← SigilCONTENT HISTORY
WHAT CHANGED
added
Update to Sigil
Snapshot Oct 27, 2026 · 00:56 UTC · version 1.0.5
Package or technical metadata updated
Package or technical metadata updated
Observed in package metadata. These changes alone do not establish a new customer-facing feature.
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All fields and original values.
Is v2 template
Before
Oct 24, 2026 · 13:42 UTC
Not present
After
Oct 27, 2026 · 00:56 UTC
false
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Download comparison JSONFull technical diff · 1 changed fields
added /is_v2_template
BEFORE
Field was absent
AFTER
false
Full snapshot data
{
"canonical_app_id": "asdk_app_6ac07c086e348191bd3a0f664f179b59",
"connector_id": "asdk_app_6ac07c086e348191bd3a0f664f179b59",
"created_at": "2026-10-04T21:01:23.885268Z",
"discoverability": "LISTED",
"id": "plugin_asdk_app_6ac07c086e348191bd3a0f664f179b59",
"is_template": false,
"is_template_instance": false,
"is_v2_template": false,
"name": "sigil",
"release": {
"app_ids": [
"asdk_app_6ac07c086e348191bd3a0f664f179b59"
],
"app_manifest": {
"apps": {
"sigil": {
"id": "asdk_app_6ac07c086e348191bd3a0f664f179b59",
"required": true
}
}
},
"app_templates": [],
"description": "Sigil critiques a company’s brand from its public website and an optional public document. The brand review covers positioning, visual identity, voice, a brand score, and the changes to make first. The plugin returns the critique and a link to the full brand review. It does not design logos, generate brand briefs, or access private company systems.",
"display_name": "Sigil",
"id": "pluginrel_53dc0fd87c1081919fe5dac77f9dcc2e",
"interface": {
"brand_color": "#002FA7",
"capabilities": [
"Critiques a company's brand from its website",
"Reads one pitch deck, memo or brief by link",
"Scores clarity, distinctiveness, credibility, coherence, voice and craft",
"Suggests a one-line brand idea and the first changes to make"
],
"category": "Productivity",
"composer_icon_dark_url": null,
"composer_icon_url": "https://files.openai.com/content?id=file_00000000734481f691e832cbb1e3c0da",
"default_prompt": "Critique the brand of autoprintstudio.com",
"default_prompts": [
"Critique the brand of autoprintstudio.com",
"How well does stripe.com communicate who it sells to?",
"What should we improve first in our brand?"
],
"developer_name": "Sigil",
"logo_url": "https://files.openai.com/content?id=file_00000000ccbc81f588e9f20f114bd670",
"logo_url_dark": null,
"long_description": "Sigil critiques a company’s brand from its public website and an optional public document. The brand review covers positioning, visual identity, voice, a brand score, and the changes to make first. The plugin returns the critique and a link to the full brand review. It does not design logos, generate brand briefs, or access private company systems.",
"plugin_category_id": "productivity",
"privacy_policy_url": "https://sigilbrandstudio.com/legal/privacy",
"screenshot_urls": [],
"short_description": "Honest brand critiques",
"terms_of_service_url": "https://sigilbrandstudio.com/legal/terms",
"website_url": "https://sigilbrandstudio.com/"
},
"keywords": [],
"mcp_servers": [
{
"key": "sigil",
"metadata": {
"headers": {},
"type": "streamable-http",
"url": "https://sigil.auto-units.com/mcp"
}
}
],
"onboarding_skill_name": "sigil",
"requires_local_executor": false,
"skills": [
{
"description": "Critique a company’s brand from its public website and an optional public product document through Sigil’s MCP tools.",
"interface": {
"brand_color": null,
"default_prompt": null,
"display_name": "sigil",
"icon_large_url": null,
"icon_small_url": null,
"iconography": "pen",
"short_description": "Critique a company’s brand from its public website and an optional public product document through Sigil’s MCP tools."
},
"name": "sigil",
"plugin_release_skill_id": "pluginrsk_6ad5257f78a0819189d26ddf17183942"
}
],
"version": "1.0.5"
},
"scope": "GLOBAL",
"share_url": "https://chatgpt.com/plugins/plugin_asdk_app_6ac07c086e348191bd3a0f664f179b59?open_in_app",
"status": "ENABLED"
}SHA-256 of public snapshot: 70f9060fbadfad2604e98e3be210a775bf5d228f31a2367b3c6fdec469b34567