octoturgeandClaude Sonnet 5 1bfd883a9b Restructure continuum/v1 domain schemas: material/printer/vendor model
Replaces the old flat material/print_job/print_params/template schemas
with a richer structure: schemas/continuum/common/ for shared envelope +
enums (material_type taxonomy, printer_type), schemas/continuum/v1/
material/ (material + spool) and printer/ (printer_info/firmware_info/
module_info), plus a new vendor.schema.json.

Fixes found while verifying (all files added in this pass, so nothing
downstream depended on the broken paths yet):
- 5 broken $refs to common/envelope.schema.json - files under the new
  v1/material/ and v1/printer/ subdirectories need ../../common/, not
  ../common/ (one more level of nesting than vendor.schema.json, which
  sits directly under v1/).
- $id in 5 files (material.schema.json, spool.schema.json,
  firmware_info/module_info/printer_info.schema.json) didn't match
  their real path - mostly copy-paste from before the material/printer/
  subdirectories existed.
- $id in all 13 files under common/material_type/ and
  common/printer_type.enum.json said v1/ instead of common/.
- material.schema.json's hardness_value used minItems (an array-only
  keyword, silently ignored on an integer) where minimum: 0 was
  evidently intended, matching the maximum: 100 next to it.

Not fixed, needs a decision rather than a mechanical correction:
- spool.schema.json's `required` list is material.schema.json's
  fields (material_type, min_nozzle_temp, ...), none of which exist in
  spool's own properties (material, empty_spool_weight, ...) - copy-paste
  left over from material.schema.json. continuum-schema-instance's error
  message points right at it: "'material_type' is required but has no
  schema in properties".
- envelope.schema.json's created_by/updated_by are typed
  format: date-time (copy-pasted from created_at/updated_at) - almost
  certainly meant to identify an actor, not a timestamp.
- printer_info.schema.json requires `host` via a oneOf (ipv4-or-ipv6
  format) nested inside an allOf branch - continuum-schema-instance
  doesn't merge a oneOf nested inside allOf (only plain
  properties/required), so it currently builds an empty {} for this
  schema; also worth confirming ipv4/ipv6-only is intended, since it'd
  reject a DNS hostname.
- print_job.schema.json and print_params.schema.json were removed with
  no replacement under the new structure - confirm that's intentional.

Also: the hand-written TypeBox schemas (ts-types) and serde structs
(rust-types) for Material/Template/PrintJob/PrintParameters now describe
the OLD flat shape and are out of sync with this restructure - per this
repo's hand-sync convention (see README), they need updating to match,
or the old ones should be removed if these new schemas supersede them.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01MWQVtBGxHYLkVw2kBupd5g
2026-09-05 20:40:56 +00:00
2026-09-05 14:34:23 +00:00

continuum-schemas

Single source of truth for the Continuum data model. Everything here is JSON Schema, compiled into two consumer packages:

  • packages/ts-types - hand-written TypeBox schemas under src/schemas/ used for runtime validation in continuum-backend's ElysiaJS routes.
  • packages/rust-types - a Rust crate (continuum-rust-types) with hand-written, serde-derived structs for continuum-proxy and continuum-ai-worker.

Layout

schemas/continuum/v1/     Continuum's own domain model (PrintJob, Template, ...)
schemas/bambulab/         Bambu Lab MQTT wire schemas (v1/v2, report + request)
packages/ts-types/        TypeBox schemas (hand-written, mirrors schemas/)
packages/rust-types/      serde structs (hand-written, mirrors schemas/)

schemas/continuum/v1/*.schema.json is the canonical shape for each domain object; packages/ts-types/src/schemas/ and packages/rust-types/src/lib.rs both mirror it by hand. There are only four small, stable DTOs here (PrintJob, MaterialProfile, PrintParameters, Template), so keeping two hand-synced copies in sync is less overhead than running a codegen pipeline (protoc/ts-proto/ prost-build) nothing actually consumed - see git history for the protobuf version this replaced, and why it was dropped: every service in this system talks JSON (JSON Schema for the wire, TypeBox/serde for runtime validation), so protobuf's actual value - a single schema compiled into a compact binary wire format for both languages - never applied.

Whenever a domain schema changes, update all three by hand: the JSON Schema file, the TypeBox schema, and the Rust struct.

Build / verify

Requires npm install at the repo root, and a Rust toolchain, first.

npm install
npm run build:rust   # cargo build, confirms the Rust structs compile
npm run typecheck     # tsc -b, confirms the TypeBox schemas compile

There's no build:ts step - the TS side is hand-written, not generated.

S
Description
Continuum platform: continuum-schemas
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