# A Shared Schema Turns Distribution Into Retrieval
## Claim
When publishers and consumers agree on a structure in advance, reaching new readers stops depending on each consumer correctly parsing an idiosyncratic page and becomes a matter of reading a known format.
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## Scope & conditions
- The cost moves rather than disappearing: someone has to define and govern the schema, and that work is ongoing.
- Value scales with the number of consumers — for one consumer, bespoke parsing is cheaper than agreeing a standard.
- Breaks where publishers treat the schema as advisory, since a format honoured by half its publishers is back to parsing.
- Directly relevant to post-kinds and to machine-readable output on courtneyr.dev.
## Evidence
From Declan Chidlow's Piccalilli piece on publishing to the Atmosphere with Standard.site.
## Links
- [[Emit Content Machines Can Consume Rather Than Embedding AI]] — the product consequence — the emitted surface is the leverage
- [[A Shared Field Schema Replaces Four Separate Implementations]] — the same argument one level down, inside a single codebase
- [[An Unregistered Format Fragments Because Every Adopter Invents Their Own Name For It]] — the failure mode when the agreement is absent
- [[3. Resources/MOCs/Open Source Governance MOC]] — the shared-infrastructure thread this belongs to.
- [[3. Resources/Permanent Notes/Serving Clean Markdown Solves Retrieval but Not Discovery]] — contrasts: serving markdown by path doesn't tell an agent which page answers its question (Sepic).