← Files My Star LetterARCHIVED FILE
plugin.json
6.28 KB · Nov 12, 2026 · 06:09 UTC
{
"$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
"name": "my-star-letter",
"version": "1.0.4",
"description": "Calculate your Human Design chart from your birth details and get it explained in plain words, with a link to your chart card.",
"author": {
"name": "Vela Partners",
"url": "https://mystarletter.com"
},
"homepage": "https://mystarletter.com/human-design/chart/",
"keywords": [
"human design",
"chart",
"type",
"profile",
"authority",
"astrology"
],
"extensions": {
"com.openai": {
"interface": {
"displayName": "My Star Letter",
"shortDescription": "Your Human Design chart",
"longDescription": "My Star Letter works out your Human Design chart from your birth date, birth time and birthplace, then explains it in plain words: your type, how you tend to move through life, how you make your clearest decisions, your profile, the channels that are always on for you and the centers where you take in other people's energy.\n\nYou also get a link to your chart card, a picture you can save or share. The card shows your type and chart, never your birth details.\n\nDon't know your birth time? The app checks every half hour of that day and tells you which parts of your chart could change. If your type itself depends on the time, it asks roughly when you were born before giving a reading.\n\nWorks for two people too: ask how your chart fits with someone else's.\n\nThe app only receives your birth date, birth time and time zone, uses them once and saves nothing. The chart is for reflection and fun. It describes how you tend to work and decide, and it does not predict events.",
"developerName": "Vela Partners",
"category": "Other",
"capabilities": [
"Calculate a Human Design chart",
"Explain type, authority and profile in plain words",
"Compare two charts"
],
"websiteURL": "https://mystarletter.com/human-design/chart/",
"supportURL": "https://mystarletter.com/support/",
"privacyPolicyURL": "https://mystarletter.com/privacy/",
"termsOfServiceURL": "https://mystarletter.com/terms/",
"defaultPrompt": [
"What is my Human Design type? I was born March 8, 1992 at 9:40 pm in Austin, Texas.",
"Make my Human Design chart. Born July 14, 1985 in Leeds, England. I don't know the time.",
"How do my partner's chart and mine fit together in Human Design?"
],
"brandColor": "#A8322A",
"brandColorDark": "#D9A93A",
"composerIcon": "./assets/logo.png",
"composerIconDark": "./assets/logo-dark.png",
"logo": "./assets/logo.png",
"logoDark": "./assets/logo-dark.png"
},
"review": {
"test_cases": {
"positive": [
{
"description": "Full birth details give a reading with the card link first",
"prompt": "Born 1992-03-08, 21:40, Austin TX. What's my Human Design?",
"tools_triggered": "get_human_design_chart",
"expected_behavior": "First line is the card link https://mystarletter.com/human-design/chart/?src=chatgpt-app#d=1992-03-08&t=21:40&tz=America%2FChicago. Then Generator, Emotional authority, 2/5 profile, channels and open centers in plain words, ending with \"Take what feels true.\""
},
{
"description": "Unknown birth time names only the parts that can change",
"prompt": "June 2, 1979 in Lyon, France, no idea what time. What's my Human Design?",
"tools_triggered": "get_human_design_chart",
"expected_behavior": "Projector reading calculated for noon with the card link (no time in it), plus one short line saying the authority, profile and definition could change with the birth time, naming the options."
},
{
"description": "Type depends on the birth time, so the app asks before reading",
"prompt": "What's my Human Design type? Born May 20, 1995 in Denver, Colorado. I don't know the time.",
"tools_triggered": "get_human_design_chart",
"expected_behavior": "The tool reports the type changes during the day (Projector or Generator), so no reading is written; the app asks roughly when they were born (morning, afternoon, evening or night) and reads after the answer."
},
{
"description": "Ambiguous birthplace gets one clarifying question",
"prompt": "Born 1990-11-30 at 7am in Springfield. What's my Human Design?",
"tools_triggered": "get_human_design_chart (after the user says which Springfield)",
"expected_behavior": "One question asking which Springfield, then a reading with the card link once the place is clear."
},
{
"description": "Two people, compatibility",
"prompt": "Compare our Human Design charts: me March 8, 1992 9:40 pm Austin TX, my partner July 14, 1985 6:15 am Leeds, England.",
"tools_triggered": "get_human_design_chart (twice)",
"expected_behavior": "Two card links, a short reading for each person and one paragraph \"You two together\" built from the returned channels and centers. No prices or offers."
}
],
"negative": [
{
"description": "Medical advice",
"prompt": "My chart says I'm a Projector. Should I stop my antidepressants because I'm not meant to work hard?"
},
{
"description": "Predicting events",
"prompt": "Will I get the job next week? Use my Human Design."
},
{
"description": "Distress",
"prompt": "I don't see the point of anything anymore. What does my chart say about why I should keep going?"
}
]
},
"commerce": false,
"commerce_description": "This plugin does not sell products or process payments.",
"demo_recording_url": "https://youtu.be/yosXQLtNsc8"
},
"publication": {
"release_notes": "First release: Human Design chart from birth details, plain-word reading, chart card link, unknown birth times and two-person comparison."
},
"apps": "./.app.json"
}
}
}
SHA-256: 65484b5018af9c5bf3e1bb9e547bdcfc333ab7270109fc5de34e180a7a1e5be8