Skills

THE AGENT SKILLS DIRECTORY

Reusable skills for AI agents. Install any of them into a Cohub world's agent with one command.

TRY IT NOW npx -y @neta-art/neta-search-cli@latest skills find "<what you need>"

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Skills Leaderboard

#Skill14 daysUses24h
1 world-map-experienceVerified Kraken@yijunTurn your world into an interactive map you can explore, in a hand-painted or pixel-art look you pick. 560 28 2 short-videoOfficial neta-searchMake a finished short video from your world's characters, places, and story moments. 397 7 3 companion-onboardingOfficial neta-searchTell us who you want to talk to, and get a character you can chat with right away. 387 26 4 novel-chapter-pagesOfficial neta-searchTurn your story into readable novel chapters with covers and elegant typography. 360 22 5 character-profile-cardOfficial neta-searchA designed one-page dossier for a character: portrait, backstory, and stats in one image. 336 3 6 sprite-sheet-prototyperOfficial neta-searchTurn a character into a game-ready animation set: walk, run, attack, all directions. 220 6 7 create-avgPlatform neta-skillsTurn a story idea into a playable visual novel with branching choices and character art. 145 0 8 game-makerOfficial neta-searchTurn an idea into a real playable browser game, with proper art, levels, and controls, ready to share. 138 6 9 relationship-networkVerified Kraken@yijunTurn your world's characters into a draggable 3D map of who loves, protects, schemes against or is related to whom. 136 14 10 scroll-world-videoOfficial neta-searchTurn your world into a scrolling flight — scroll down and the camera dives through one scene into the next, no cuts. 131 6 11 pov-life-sliceOfficial neta-searchA 15-second video that drops you into one moment inside your world. 126 8 12 isekai-gachaVerified God of Craft@wangjiyuanReincarnate any character into another world and get a collectible ukiyo-e trading card showing what they became. 106 5 13 pixel-roomOfficial neta-searchTurn one line into a pixel-art Halloween room from your world 105 0 14 character-design-sheetOfficial neta-searchFull-body reference sheet showing one character from front, side, and back with expressions and colors 94 4 15 game-makerPlatform neta-skillsTurns your characters and world into a real playable browser game, not a mockup. 89 0 16 create-avgOfficial neta-searchTurn your story into a playable visual novel, with art, choices, and branching endings. 87 5 17 holo-pack-openingOfficial neta-searchTurn your characters into holographic trading cards you can tilt, open, and collect. 75 5 18 create-roleplayPlatform netaTurn your world into a story space you can step into, play as a character, and explore through mysteries and relationships. 71 0 19 character-relationship-posterOfficial neta-searchTurn your world's cast into one poster showing who is connected to whom, with colour-coded relationship lines. 66 2 20 generatePlatform netaTurn your characters and ideas into new images, videos and 3D models, right on your canvas. 66 8 21 skill-creatorOfficial neta-searchTurn an idea or a workflow you just did into your own skill, then check, publish and maintain it. 63 12 22 world-opsPlatform netaMake quick, precise changes to a world you've already built: add, edit, move or delete one thing, or fix its cover. 61 6 23 memory-letters-1021Official neta-searchA character writes to you in a tear-open envelope that unfolds and turns like real paper. 47 1 24 memory-lettersOfficial neta-searchTurn your roleplay memories into handwritten letters the character sends you after each scene. 40 0 25 side-sprite-actionsOfficial neta-searchAnimate one character in side view with matching actions: idle, walk, attack, jump, and more. 35 0 26 lowpoly-3dVerified Kraken@yijunTurn one sentence into a low-poly 3D world you can walk into, or a single 3D model you can spin. 33 5 27 panorama-npcOfficial neta-searchStand inside a 360° scene while characters walk around, meet, and chat in speech bubbles. 28 0 28 mini-worldOfficial neta-searchA tiny planet your characters can explore, zoomed from globe to walkable ground with forests, deserts and oceans. 