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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/desktop/src-tauri/src/commands/git.rs
+15 -8
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@@ -2343,6 +2343,7 @@ pub async fn generate_pr_description(
directory: String,
base: String,
head: String,
context: Option<String>,
state: State<'_, DesktopRuntime>,
) -> Result<serde_json::Value, String> {
let root = validate_git_path(&directory, state.settings())
@@ -2398,8 +2399,8 @@ pub async fn generate_pr_description(
}
// 2. Construct PR-specific prompt
let prompt = format!(
r#"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:
let mut prompt = format!(
r#"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
@@ -2407,15 +2408,21 @@ pub async fn generate_pr_description(
- Notes: bullet list; include breaking/rollout notes only when relevant
Context:
- base branch: {base}
- head branch: {head}
Diff summary:
{diffs}"#,
- head branch: {head}"#,
base = base.trim(),
head = head.trim(),
diffs = diff_summaries
head = head.trim()
);
// Include additional context if provided
if let Some(ctx) = context {
let trimmed = ctx.trim();
if !trimmed.is_empty() {
prompt.push_str(&format!("\n\nAdditional context provided by user:\n{}", trimmed));
}
}
prompt.push_str(&format!("\n\nDiff summary:\n{}", diff_summaries));
let model = "gpt-5-nano";
// 3. Call API