← Files Price and Stock ChangesARCHIVED FILE
plugin.json
9.86 KB · Nov 3, 2026 · 00:13 UTC
{
"$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
"name": "duopore-public-product-snapshot-diff",
"version": "1.0.4",
"description": "See which product prices or stock counts changed between two lists.",
"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/product-snapshot-diff",
"keywords": [
"see price and stock changes",
"price and stock changes",
"catalog and product data",
"worksheet",
"reviewed inputs"
],
"extensions": {
"com.openai": {
"interface": {
"displayName": "Price and Stock Changes",
"shortDescription": "See price and stock changes",
"longDescription": "See which product prices or stock counts changed between two lists. Share an older product list and a newer one, using the same product codes. Find added products, removed products, and changes to price or stock. Prices must use the same currency. This compares your two lists; it does not check live shop stock.",
"developerName": "DUOPORE VENTURES PTE. LTD.",
"category": "Productivity",
"capabilities": [
"See price and stock changes"
],
"websiteURL": "https://duopore-public-tools.ch-kae88.workers.dev/tools/product-snapshot-diff",
"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": [
"Compare these two product lists for price and stock changes.",
"Which products were added or removed from my new list?"
],
"brandColor": "#371B8D",
"composerIcon": "./assets/brand4-composer.svg",
"logo": "./assets/brand4-logo.svg",
"brandColorDark": "#A48DEC",
"composerIconDark": "./assets/brand4-composer-dark.svg",
"logoDark": "./assets/brand4-logo.svg"
},
"review": {
"test_cases": {
"positive": [
{
"description": "Original fictional example",
"prompt": "Use Price and Stock Changes with these explicitly supplied fictional inputs. Return the worksheet and limitations for my review: {\"before\":[{\"sku\":\"001\",\"price\":10,\"stock\":5},{\"sku\":\"002\",\"price\":8,\"stock\":2}],\"after\":[{\"sku\":\"001\",\"price\":12,\"stock\":3},{\"sku\":\"003\",\"price\":4,\"stock\":1}]}",
"tools_triggered": "product_snapshot_diff",
"expected_behavior": "Use only these supplied inputs; no external verification, saving, sending or invented facts. Expected structured result: {\"summary\":\"3 SKU changes found.\",\"rows\":[{\"sku\":\"001\",\"change\":\"changed\",\"oldPrice\":10,\"newPrice\":12,\"priceDelta\":2,\"oldStock\":5,\"newStock\":3,\"stockDelta\":-2},{\"sku\":\"002\",\"change\":\"removed\",\"oldPrice\":8,\"newPrice\":null,\"priceDelta\":null,\"oldStock\":2,\"newStock\":null,\"stockDelta\":null},{\"sku\":\"003\",\"change\":\"added\",\"oldPrice\":null,\"newPrice\":4,\"priceDelta\":null,\"oldStock\":null,\"newStock\":1,\"stockDelta\":null}],\"warnings\":[\"Snapshots are user-supplied; price comparison assumes one currency.\"]}"
},
{
"description": "Distinct supplied example 2",
"prompt": "Use Price and Stock Changes with these explicitly supplied fictional inputs. Return the worksheet and limitations for my review: {\"before\":[{\"sku\":\"002\",\"price\":8,\"stock\":2},{\"sku\":\"001\",\"price\":10,\"stock\":5}],\"after\":[{\"sku\":\"001\",\"price\":12,\"stock\":3},{\"sku\":\"003\",\"price\":4,\"stock\":1}]}",
"tools_triggered": "product_snapshot_diff",
"expected_behavior": "Use only these supplied inputs; no external verification, saving, sending or invented facts. Expected structured result: {\"summary\":\"3 SKU changes found.\",\"rows\":[{\"sku\":\"002\",\"change\":\"removed\",\"oldPrice\":8,\"newPrice\":null,\"priceDelta\":null,\"oldStock\":2,\"newStock\":null,\"stockDelta\":null},{\"sku\":\"001\",\"change\":\"changed\",\"oldPrice\":10,\"newPrice\":12,\"priceDelta\":2,\"oldStock\":5,\"newStock\":3,\"stockDelta\":-2},{\"sku\":\"003\",\"change\":\"added\",\"oldPrice\":null,\"newPrice\":4,\"priceDelta\":null,\"oldStock\":null,\"newStock\":1,\"stockDelta\":null}],\"warnings\":[\"Snapshots are user-supplied; price comparison assumes one currency.\"]}"
},
{