26 2 29 pov-life-slicePlatform neta-skillsDrop viewers into a believable 15-second moment inside your world, seen through someone's eyes. 26 0 30 eight-direction-walkOfficial neta-searchTurn one character into a full 8-direction walk animation, with a playable page and a ready-to-use sprite pack. 25 1 31 find-skillsOfficial neta-searchSearch, install, and share skills from across the platform without leaving your workspace. 23 0 32 polaroid-purikuraVerified Gardencosmos@granolaTurn your world's characters into a keepsake photo: a soft Polaroid or a sparkly Shibuya-style photo-booth sticker print. 22 2 33 world-boxOfficial neta-searchFill a tin with small objects from your world, photographed like keepsakes on a real table. 21 1 34 brawl-creatorOfficial neta-searchTurn any character you make into a playable fighter in a full crossover brawler game. 19 0 35 work-making-ofOfficial neta-searchTurn your creation process into a video that shows the conversation, the drafts, and what changed. 19 0 36 pixel-roomVerified Leona@lengkeman0802Type one line and get a pixel-art, two-storey cutaway room, like a tiny dollhouse you can look into. 18 0 37 duotone-editorial-posterOfficial neta-searchTurn a character or scene into a retro print poster with two inks and halftone dots. 18 0 38 popup-storybook-v2Verified Siosan@siosanTurn a story, scene or your world into a 3D pop-up book whose figures stand up off the page. 15 1 39 create-comicCommunity 落嵛@sunset1896Turn any story or character into finished comic pages, with panels, speech bubbles and text, or a whole serialized comic. 13 0 40 create-worldPlatform netaTurn a rough idea, a favorite story, or a pasted text into a whole world, with its opening cards laid out for you. 13 0 41 create-web-workPlatform netaTurn an idea into a working web page or browser game, published with a link you can open and share. 12 0 42 napkin-fry-feedingCommunity Jagulus@suminoA web page where you feed a french fry to your character or eat it yourself. 11 0 43 speechPlatform netaGive a character a voice, change it, add languages, or have them speak your lines out loud. 11 0 44 pixel-game-vfxVerified baize@baizeGet pixel-art game effects, from fire to heals, played live on a page, with your character performing the move. 9 0 45 character-phoneVerified 西西@xixiTurn one character's phone into a playable screen players unlock and explore. 8 0 46 production-spritesheet-builderPlatform neta-skillsBuild pixel-perfect sprite sheets and game animations with fixed grids and safe backgrounds 8 0 47 interaction-componentsPlatform netaTappable cards in the chat that open your materials, works, files, plans or Discord, or bring in a ready-made world. 7 0 48 ascii-art-imageVerified Siosan@siosanTurn one picture or short video into character art made of letters, dots, pixels or bricks, still or moving. 6 0 49 halloween-blindboxVerified Leona@lengkeman0802Turn your character into a collectible Halloween blind-box figure card. 6 0 50 低饱和度q版人物Community 轻若雨落@gqg946cybhSoft-colored chibi characters with thick outlines, flat colors, and no shadows 6 0 51 manga-panel-mvVerified Siosan@siosanTurn one video into a 10-second music video laid out as a manga page, with panels that jump on the beat. 5 0 52 holiday-roomVerified MerryMateo@netahandiness649Turn a holiday or season into a pixel-art isometric room, dressed with that occasion's own ornaments and drawn from your world. 5 0 53 chibi-impression-roomCommunity 秋雨微澜@u252119f2fa58Turn a character, place or mood into a clickable 2.5D room page, researched and published as a web work. 5 0 54 character-drink-playVerified 安诺涅@xinsong854Turn a character in your world into a signature drink, shown on a 3D stand you can spin by dragging. 5 0 55 archive-bookshelfCommunity 元子@yuanziTurn stories and chapters into a 3D bookshelf site with a paper-style reading app. 5 0 56 world-pvCommunity 落嵛@sunset1896Turn your world into a wordless short film that alternates places and the characters who belong to them. 5 0 57 mv-still-craftCommunity 安诺涅@xinsong854Turn characters into frames that look like they were screenshotted from a music video. 5 0 58 story-writing-craftCommunity 安诺涅@xinsong854Write stories and scripts for your world, then polish them to feel human and compelling. 5 0 59 character-startup-animationVerified 落嵛@sunset1896Turn one character picture into a short entrance clip where the line art draws itself in, with optional colour-up and eye-opening. 