fix(coding-agent): unify source provenance, closes #1734

packages/coding-agent/src/modes/rpc/rpc-mode.ts

@@ -544,35 +544,30 @@ export async function runRpcMode(session: AgentSession): Promise<never> {
 			case "get_commands": {
 				const commands: RpcSlashCommand[] = [];
 
-				// Extension commands
 				for (const command of session.extensionRunner?.getRegisteredCommands() ?? []) {
 					commands.push({
 						name: command.name,
 						description: command.description,
 						source: "extension",
-						path: command.extensionPath,
+						sourceInfo: command.sourceInfo,
 					});
 				}
 
-				// Prompt templates (source is always "user" | "project" | "path" in coding-agent)
 				for (const template of session.promptTemplates) {
 					commands.push({
 						name: template.name,
 						description: template.description,
 						source: "prompt",
-						location: template.source as RpcSlashCommand["location"],
-						path: template.filePath,
+						sourceInfo: template.sourceInfo,
 					});
 				}
 
-				// Skills (source is always "user" | "project" | "path" in coding-agent)
 				for (const skill of session.resourceLoader.getSkills().skills) {
 					commands.push({
 						name: `skill:${skill.name}`,
 						description: skill.description,
 						source: "skill",
-						location: skill.source as RpcSlashCommand["location"],
-						path: skill.filePath,
+						sourceInfo: skill.sourceInfo,
 					});
 				}
 

packages/coding-agent/src/modes/rpc/rpc-types.ts

@@ -10,6 +10,7 @@ import type { ImageContent, Model } from "@mariozechner/pi-ai";
 import type { SessionStats } from "../../core/agent-session.js";
 import type { BashResult } from "../../core/bash-executor.js";
 import type { CompactionResult } from "../../core/compaction/index.js";
+import type { SourceInfo } from "../../core/source-info.js";
 
 // ============================================================================
 // RPC Commands (stdin)
@@ -78,10 +79,8 @@ export interface RpcSlashCommand {
 	description?: string;
 	/** What kind of command this is */
 	source: "extension" | "prompt" | "skill";
-	/** Where the command was loaded from (undefined for extensions) */
-	location?: "user" | "project" | "path";
-	/** File path to the command source */
-	path?: string;
+	/** Source metadata for the owning resource */
+	sourceInfo: SourceInfo;
 }
 
 // ============================================================================