, and filter a sampled signal by direct convolution. Produces the coefficient vector, the magnitude response checks (passband gain, -6 dB point at the cutoff, stopband attenuation), the group delay, and the filtered signal that gate a digital filter design task. Trigger: fir-filter-design, windowed-sinc, fir lowpass, finite impulse response, hamming window, filter taps, cutoff frequency, linear phase, magnitude response dB, group delay.
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ashfordeou Bundle Matrix OperationsUse when the task is a direct-method dense matrix problem: a linear system solve, a determinant evaluation, a matrix inverse, a singular-matrix check, or a residual verification of a solution, and numpy or other numerical libraries are unavailable. Compute and verify dense square-matrix operations with only the Python standard library: solve the linear system Ax=b by Gaussian elimination with partial pivoting, compute the determinant, invert the matrix, and detect singularity. Produces the solution vector, the determinant value, the inverse matrix, and a singularity verdict with the residual check that gates the solve. Trigger: gaussian elimination, partial pivoting, linear system solve, Ax equals b, determinant, matrix inverse, singular matrix, pivot.
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ashfordeou Bundle Midcourse GuidanceUse when a task asks how to reach an intermediate condition before final intercept, how much speed remains to be gained, or when to hand off to terminal guidance. Shape the midcourse flight of an interceptor or guided vehicle between launch and terminal handover: steer through a planned waypoint with a turn-rate-limited heading law, compute the velocity-to-be-gained speed deficit along the desired course, evaluate the zero-effort-miss of the closing geometry, size the handover condition that passes control to terminal guidance such as proportional navigation, and shape ascent trajectories with gravity-compensated commands. Trigger: midcourse guidance, waypoint steering, trajectory shaping, velocity-to-be-gained, zero-effort-miss, handover condition, turn-rate limit, gravity-compensated ascent.
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ashfordeou Bundle Deadline Monotonic SchedulingUse when you must decide the fixed-priority schedulability of an avionics flight software task set whose per-task relative deadlines are not the implicit period: order the tasks by deadline-monotonic priority assignment so the shorter deadline ranks higher, run the exact jitter-aware fixed-point response-time iteration against each task's own deadline, and cover constrained deadlines (D no greater than T) and arbitrary deadlines (D beyond T) with the busy-period job scan when a queued job can be the worst. Produces the deadline-monotonic priority order, the per-task worst-case response times against the per-task deadlines, the release-jitter recomputation when a higher-priority task carries release jitter, the feasible verdict for the whole set, and the divergence verdict when an iterate or a queued job's response crosses its deadline. Trigger: deadline monotonic scheduling, constrained deadline, arbitrary deadline, release jitter, relative deadline, shorter deadline priority.
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ashfordeou Bundle Lead Lag CompensationUse when the task is lead lag compensation, phase margin improvement, steady state error reduction, or compensator design for a flight control loop. Design phase lead and phase lag compensators for aerospace flight control and GNC loops: compute the plant phase margin at gain crossover from the open loop transfer function, size the phase boost the lead network must add to meet the phase margin specification, derive the lead ratio alpha from the boost, place the lead zero and pole at the new crossover frequency, and size the lag network pole zero pair below crossover to lift the steady state error constant. Produces the compensator transfer function, its zero and pole, the crossover frequency, and the compensated loop phase margin that gate the control law design. Trigger: phase lead compensator, phase lag compensator, lead lag network, phase margin, gain crossover, steady state error, error constant.
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ashfordeou Bundle Wave Drag Area RuleUse when the task is wave drag estimation, area ruling, Sears-Haack bodies, drag divergence, or cross-sectional area distribution in transonic design. Compute transonic wave drag with the Whitcomb area rule: build the streamwise cross-sectional area distribution of a wing-body combination, size the Sears-Haack minimum-drag body for a given length and volume, evaluate its zero-lift wave drag, and estimate the drag-divergence Mach number and the parabolic wave drag rise above it. Produces the Sears-Haack radius and area distributions, the equivalent drag area, the wave drag coefficient and force, and the area-rule fuselage pinch that smooths the total area distribution. Trigger: wave drag, area rule, Sears-Haack, drag divergence, cross-sectional area.