4 0 60 amv-makerVerified 火木由子@kingdomrushdevTurn an idea into a beat-synced anime music video, with a song, shots and a playable page. 4 0 61 character-emotesVerified baize@baizeTurn one of your characters into a set of chat stickers, each with a caption in their own voice. 4 0 62 oc-halloween-icon-sheetCommunity Jagulus@suminoTurn your character into a sheet of 16 black-silhouette Halloween stickers, ready to tap, save and share in 12 languages. 4 0 63 id-card-makerCommunity 安诺涅@xinsong854Make an ID card maker for your world: fill in details, add a portrait and signature, flip the card, download it. 4 0 64 studio-minimax-h3-world-videoCommunity 落嵛@sunset1896Turn your world's story into a continuous video, with your own characters and places kept true to how you made them. 4 0 65 setting-explorationOfficial neta-playTalk through what a secret, rule, or reveal in your world would actually change. 4 0 66 character-avatar-playCommunity 安诺涅@xinsong854Turn a character from your world into a living avatar page that blinks, follows the cursor and breathes. 4 0 67 referenced-4x4-asset-sheetPlatform neta-skillsGenerate 16 game assets in one organized sheet, then crop them into ready-to-use images. 4 0 68 production-tile-collision-mapPlatform neta-skillsTurn your map art into playable collision grids with roads, open areas, and interactive path testing. 4 0 69 game-visual-qaPlatform neta-skillsCheck your game and art for broken images, layout collisions, and basic visual bugs before you publish. 4 0 70 background-removalPlatform neta-skillsRemove backgrounds from images to create transparent cutouts of characters and objects. 4 0 71 character-portraitsVerified baize@baizeFull-body standing portraits of your characters, all drawn in one art style and collected in a gallery page. 3 2 72 oc-coloring-book-coverCommunity Jagulus@suminoTurn your character into a vintage Halloween coloring-book cover with a title that speaks 12 languages. 3 0 73 cake-shop-dioramaCommunity caramel pudding@rainBuild a 3D dessert shop where a pixel character walks in and orders sweets 3 0 74 oc-shattered-glass-storyboardCommunity Jagulus@suminoA broken-mirror poster: your character's face at the centre, their world in the shards around them. 3 0 75 oc-abyss-wake-posterCommunity Jagulus@suminoA vertical art print: tiny boat, sweeping mineral-pigment wake, live text in 11 languages. 3 0 76 line-art-interactive-roomCommunity 安诺涅@xinsong854Turn your world into a black-and-white line drawing room you can walk into and click around. 3 0 77 三头身平涂 Q版Community 轻若雨落@gqg946cybhCute chibi characters with big heads, bold outlines, flat colors, and no shadows 3 0 78 postcard-to-playable-journeyVerified Leona@lengkeman0802Turn your trip photos into a 3D journey you can walk through, collect, and share. 3 0 79 sunny-bird-tanghulu-gameCommunity caramel pudding@rainMake a playful web game where you stack treats on a skewer and spin the result in 3D. 3 0 80 map-hotspot-annotatorPlatform neta-skillsTurn a map image into clickable regions with coordinates you can edit and export. 3 1 81 chinese-bookmark-setCommunity Jagulus@suminoTurn your character into a set of three Chinese-style ink bookmarks, shown together in one product-style picture. 2 0 82 web-design-toolkitCommunity 落嵛@sunset1896Build a photo editor or vector design app in the browser, or make fluted-glass photos, collage posters and title art. 2 0 83 drawer-worldCommunity 西西@xixiTurn your characters into tiny pixel residents who live on their own inside a drawer you can look in on. 2 0 84 ascii-subject-effectVerified 落嵛@sunset1896Turn the main subject of your photo into black or white ASCII characters, leaving the background as it was. 2 0 85 oc-clay-mansion-sceneVerified Jagulus@suminoTurn your character into a handmade clay Halloween mansion: towers, glowing pumpkins and no character in sight. 2 0 86 oc-halloween-mansion-sceneVerified Jagulus@suminoA haunted Halloween mansion on white that secretly tells your character's story, with no character in sight. 2 0 87 character-tarot-cardVerified Siosan@siosanPick a character from your world and get their own tarot card, with an upright and a reversed reading. 2 0 88 oc-pumpkin-witch-showcaseCommunity Jagulus@suminoTurn your character into a dreamy pumpkin witch, shown on a starry page that speaks your visitor's language. 