Reference Implementation Sync #5
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| --- | |
| description: | | |
| Reference implementation sync workflow. Checks for new commits in the official | |
| Copilot SDK (github/copilot-sdk) and assigns to Copilot to port changes. | |
| on: | |
| schedule: daily | |
| workflow_dispatch: | |
| permissions: | |
| contents: read | |
| actions: read | |
| issues: read | |
| network: | |
| allowed: | |
| - defaults | |
| - github | |
| tools: | |
| github: | |
| toolsets: [context, repos, issues] | |
| safe-outputs: | |
| create-issue: | |
| title-prefix: "[reference-impl-sync] " | |
| labels: [reference-impl-sync] | |
| expires: 6 | |
| close-issue: | |
| required-labels: [reference-impl-sync] | |
| target: "*" | |
| max: 10 | |
| add-comment: | |
| target: "*" | |
| max: 10 | |
| assign-to-agent: | |
| name: "copilot" | |
| model: "claude-opus-4.6" | |
| target: "*" | |
| noop: | |
| report-as-issue: false | |
| --- | |
| # Reference Implementation Sync | |
| You are an automation agent that detects new reference implementation changes and creates GitHub issues. You do **NOT** perform any code merges, edits, or pushes. Do **NOT** invoke any skills (especially `agentic-merge-reference-impl`). Your only job is to check for changes and use safe-output tools to create or close issues. | |
| ## Instructions | |
| Follow these steps exactly: | |
| ### Step 1: Read `.lastmerge` | |
| Read the file `.lastmerge` in the repository root. It contains the SHA of the last reference implementation commit that was merged into this Java SDK. | |
| ### Step 2: Check for reference implementation changes | |
| Clone the reference implementation repository and compare commits: | |
| ```bash | |
| LAST_MERGE=$(cat .lastmerge) | |
| git clone --quiet https://github.com/github/copilot-sdk.git /tmp/gh-aw/agent/reference-impl | |
| cd /tmp/gh-aw/agent/reference-impl | |
| REFERENCE_IMPL_HEAD=$(git rev-parse HEAD) | |
| ``` | |
| If `LAST_MERGE` equals `REFERENCE_IMPL_HEAD`, there are **no new changes**. Go to Step 3a. | |
| If they differ, count the new commits and generate a summary: | |
| ```bash | |
| COMMIT_COUNT=$(git rev-list --count "$LAST_MERGE".."$REFERENCE_IMPL_HEAD") | |
| SUMMARY=$(git log --oneline "$LAST_MERGE".."$REFERENCE_IMPL_HEAD" | head -20) | |
| ``` | |
| Go to Step 3b. | |
| ### Step 3a: No changes detected | |
| 1. Search for any open issues with the `reference-impl-sync` label using the GitHub MCP tools. | |
| 2. If there are open `reference-impl-sync` labeled issues, close each one using the `close_issue` safe-output tool with a comment: "No new reference implementation changes detected. The Java SDK is up to date. Closing." | |
| 3. Call the `noop` safe-output tool with message: "No new reference implementation changes since last merge (<LAST_MERGE>)." | |
| 4. **Stop here.** Do not proceed further. | |
| ### Step 3b: Changes detected | |
| 1. Search for any open issues with the `reference-impl-sync` label using the GitHub MCP tools. | |
| 2. Close each existing open `reference-impl-sync` issue using the `close_issue` safe-output tool with a comment: "Superseded by a newer reference implementation sync check." | |
| 3. Create a new issue using the `create_issue` safe-output tool with: | |
| - **Title:** `Reference Implementation sync: <COMMIT_COUNT> new commits (<YYYY-MM-DD>)` | |
| - **Body:** Include the following information: | |
| ``` | |
| ## Automated Reference Implementation Sync | |
| There are **<COMMIT_COUNT>** new commits in the [official Copilot SDK](https://github.com/github/copilot-sdk) since the last merge. | |
| - **Last merged commit:** [`<LAST_MERGE>`](https://github.com/github/copilot-sdk/commit/<LAST_MERGE>) | |
| - **Reference Implementation HEAD:** [`<REFERENCE_IMPL_HEAD>`](https://github.com/github/copilot-sdk/commit/<REFERENCE_IMPL_HEAD>) | |
| ### Recent reference implementation commits | |
| ``` | |
| <SUMMARY> | |
| ``` | |
| ### Instructions | |
| Follow the [agentic-merge-reference-impl](.github/prompts/agentic-merge-reference-impl.prompt.md) prompt to port these changes to the Java SDK. | |
| ``` | |
| 4. After creating the issue, use the `assign_to_agent` safe-output tool to assign Copilot to the newly created issue. | |
| ## Important constraints | |
| - **Do NOT edit any files**, create branches, or push code. | |
| - **Do NOT invoke any skills** such as `agentic-merge-agentic-merge-reference-impl` or `commit-as-pull-request`. | |
| - **Do NOT attempt to merge or port reference implementation changes.** That is done by a separate agent that picks up the issue you create. | |
| - You **MUST** call at least one safe-output tool (`create_issue`, `close_issue`, `noop`, etc.) before finishing. |