| --- |
| license: apache-2.0 |
| language: |
| - en |
| pretty_name: DCP v1 Conformance Corpus |
| tags: |
| - json-schema |
| - validation |
| - conformance |
| - ai-agents |
| - multi-agent |
| - agent-protocols |
| - interoperability |
| size_categories: |
| - n<1K |
| configs: |
| - config_name: default |
| data_files: cases.jsonl |
| --- |
| |
| # DCP v1 Conformance Corpus |
|
|
| The official, language-neutral conformance test corpus of the **[Development Coordination Protocol (DCP)](https://devcopro.org)** — an open, vendor-neutral vocabulary for exchanging *project-coordination events* (a task completed, a decision recorded, a finding raised…) between AI agents and humans. |
|
|
| A DCP implementation, in **any language**, is conformant when it **accepts every `accept` case and rejects every `reject` case** in this corpus, validating each payload as a `DcpMessage` against the [DCP v1 JSON Schemas](https://schemas.devcopro.org/v1/dcp-message.schema.json) (JSON Schema 2020-12) **plus** the one cross-field rule schemas cannot express: `message_type` must equal `<body.entity_type>.<body.verb>` — on conflict, the body wins and the message is malformed. |
|
|
| ## Contents |
|
|
| - **`cases.jsonl`** — all 25 cases (7 accept / 18 reject), one JSON object per line: |
| `case`, `file`, `expect` (`accept`/`reject`), `schema`, `note` (what the case probes), and the full `payload`. |
| - **`corpus/`** — the same corpus in its original layout: `valid/`, `invalid/`, and `manifest.json` (the machine-readable case list an implementation iterates). |
|
|
| ## Quick start |
|
|
| ```python |
| from datasets import load_dataset |
| |
| cases = load_dataset("DevCoPro/dcp-conformance-corpus", split="train") |
| for case in cases: |
| result = my_validator(case["payload"]) # your implementation |
| assert result.ok == (case["expect"] == "accept"), case["case"] |
| ``` |
|
|
| Or language-neutral, straight from the original layout: iterate `corpus/manifest.json`, validate each `file` against the schema base `https://schemas.devcopro.org/v1/`, and compare with `expect`. |
|
|
| ## What DCP is (and deliberately is not) |
|
|
| DCP standardizes **what changed in a project** — over a closed set of 8 coordination entities (Project, Task, Dependency, ArchitectureImpact, Decision, ReviewRequest, Finding, Milestone) with an open verb vocabulary. Its prime directive: **"DCP carries no trust; it describes project-state changes only."** It never authenticates, routes, plans, schedules, or executes — those belong to other layers, which is exactly why it composes with the rest of the 2026 agent-protocol stack: |
|
|
| - **[CloudEvents binding](https://devcopro.org/how-to/dcp-over-cloudevents/)** (normative) — a `DcpMessage` rides unchanged as CE `data`. |
| - **[A2A community extension](https://devcopro.org/a2a/dcp/v1/)** — DCP events in an A2A DataPart. |
| - MCP connects agents to tools; DCP is the payload vocabulary for the coordination conversation itself. |
|
|
| ## Links |
|
|
| - Spec & docs: **https://devcopro.org** · [Specification](https://devcopro.org/spec/) · [Quickstart](https://devcopro.org/quickstart/) |
| - Source repository: **https://github.com/TokonoMix/development-coordination-protocol** (Apache-2.0 / CC-BY-4.0) |
| - Canonical schemas: https://schemas.devcopro.org/v1/dcp-message.schema.json (offline bundle + SHA256SUMS available) |
|
|
| ## Citation |
|
|
| ```bibtex |
| @misc{dcp-conformance-corpus, |
| title = {DCP v1 Conformance Corpus}, |
| author = {{InterIP Networks}}, |
| year = {2026}, |
| url = {https://huggingface.co/datasets/DevCoPro/dcp-conformance-corpus}, |
| note = {Conformance test corpus for the Development Coordination Protocol v1.0.0-draft} |
| } |
| ``` |
|
|
| Maintained by Mesut Kalkan (founding maintainer, InterIP Networks). Licensed Apache-2.0, same as the DCP schemas and examples. |
|
|