2 0 89 gacha-machineCommunity caramel pudding@rainA tap-to-spin prize machine that reveals one item at a time until the pool runs out. 2 0 90 halloween-ticket-keepsakeCommunity Jagulus@suminoA collectible Halloween admission ticket with a cute park scene and tear-off stub in 12 languages. 2 0 91 poster-to-glowline-webCommunity 安诺涅@xinsong854Turn a poster into a glowing-line 3D page you can spin and interact with. 2 0 92 side-sprite-creaturesOfficial neta-searchTurn one creature into a playable, animated sprite set from a single generated image. 2 0 93 paper-theatreCommunity 安诺涅@xinsong854Turn one flat illustration into a pop-up book stage where paper standees act out your script on their own. 2 0 94 board-opsPlatform netaPut your characters, places and finished works onto your world's board, neatly grouped, and sketch or annotate right on it. 2 0 95 draw-a-home-step-insideCommunity Leona@lengkeman0802Turn a floor plan or hand-drawn sketch into a furnished 3D house you can walk through. 2 0 96 next-stepsPlatform netaAt the end of a reply, get a few tappable ideas for what to make next in your world. 2 0 97 background-removalPlatform netaTurn any image into a transparent cutout without changing its size, so sheets and game art still line up. 2 0 98 ip-dressupCommunity 吱吱@yizhizhiBuild a dress-up mini-game web Work styled after any IP (a world's setting, characters, places and pictures) — mobile portrait first, with a desktop / landscape layout. Up to three modes share one shell: object dressing (a 3D item you can spin and open — ball, bottle, box, medal, sword, crown, wand… 1 1 99 ip-journalCommunity 吱吱@yizhizhiBuild a journal / scrapbook app web Work styled after any IP (a world's setting, characters and chat logs) — mobile first, with a desktop layout. The user gets a bookshelf of bound journals, real page turning, illustrated pages made from their roleplay, today's story or the whole world, a free edit… 1 1 100 pixel-light-switchCommunity 安诺涅@xinsong854Turn one character's two sides into a tiny pixel light switch that flips the whole scene from day to night. 1 1 101 vertical-window-sceneCommunity Jagulus@suminoTurn a character into a quiet, magazine-style illustration: a tiny figure in a tall floating frame on pure white. 1 1 102 paper-sculpture-portraitCommunity Jagulus@suminoTurn your character into a handmade layered-paper sculpture, photographed like a real object on a warm orange desk. 1 1 103 oc-pattern-spreadCommunity Jagulus@suminoTurn one character into a hand-drawn two-page art-book spread, with their tail or hem dissolving into patterns. 1 1 104 world-radioCommunity Kraken@yijunGet an original song about your world, playing in a full-screen music player styled to match its mood. 1 1 105 glitch-collage-posterCommunity Jagulus@suminoTurn your character into a photo-style poster that looks like a corrupted scan of old printed paper. 1 0 106 red-blue-pen-worldCommunity Jagulus@suminoTurn one character into a tiny figure inside a huge, hand-drawn world, in just red and blue pen on white paper. 1 0 107 character-touch-labCommunity 安诺涅@xinsong854Turn one of your characters into a squishy toy you can pet, poke and squeeze right in the browser. 1 0 108 animated-sticker-setVerified Siosan@siosanTurn one of your characters into a set of 6 to 10 animated chat stickers, each showing a different emotion. 1 0 109 oc-grotesque-machine-posterVerified Jagulus@suminoTurn your character into a funny, flat-colour cartoon poster, built into a sculpture of machines, in one bold colour. 1 0 110 oc-constructivist-posterCommunity Jagulus@suminoTurn one of your characters into a dense, retro Russian Constructivist poster on aged paper, with the lettering built into the art. 1 0 111 story-illustrationsVerified baize@baizeTurn a moment or a storyline from your world into captioned illustrations, collected in one storybook you can read full screen. 1 0 112 photoshop-web-builderVerified 落嵛@sunset1896Get your own Photoshop-style photo editor that runs in the browser, ready to open and share. 1 0 113 illustrator-web-builderCommunity 落嵛@sunset1896Get your own working vector design app in the browser, like a simplified Illustrator, published and ready to share. 1 0 114 poster-grid-mvVerified Siosan@siosanTurn a clip, picture, card or scene into a square beat-synced grid music video, ready to play and download. 