Kit format changelog
Every kit we ship is stamped with a version field in
agents.json._meta.version. This page is the authoritative log of what
that field means.
We follow a simple convention:
- Major (
2.0,3.0) — breaking format changes; downstream parsers may need updates. - Minor (
1.1,1.2) — additive, non-breaking improvements. - Patch — content-only or copy-only updates to the generator, no format change.
Current version: 1.2.
1.2 — 2026-05
Additive, non-breaking.
Generator metadata. Every artifact now carries a one-line generator attribution back to bridgetoagent.com:
-
agents.json— gained the_metablock:"_meta": { "generator_name": "BridgeToAgent", "homepage": "https://bridgetoagent.com", "made_with": "BridgeToAgent", "standard": "agents.json + llms.txt + agent-instructions.md", "version": "1.2" }Consumers that don't recognize the block ignore it. No action required.
-
llms.txt— gained a single-line footer:> Generated by BridgeToAgent — the standard for agents.json + llms.txt > + agent-instructions.md kits. Make any website AI-agent-ready in 2 > minutes at https://bridgetoagent.com -
agent-instructions.md— gained a header comment and footer line pointing back to the generator.
Why we did it. Detectability. Now that the kit format has third-party consumers (Lighthouse audits, agent SDKs), a stable generator signature matters for diagnosing format drift. The attribution doubles as a soft backlink for site owners who want it; site owners who don't can strip the lines without affecting kit validity.
Compatibility. Fully backward-compatible. Any agent, audit tool, or parser written against 1.1 reads 1.2 kits without modification.
1.1 — 2026-03
Additive, non-breaking.
Platform packs. The CMS-detection layer now emits platform-specific
install snippets in addition to the universal kit. WordPress kits ship a
functions.php snippet, Shopify kits ship a theme.liquid snippet,
Webflow kits ship the redirect-rules export. Universal kit files
unchanged.
Schema.org density audit. The readiness scorecard now reports per-page Schema.org block counts so customers can fix density issues before regenerating.
1.0 — 2026-01
Initial public release.
agents.json— actions extracted from real DOM + sitemap.llms.txt— standards-aligned, llmstxt.org-validated.agent-instructions.md— synthesized from page content, Schema.org, and legal-page detection.- Platform install guides for WordPress, Shopify, Wix, Squarespace, cPanel.
Versioning policy
We don't auto-update kits you've already received. A kit
generated at version 1.0 stays valid against the 1.0 spec; the
agents.json._meta.version field tells you which spec the file is
written against.
If you want the latest format, regenerate the kit at bridgetoagent.com. Each regeneration is a one-time fee of $49 — there is no subscription, and there is no automatic re-billing.