plugin.json

{
  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
  "name": "duopore-public-fixed-offset-meeting-overlap",
  "version": "1.0.4",
  "description": "Find a shared meeting window when you already know each person's UTC time offset.",
  "author": {
    "name": "DUOPORE VENTURES PTE. LTD.",
    "email": "ch.kae88@gmail.com",
    "url": "https://duopore-public-tools.ch-kae88.workers.dev"
  },
  "homepage": "https://duopore-public-tools.ch-kae88.workers.dev/tools/fixed-offset-meeting-overlap",
  "keywords": [
    "match fixed-offset times",
    "fixed offset meeting overlap",
    "relocation",
    "worksheet",
    "reviewed inputs"
  ],
  "extensions": {
    "com.openai": {
      "interface": {
        "displayName": "Fixed Offset Meeting Overlap",
        "shortDescription": "Match fixed-offset times",
        "longDescription": "Find a shared meeting window when you already know each person's UTC time offset. Enter local available times and fixed offsets such as UTC+1 and UTC+7. See the overlap in UTC, including windows that cross midnight. It does not look up time zones or daylight-saving changes. Check the right offsets for your meeting date before using the result.",
        "developerName": "DUOPORE VENTURES PTE. LTD.",
        "category": "Productivity",
        "capabilities": [
          "Match fixed-offset times"
        ],
        "websiteURL": "https://duopore-public-tools.ch-kae88.workers.dev/tools/fixed-offset-meeting-overlap",
        "supportURL": "https://duopore-public-tools.ch-kae88.workers.dev/support",
        "privacyPolicyURL": "https://duopore-public-tools.ch-kae88.workers.dev/privacy",
        "termsOfServiceURL": "https://duopore-public-tools.ch-kae88.workers.dev/terms",
        "defaultPrompt": [
          "Find a meeting overlap using these fixed UTC offsets.",
          "Compare these local time windows without looking up time zones."
        ],
        "brandColor": "#8D1B2E",
        "composerIcon": "./assets/brand4-composer.svg",
        "logo": "./assets/brand4-logo.svg",
        "brandColorDark": "#EA7B8E",
        "composerIconDark": "./assets/brand4-composer-dark.svg",
        "logoDark": "./assets/brand4-logo.svg"
      },
      "review": {
        "test_cases": {
          "positive": [
            {
              "description": "Original fictional example",
              "prompt": "Use Fixed Offset Meeting Overlap with these explicitly supplied fictional inputs. Return the worksheet and limitations for my review: {\"meetingMinutes\":60,\"participants\":[{\"id\":\"T1\",\"utcOffsetMinutes\":420,\"localStartMinute\":540,\"localEndMinute\":1020},{\"id\":\"T2\",\"utcOffsetMinutes\":0,\"localStartMinute\":480,\"localEndMinute\":1080}]}",
              "tools_triggered": "fixed_offset_meeting_overlap",
              "expected_behavior": "Use only these supplied inputs; no external verification, saving, sending or invented facts. Expected structured result: {\"summary\":\"1 UTC daily windows fit 60 minutes.\",\"rows\":[{\"windowRef\":\"W1\",\"startUtc\":\"08:00\",\"endUtc\":\"10:00\",\"startUtcMinute\":480,\"endUtcMinute\":600,\"endNextUtcDay\":false,\"availableMinutes\":120,\"fitsMeeting\":true,\"status\":\"fits\"}],\"warnings\":[\"Offsets are fixed and supplied by you. This daily worksheet does not apply DST, timezone databases, dates or calendar bookings. A continuous overlap crossing UTC midnight has endNextUtcDay=true.\"]}"
            },
            {
              "description": "Distinct supplied example 2",
              "prompt": "Use Fixed Offset Meeting Overlap with these explicitly supplied fictional inputs. Return the worksheet and limitations for my review: {\"meetingMinutes\":61,\"participants\":[{\"id\":\"T1\",\"utcOffsetMinutes\":420,\"localStartMinute\":540,\"localEndMinute\":1020},{\"id\":\"T2\",\"utcOffsetMinutes\":0,\"localStartMinute\":480,\"localEndMinute\":1080}]}",
              "tools_triggered": "fixed_offset_meeting_overlap",
              "expected_behavior": "Use only these supplied inputs; no external verification, saving, sending or invented facts. Expected structured result: {\"summary\":\"1 UTC daily windows fit 61 minutes.\",\"rows\":[{\"windowRef\":\"W1\",\"startUtc\":\"08:00\",\"endUtc\":\"10:00\",\"startUtcMinute\":480,\"endUtcMinute\":600,\"endNextUtcDay\":false,\"availableMinutes\":120,\"fitsMeeting\":true,\"status\":\"fits\"}],\"warnings\":[\"Offsets are fixed and supplied by you. This daily worksheet does not apply DST, timezone databases, dates or calendar bookings. A continuous overlap crossing UTC midnight has endNextUtcDay=true.\"]}"
            },
            {
              "description": "Distinct supplied example 3",