1 0 115 world-groupchatCommunity 西西@xixiA chat room where your characters talk among themselves and answer when you join in. 1 0 116 studio-ttsCommunity 落嵛@sunset1896Make your characters and narrators speak aloud in a voice that fits them, or turn recordings into text. 1 0 117 Windows VM in StudioCommunity 落嵛@sunset1896Get a real, working Windows desktop living inside your world, operated right from the browser. 1 0 118 portable-debian-openshot-setupCommunity 落嵛@sunset1896Set up a portable Debian system and a working OpenShot video editor, even on a locked-down machine without admin rights. 1 0 119 questionnairePlatform netaBefore building, the agent asks you a few quick questions grounded in your own world, then builds from your answers. 1 0 120 skill-quick-createOfficial neta-searchTurns one idea, or something the user just made in this world, into a small working skill in minutes, lints it, and publishes it on the user's yes. Use when the user wants a simple skill fast. Bigger ones (scripts, several routes, tests, review fixes, someone else's skill): neta-search/skill-creato… 0 0 121 dreamcore-palace-3dCommunity caramel pudding@rainTurn your idea of a floating Chinese palace into a 3D world your audience can explore, in any weather. 0 0 122 charm-strap-workshopCommunity 秋雨微澜@u252119f2fa58Design a hanging acrylic charm strap for your character, play with how it swings, and save it as a card. 0 0 123 fourteen-day-jobCommunity 秋雨微澜@u252119f2fa58Turn your world's workplace into a playable two-week holiday job game with orders, mentors and an ending that remembers what you made. 0 0 124 character-parfaitCommunity 秋雨微澜@u252119f2fa58Turn a character into a 3D dessert glass you can spin, squeeze and read like a design portrait. 0 0 125 pixel-swayVerified Siosan@siosanTurn your world's trees, or any picture clipped into a hedge, into pixel plants you can shake in the wind. 0 0 126 oc-day-in-the-lifeCommunity 轻若雨落@gqg946cybhTurn one of your characters into a playable day: a to-do list, a ticking clock, and dinner that must be ready by dark. 0 0 127 diy-candy-gift-bagCommunity caramel pudding@rainTurn your character into a 3D candy gift bag you dress up step by step and share as a web page. 0 0 128 capsule-gacha-machineCommunity caramel pudding@rainTurn your prize art into a capsule-toy machine that people can shake, open and collect. 0 0 129 sticker-target-videoCommunity caramel pudding@rainTurn a character video into a touch game: drag stickers onto glowing spots and hear them react. 0 0 130 desktop-pet-companionCommunity caramel pudding@rainTurn your character into a little desktop companion that reacts to taps, greets you, and shares memories as you bond. 0 0 131 mini-game-duoCommunity 安诺涅@xinsong854Turn your character into a two-game arcade: a whack-a-mole tap game and a side-scrolling coin runner. 0 0 132 pixel-paperdoll-walkCommunity 安诺涅@xinsong854A pixel dress-up wardrobe where any outfit mix walks in four directions with no see-through gaps. 0 0 133 character-sense-transferCommunity 安诺涅@xinsong854Turn a character into their own perfume or signature drink, with a mixing game where the character judges your blend. 0 0 134 card-order-storytellerCommunity 安诺涅@xinsong854Turn a few illustrated cards into a game where every order of the cards tells a different short story. 0 0 135 world-id-papersCommunity 安诺涅@xinsong854Turn your world into a set of in-world ID papers: resident ID, staff badge, student card, wanted poster. 0 0 136 oc-handheld-petCommunity 安诺涅@xinsong854Turn your character into a pocket virtual pet console you can rotate, press, and raise day by day. 0 0 137 character-theme-songCommunity 安诺涅@xinsong854Turn one of your characters into a theme song, with a player page where the lyrics scroll in time. 0 0 138 oc-room-boxCommunity 安诺涅@xinsong854Turn your character's home into a room you can walk into, explore, and read piece by piece. 0 0 139 character-kitCommunity 西西@xixiTurn your cast into a character archive, a model sheet, and a playable "who is the undercover" game in one page. 0 0 140 identity-drawCommunity 西西@xixiTurn your world into a shareable talent draw quiz: roll a talent, answer four questions, and get your identity result. 0 0 141 clue-roomCommunity 西西@xixiTurn one secret place into a small web page where the player finds the story by looking through ordinary objects. 0 0 142 heart-frequencyCommunity 西西@xixiTurn a character into a page where one typed sentence becomes glowing particles that either reach their heart or scatter. 