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feat(coding-agent): support multiple --append-system-prompt flags (#3171)

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This commit is contained in:
Aliou Diallo
2026-04-14 20:19:11 +02:00
committed by GitHub
parent 6722144b92
commit ac37d4d439
4 changed files with 22 additions and 9 deletions
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7
packages/coding-agent/src/cli/args.ts
View File

@@ -15,7 +15,7 @@ export interface Args {
model?: string;
apiKey?: string;
systemPrompt?: string;
appendSystemPrompt?: string;
appendSystemPrompt?: string[];
thinking?: ThinkingLevel;
continue?: boolean;
resume?: boolean;
@@ -88,7 +88,8 @@ export function parseArgs(args: string[]): Args {
} else if (arg === "--system-prompt" && i + 1 < args.length) {
result.systemPrompt = args[++i];
} else if (arg === "--append-system-prompt" && i + 1 < args.length) {
result.appendSystemPrompt = args[++i];
result.appendSystemPrompt = result.appendSystemPrompt ?? [];
result.appendSystemPrompt.push(args[++i]);
} else if (arg === "--no-session") {
result.noSession = true;
} else if (arg === "--session" && i + 1 < args.length) {
@@ -216,7 +217,7 @@ ${chalk.bold("Options:")}
--model <pattern> Model pattern or ID (supports "provider/id" and optional ":<thinking>")
--api-key <key> API key (defaults to env vars)
--system-prompt <text> System prompt (default: coding assistant prompt)
--append-system-prompt <text> Append text or file contents to the system prompt
--append-system-prompt <text> Append text or file contents to the system prompt (can be used multiple times)
--mode <mode> Output mode: text (default), json, or rpc
--print, -p Non-interactive mode: process prompt and exit
--continue, -c Continue previous session

13
packages/coding-agent/src/core/resource-loader.ts
View File

@@ -127,7 +127,7 @@ export interface DefaultResourceLoaderOptions {
noPromptTemplates?: boolean;
noThemes?: boolean;
systemPrompt?: string;
appendSystemPrompt?: string;
appendSystemPrompt?: string[];
extensionsOverride?: (base: LoadExtensionsResult) => LoadExtensionsResult;
skillsOverride?: (base: { skills: Skill[]; diagnostics: ResourceDiagnostic[] }) => {
skills: Skill[];
@@ -164,7 +164,7 @@ export class DefaultResourceLoader implements ResourceLoader {
private noPromptTemplates: boolean;
private noThemes: boolean;
private systemPromptSource?: string;
private appendSystemPromptSource?: string;
private appendSystemPromptSource?: string[];
private extensionsOverride?: (base: LoadExtensionsResult) => LoadExtensionsResult;
private skillsOverride?: (base: { skills: Skill[]; diagnostics: ResourceDiagnostic[] }) => {
skills: Skill[];
@@ -458,9 +458,12 @@ export class DefaultResourceLoader implements ResourceLoader {
);
this.systemPrompt = this.systemPromptOverride ? this.systemPromptOverride(baseSystemPrompt) : baseSystemPrompt;
const appendSource = this.appendSystemPromptSource ?? this.discoverAppendSystemPromptFile();
const resolvedAppend = resolvePromptInput(appendSource, "append system prompt");
const baseAppend = resolvedAppend ? [resolvedAppend] : [];
const appendSources =
this.appendSystemPromptSource ??
(this.discoverAppendSystemPromptFile() ? [this.discoverAppendSystemPromptFile()!] : []);
const baseAppend = appendSources
.map((s) => resolvePromptInput(s, "append system prompt"))
.filter((s): s is string => s !== undefined);
this.appendSystemPrompt = this.appendSystemPromptOverride
? this.appendSystemPromptOverride(baseAppend)
: baseAppend;