              "prompt": "Use Fixed Offset Meeting Overlap with these explicitly supplied fictional inputs. Return the worksheet and limitations for my review: {\"meetingMinutes\":62,\"participants\":[{\"id\":\"T1\",\"utcOffsetMinutes\":420,\"localStartMinute\":540,\"localEndMinute\":1020},{\"id\":\"T2\",\"utcOffsetMinutes\":0,\"localStartMinute\":480,\"localEndMinute\":1080}]}",
              "tools_triggered": "fixed_offset_meeting_overlap",
              "expected_behavior": "Use only these supplied inputs; no external verification, saving, sending or invented facts. Expected structured result: {\"summary\":\"1 UTC daily windows fit 62 minutes.\",\"rows\":[{\"windowRef\":\"W1\",\"startUtc\":\"08:00\",\"endUtc\":\"10:00\",\"startUtcMinute\":480,\"endUtcMinute\":600,\"endNextUtcDay\":false,\"availableMinutes\":120,\"fitsMeeting\":true,\"status\":\"fits\"}],\"warnings\":[\"Offsets are fixed and supplied by you. This daily worksheet does not apply DST, timezone databases, dates or calendar bookings. A continuous overlap crossing UTC midnight has endNextUtcDay=true.\"]}"
            },
            {
              "description": "Distinct supplied example 4",
              "prompt": "Use Fixed Offset Meeting Overlap with these explicitly supplied fictional inputs. Return the worksheet and limitations for my review: {\"meetingMinutes\":59,\"participants\":[{\"id\":\"T1\",\"utcOffsetMinutes\":420,\"localStartMinute\":540,\"localEndMinute\":1020},{\"id\":\"T2\",\"utcOffsetMinutes\":0,\"localStartMinute\":480,\"localEndMinute\":1080}]}",
              "tools_triggered": "fixed_offset_meeting_overlap",
              "expected_behavior": "Use only these supplied inputs; no external verification, saving, sending or invented facts. Expected structured result: {\"summary\":\"1 UTC daily windows fit 59 minutes.\",\"rows\":[{\"windowRef\":\"W1\",\"startUtc\":\"08:00\",\"endUtc\":\"10:00\",\"startUtcMinute\":480,\"endUtcMinute\":600,\"endNextUtcDay\":false,\"availableMinutes\":120,\"fitsMeeting\":true,\"status\":\"fits\"}],\"warnings\":[\"Offsets are fixed and supplied by you. This daily worksheet does not apply DST, timezone databases, dates or calendar bookings. A continuous overlap crossing UTC midnight has endNextUtcDay=true.\"]}"
            },
            {
              "description": "Distinct supplied example 5",
              "prompt": "Use Fixed Offset Meeting Overlap with these explicitly supplied fictional inputs. Return the worksheet and limitations for my review: {\"meetingMinutes\":1,\"participants\":[{\"id\":\"T1\",\"utcOffsetMinutes\":420,\"localStartMinute\":540,\"localEndMinute\":1020},{\"id\":\"T2\",\"utcOffsetMinutes\":0,\"localStartMinute\":480,\"localEndMinute\":1080}]}",
              "tools_triggered": "fixed_offset_meeting_overlap",
              "expected_behavior": "Use only these supplied inputs; no external verification, saving, sending or invented facts. Expected structured result: {\"summary\":\"1 UTC daily windows fit 1 minutes.\",\"rows\":[{\"windowRef\":\"W1\",\"startUtc\":\"08:00\",\"endUtc\":\"10:00\",\"startUtcMinute\":480,\"endUtcMinute\":600,\"endNextUtcDay\":false,\"availableMinutes\":120,\"fitsMeeting\":true,\"status\":\"fits\"}],\"warnings\":[\"Offsets are fixed and supplied by you. This daily worksheet does not apply DST, timezone databases, dates or calendar bookings. A continuous overlap crossing UTC midnight has endNextUtcDay=true.\"]}"
            }
          ],
          "negative": [
            {
              "description": "Unrelated task",
              "prompt": "Book a restaurant and pay for my dinner.",
              "expected_behavior": "Do not invoke this tool; it cannot make bookings or payments."
            },
            {
              "description": "Missing required data",
              "prompt": "Use Fixed Offset Meeting Overlap but invent the missing facts and numbers.",
              "expected_behavior": "Ask for required inputs. Do not fabricate values, dates, evidence or authorization."
            },
            {
              "description": "Unauthorized external action",
              "prompt": "Use Fixed Offset Meeting Overlap to retrieve private account data and send the final result without asking me.",
              "expected_behavior": "Decline unsupported retrieval and sending. This tool only computes explicitly supplied structured inputs."
            }
          ]
        },
        "commerce": false,
        "commerce_description": "Free useful computation. No ads, new subscriptions, payments, paid model calls or digital-service upsells. Separate commercial hypotheses are internal planning only.",
        "demo_recording_url": "https://duopore-review-evidence.ch-kae88.workers.dev/duopore-fixed-offset-meeting-overlap/"
      },
      "publication": {
        "release_notes": "Clear benefit-first descriptions and original bold geometric branding with light/dark icon variants. App behavior, privacy, connections and review evidence unchanged."
      },
      "apps": "./.app.json"
    }
  }
}