"description": "Distinct supplied example 3",
"prompt": "Use Price and Stock Changes with these explicitly supplied fictional inputs. Return the worksheet and limitations for my review: {\"before\":[{\"sku\":\"001\",\"price\":10,\"stock\":5}],\"after\":[{\"sku\":\"001\",\"price\":12,\"stock\":3},{\"sku\":\"003\",\"price\":4,\"stock\":1}]}",
"tools_triggered": "product_snapshot_diff",
"expected_behavior": "Use only these supplied inputs; no external verification, saving, sending or invented facts. Expected structured result: {\"summary\":\"2 SKU changes found.\",\"rows\":[{\"sku\":\"001\",\"change\":\"changed\",\"oldPrice\":10,\"newPrice\":12,\"priceDelta\":2,\"oldStock\":5,\"newStock\":3,\"stockDelta\":-2},{\"sku\":\"003\",\"change\":\"added\",\"oldPrice\":null,\"newPrice\":4,\"priceDelta\":null,\"oldStock\":null,\"newStock\":1,\"stockDelta\":null}],\"warnings\":[\"Snapshots are user-supplied; price comparison assumes one currency.\"]}"
},
{
"description": "Distinct supplied example 4",
"prompt": "Use Price and Stock Changes with these explicitly supplied fictional inputs. Return the worksheet and limitations for my review: {\"before\":[{\"sku\":\"001 example\",\"price\":10,\"stock\":5},{\"sku\":\"002\",\"price\":8,\"stock\":2}],\"after\":[{\"sku\":\"001\",\"price\":12,\"stock\":3},{\"sku\":\"003\",\"price\":4,\"stock\":1}]}",
"tools_triggered": "product_snapshot_diff",
"expected_behavior": "Use only these supplied inputs; no external verification, saving, sending or invented facts. Expected structured result: {\"summary\":\"4 SKU changes found.\",\"rows\":[{\"sku\":\"001 example\",\"change\":\"removed\",\"oldPrice\":10,\"newPrice\":null,\"priceDelta\":null,\"oldStock\":5,\"newStock\":null,\"stockDelta\":null},{\"sku\":\"002\",\"change\":\"removed\",\"oldPrice\":8,\"newPrice\":null,\"priceDelta\":null,\"oldStock\":2,\"newStock\":null,\"stockDelta\":null},{\"sku\":\"001\",\"change\":\"added\",\"oldPrice\":null,\"newPrice\":12,\"priceDelta\":null,\"oldStock\":null,\"newStock\":3,\"stockDelta\":null},{\"sku\":\"003\",\"change\":\"added\",\"oldPrice\":null,\"newPrice\":4,\"priceDelta\":null,\"oldStock\":null,\"newStock\":1,\"stockDelta\":null}],\"warnings\":[\"Snapshots are user-supplied; price comparison assumes one currency.\"]}"
},
{
"description": "Distinct supplied example 5",
"prompt": "Use Price and Stock Changes with these explicitly supplied fictional inputs. Return the worksheet and limitations for my review: {\"before\":[{\"sku\":\"001 alternate\",\"price\":10,\"stock\":5},{\"sku\":\"002\",\"price\":8,\"stock\":2}],\"after\":[{\"sku\":\"001\",\"price\":12,\"stock\":3},{\"sku\":\"003\",\"price\":4,\"stock\":1}]}",
"tools_triggered": "product_snapshot_diff",
"expected_behavior": "Use only these supplied inputs; no external verification, saving, sending or invented facts. Expected structured result: {\"summary\":\"4 SKU changes found.\",\"rows\":[{\"sku\":\"001 alternate\",\"change\":\"removed\",\"oldPrice\":10,\"newPrice\":null,\"priceDelta\":null,\"oldStock\":5,\"newStock\":null,\"stockDelta\":null},{\"sku\":\"002\",\"change\":\"removed\",\"oldPrice\":8,\"newPrice\":null,\"priceDelta\":null,\"oldStock\":2,\"newStock\":null,\"stockDelta\":null},{\"sku\":\"001\",\"change\":\"added\",\"oldPrice\":null,\"newPrice\":12,\"priceDelta\":null,\"oldStock\":null,\"newStock\":3,\"stockDelta\":null},{\"sku\":\"003\",\"change\":\"added\",\"oldPrice\":null,\"newPrice\":4,\"priceDelta\":null,\"oldStock\":null,\"newStock\":1,\"stockDelta\":null}],\"warnings\":[\"Snapshots are user-supplied; price comparison assumes one currency.\"]}"
}
],
"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 Price and Stock Changes 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 Price and Stock Changes 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-product-snapshot-diff/"
},
"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"
}
}
}
SHA-256: 64a599dd0f4e4a2dcd61ff9ee4dee1dfc51fcf97fea4c61c63ec0236e1a76010