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
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 undersrc/schemas/used for runtime validation incontinuum-backend's ElysiaJS routes.packages/rust-types- a Rust crate (continuum-rust-types) with hand-written,serde-derived structs forcontinuum-proxyandcontinuum-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.