0 0 143 advent-calendarCommunity 西西@xixiTurn your world into a calendar of closed doors that open one day at a time, ending in a private final door. 0 0 144 motion-comic-pagesCommunity 西西@xixiTurn one character scene into a vertical comic that unfolds one beat at a time as you tap or scroll. 0 0 145 floating-companionCommunity 西西@xixiTurn one character into a draggable desktop companion that stays nearby, answers a tap with one line, and falls asleep when left alone. 0 0 146 split-photo-paper-collageCommunity Jagulus@suminoTurn a photo into a half-photo, half-paper collage where one real element crosses a torn edge and becomes touchable. 0 0 147 oc-text-forest-cardCommunity Jagulus@suminoTurn one of your characters into a pure-white card covered in black type, with a full-body figure and a mini twin. 0 0 148 Auralis ThunderCommunity Rilys@amarilyssageBring a song into a browser studio that measures it, helps you master it, and gets it ready to release. 0 0 149 oc-world-platesVerified Jagulus@suminoTurn each of your characters into a split poster: a real-looking photo of their place above, a plaster miniature of it below. 0 0 150 oc-mosaic-vesselVerified Jagulus@suminoTurn one of your characters into a striking specimen illustration: body laid flat, head shattered into pixel blocks, two giant hands. 0 0 151 moss-region-promptCommunity 火木由子@kingdomrushdevTurn an image idea into a precise, region-by-region prompt, with a layout diagram showing where everything should land. 0 0 152 oc-indie-festival-posterCommunity Jagulus@suminoTurn your character into a one-color indie festival poster, shown as a taped-up print on a web page. 0 0 153 single-page-vnVerified 轻若雨落@gqg946cybhTurn your world into a short visual novel you can play in the browser, finished in one sitting. 0 0 154 hero-lineupCommunity Mach Ma@machma1992Turn five of your characters into a match-loading lineup poster, then bring it to life as a short video. 0 0 155 oc-double-exposure-world-portraitVerified Jagulus@suminoTurn one of your characters into a quiet gold-line watercolour portrait with their own world drawn inside their silhouette. 0 0 156 oc-magazine-cover-foldVerified Jagulus@suminoTurn one of your characters into a magazine cover, then publish it as a page that looks like a real printed issue. 0 0 157 world-revealPlatform netaWatch your new world appear on the board piece by piece, laid out as a picture rather than a grid. 0 0 158 rigged-model-to-gifVerified MerryMateo@netahandiness649Turn a rigged 3D model into a small looping gif of it walking, posing or turning around. 0 0 159 oc-fruit-micro-landscapeVerified Jagulus@suminoTurn your character into a thick-paint oil painting of their own fruit, cut open to show their world inside. 0 0 160 oc-six-panel-meme-comicVerified Jagulus@suminoTurn two of your characters into a one-page chibi comic with a funny six-beat gag. 0 0 161 halloween-coloring-book-coverVerified Jagulus@suminoTurn your character into a vintage Halloween coloring-book cover, as a shareable page with a title in 12 languages. 0 0 162 location-postcardsVerified baize@baizeTurn any place in your world into four postcards of different moments, each with a handwritten note on the back. 0 0 163 falling-text-posterCommunity 落嵛@sunset1896Make a poster where neat typewriter text breaks apart, letters tumble down and pile into a mountain of type. 0 0 164 side-scroll-sceneOfficial neta-searchTurn one place in your world into a scrollable game background with walking depth. 0 0 165 orchestratePlatform netaRun work across several chats and worlds: hand off tasks, set reminders and repeats, check progress, and bring things over. 0 0 166 memory-letters-1021Community Gardencosmos@granolaA character writes to you in an interactive letter that tears open, unfolds, and turns both ways. 0 0 167 natural-english-protocolCommunity Gardencosmos@granolaTurn Chinese thoughts into natural everyday English that sounds like you. 0 0 168 english-ux-copywriterCommunity Gardencosmos@granolaTurn Chinese concepts into natural English that sounds like a person, not a translation. 0 0
Platform Published by the Neta team.
Official Made by the Neta team.
Verified Reviewed by the Neta team.
Community Shared by a Cohub user. Not reviewed — read SKILL.md before you use it.