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ashfordeou Bundle Shared Resource Access ControlUse when you must account for shared-resource blocking in a fixed-priority avionics task set: assign each protected resource its priority ceiling from the tasks that lock it, compute the worst-case blocking time each task can suffer from lower-priority tasks under the priority ceiling protocol, and run the response-time analysis with the blocking term to decide schedulability. Produces the per-resource ceiling map, the per-task worst-case blocking times, the response times with blocking, and the schedulability verdict that gate an avionics task set design. Trigger: shared resource access control, priority ceiling protocol, priority inheritance, stack resource policy, worst case blocking, blocking time bound, schedulability with blocking.
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ashfordeou Bundle Spin TestingUse when the task is spin flight testing, spin recovery, spin resistance, or recovery parachute planning. Plan and execute the spin flight test: build the spin test point matrix across configurations, center of gravity positions, weights, and altitudes, flag the points outside the approved CG envelope, classify the entry, incipient, and developed spin phases from the rotation, apply the recovery control procedure and check the recovery against the turn count and altitude loss limits, decide when the recovery parachute is required, and judge the FAR 25.201 spin resistance verdict with pro-spin controls held at the stall. Produces the test point matrix, the phase classification, the recovery verdict, the parachute decision, and the spin resistance assessment. Trigger: spin testing, spin entry, incipient spin, developed spin, spin recovery, recovery parachute, spin resistance, FAR 25.201, spin test point matrix.
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ashfordeou Bundle Risk ManagementUse when the task is risk assessment, mitigation planning, or operational risk review rather than dispositioning an actual nonconformance or closing a CAPA. Assess and plan mitigation for aerospace quality risks per AS9100D operational risk management: compute FMEA risk priority numbers from severity, likelihood, and detection ratings, classify RPN bands, score the post-mitigation residual RPN from reduction credits, derive occurrence probability from production history, apply the 5x5 severity-likelihood risk matrix, and rank risks for mitigation priority with residual-risk acceptance checks. Produces the risk register entries, mitigation plan, and residual-risk verdicts that AS9100D 8.1.1 requires before production changes proceed. Trigger: risk management, risk assessment, mitigation planning, operational risk, RPN, FMEA, risk matrix, residual risk.
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ashfordeou Bundle Control Surface SizingUse when the task is control surface sizing, aileron sizing, elevator area, rudder area, roll rate requirement, pitch moment authority, yaw authority, hinge moment, or deflection limits. Size the aileron, elevator, and rudder control surfaces of a fixed-wing aircraft from control power: the aileron area from the roll rate requirement with the roll damping derivative, the elevator area from the pitch moment requirement with the elevator effectiveness, the rudder area from the yaw moment requirement for the engine-out case, the hinge moment for the actuator, and the deflection limits against the typical travel ranges. Trigger: control surface sizing, aileron sizing, elevator area, rudder area, hinge moment, deflection limits.
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sheshiyer Bundle Task Master PlannerInteractive Taskmaster planning protocol that produces 70–80+ granular tasks, organized into phases/waves/swarms, with verification gates and GitHub issue synchronization (including dispatch-friendly orchestration). USE WHEN turning a spec or architecture doc into a schema-complete, GitHub-synced task plan you can hand to an orchestrator; ships JSON blueprints and a context-collection + plan-generation script set.
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sheshiyer Bundle Core Values DesignerDefine actionable business core values and behavioral standards that guide decisions and culture. USE WHEN a task matches the Craft workspace workflow for core-values-designer.
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sheshiyer Bundle Interview Prep CoachPrepare candidates for interviews with role-specific question mapping, answer frameworks, and mock practice. USE WHEN a task matches the Craft workspace workflow for interview-prep-coach.
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sheshiyer Skill Raycast OrchestratorRoute a Raycast task to the right spoke — build an extension/command, build an AI extension (tools the Raycast AI calls), publish to the Store, or design a Raycast-aesthetic UI in your own app. USE WHEN a user wants to work with Raycast but the specific concern isn't named.
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sheshiyer Bundle Unmet Needs AnalyzerIdentify high-value unmet customer needs in a category and translate them into opportunity areas. USE WHEN a task matches the Craft workspace workflow for unmet-needs-analyzer.
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sheshiyer Skill Explee Product SearchUse Explee Search APIs to find companies and people with natural-language targeting and optional AI scoring. USE WHEN a task matches the Craft workspace workflow for explee-product-search.
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sheshiyer Bundle Newsletter Pas WriterCraft newsletter intros and copy using PAS structure to increase relevance, tension, and action. USE WHEN a task matches the Craft workspace workflow for newsletter-pas-writer.
