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Add optional context to PR description generation (#270)

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* types: add optional context parameter to generatePullRequestDescription signature

* api: update gitApi to pass optional context to PR description generation

* http: include trimmed context in PR description API request body

* ui: add additional context input for PR generation with desktop disclosure and mobile sheet

* desktop: pass optional context to Tauri generate_pr_description command

* tauri: add optional context parameter and inject into PR description prompt

* server: read optional context from request and inject into PR description prompt

* vscode: update type signature for context parameter (compatibility only)

* fix(vscode): drop context from pr-description payload

Remove context field from PR description payload
Send only base and head to the bridge API for PR descriptions
Clarify payload compatibility across web/desktop environments
This commit is contained in:
Nelson Pires
2026-02-03 13:05:19 +02:00
committed by GitHub
parent 392cd888a8
commit aeec68d224
7 changed files with 139 additions and 19 deletions
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packages/web/server/index.js
+17 -1
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@@ -5983,6 +5983,7 @@ async function main(options = {}) {
const base = typeof req.body?.base === 'string' ? req.body.base.trim() : '';
const head = typeof req.body?.head === 'string' ? req.body.head.trim() : '';
const context = typeof req.body?.context === 'string' ? req.body.context.trim() : '';
if (!base || !head) {
return res.status(400).json({ error: 'base and head are required' });
}
@@ -6002,7 +6003,22 @@ async function main(options = {}) {
const diffSummaries = diffs.map(({ path, diff }) => `FILE: ${path}\n${diff}`).join('\n\n');
const prompt = `You are drafting a GitHub Pull Request title + description. Respond in JSON of the shape {"title": string, "body": string} (ONLY JSON in response, no markdown fences) with these rules:\n- title: concise, sentence case, <= 80 chars, no trailing punctuation, no commit-style prefixes (no "feat:", "fix:")\n- body: GitHub-flavored markdown with these sections in this order: Summary, Testing, Notes\n- Summary: 3-6 bullet points describing user-visible changes; avoid internal helper function names\n- Testing: bullet list ("- Not tested" allowed)\n- Notes: bullet list; include breaking/rollout notes only when relevant\n\nContext:\n- base branch: ${base}\n- head branch: ${head}\n\nDiff summary:\n${diffSummaries}`;
let prompt = `You are drafting a GitHub Pull Request title + description. Respond in JSON of the shape {"title": string, "body": string} (ONLY JSON in response, no markdown fences) with these rules:
- title: concise, sentence case, <= 80 chars, no trailing punctuation, no commit-style prefixes (no "feat:", "fix:")
- body: GitHub-flavored markdown with these sections in this order: Summary, Testing, Notes
- Summary: 3-6 bullet points describing user-visible changes; avoid internal helper function names
- Testing: bullet list ("- Not tested" allowed)
- Notes: bullet list; include breaking/rollout notes only when relevant
Context:
- base branch: ${base}
- head branch: ${head}`;
if (context) {
prompt += `\n\nAdditional context provided by user:\n${context}`;
}
prompt += `\n\nDiff summary:\n${diffSummaries}`;
const model = 'gpt-5-nano';