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sheshiyer Bundle Sales Funnel DesignerDesign conversion-focused sales funnels from awareness to purchase with stage-specific messaging and metrics. USE WHEN a task matches the Craft workspace workflow for sales-funnel-designer.
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sheshiyer Bundle Daily Priority PlannerTurn task dumps into a realistic daily execution plan using priority frameworks and time blocks. USE WHEN a task matches the Craft workspace workflow for daily-priority-planner.
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sheshiyer Bundle Mission Vision RefinerRefine mission and vision statements for clarity, strategic alignment, and motivational power. USE WHEN a task matches the Craft workspace workflow for mission-vision-refiner.
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sheshiyer Bundle Passive Income PlannerPlan realistic passive-income streams with setup effort, risk, timeline, and maintenance trade-offs. USE WHEN a task matches the Craft workspace workflow for passive-income-planner.
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sheshiyer Bundle Startup Idea GeneratorGenerate startup ideas grounded in audience pain points, market gaps, and compelling business narratives. USE WHEN a task matches the Craft workspace workflow for startup-idea-generator.
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sheshiyer Skill Git Pr Ops OrchestratorRoute a GitHub PR/issue task to the right skill among the git-pr-ops specialists — read-only review, finding-resolution + safe push, deterministic squash merge, raw gh CLI queries, autonomous issue-to-PR fixing, and repo status / next-wave planning. USE WHEN a user is reviewing, preparing, merging, or shipping work through GitHub PRs and issues but hasn't named the specific step.
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sheshiyer Skill Healthcare OrchestratorRoute a healthcare-software task to the right skill among four clinical specialists — PHI/PII privacy & access control, EMR/EHR encounter workflows, the CDSS safety engine (drug interactions, dose, NEWS2), and the patient-safety eval harness that gates deploys. USE WHEN building, reviewing, or shipping a clinical/health app but the specific concern (privacy vs. workflow vs. decision-support vs. release gate) hasn't been named.
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sheshiyer Bundle Listicle Idea GeneratorGenerate shareable listicle content ideas optimized for clarity, curiosity, and audience relevance. USE WHEN a task matches the Craft workspace workflow for listicle-idea-generator.
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sheshiyer Skill Native IOS OrchestratorRoute a native Apple-platform task to the right skill among the iOS specialists — Swift 6.2 concurrency, SwiftUI architecture, actor persistence, protocol-based DI/testing, on-device FoundationModels, Liquid Glass design, and icon assets. USE WHEN a user is building, modernizing, or shipping a native iOS/macOS app in Swift but hasn't named the specific concern.
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sheshiyer Bundle Open Loop Social WriterCreate social copy with curiosity-driven open loops that increase engagement without deception. USE WHEN a task matches the Craft workspace workflow for open-loop-social-writer.
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sheshiyer Bundle Elevator Pitch GeneratorGenerate concise, audience-tailored elevator pitches that communicate value quickly and clearly. USE WHEN a task matches the Craft workspace workflow for elevator-pitch-generator.
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sheshiyer Skill Explee Product AI AgentsRun Explee pre-built and custom AI agents, then poll run status and return structured outputs. USE WHEN a task matches the Craft workspace workflow for explee-product-ai-agents.
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sheshiyer Bundle Negotiation Skills CoachCoach users on negotiation preparation, framing, concessions, and win-win outcome strategy. USE WHEN a task matches the Craft workspace workflow for negotiation-skills-coach.
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sheshiyer Bundle Team Building StrategistDesign team-building approaches that improve trust, collaboration, and execution quality. USE WHEN a task matches the Craft workspace workflow for team-building-strategist.
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sheshiyer Skill Explee Product EnrichmentUse Explee enrichment APIs to find emails for contacts in single or batch mode and track async task status. USE WHEN a task matches the Craft workspace workflow for explee-product-enrichment.
Frequently asked questions
What are Productivity agent skills?
Productivity agent skills automate everyday work: task management, email drafting, calendars, note-taking systems, and personal workflows. Each is a small SKILL.md file your AI agent applies automatically when your request matches what the skill does.
Which Productivity skills are most installed?
Popular Productivity skills on SkillMD right now include cmh17-allowables, gdandt-basics, magnetorquer-control. Rankings shift as installs change; sort this page by "Most installs" for the live list.
Do Productivity 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.