fix(git-master): inject user config into skill prompt (#656)

src/features/opencode-skill-loader/skill-content.ts

@@ -1,12 +1,41 @@
 import { createBuiltinSkills } from "../builtin-skills/skills"
+import type { GitMasterConfig } from "../../config/schema"
 
-export function resolveSkillContent(skillName: string): string | null {
-	const skills = createBuiltinSkills()
-	const skill = skills.find((s) => s.name === skillName)
-	return skill?.template ?? null
+export interface SkillResolutionOptions {
+	gitMasterConfig?: GitMasterConfig
 }
 
-export function resolveMultipleSkills(skillNames: string[]): {
+function injectGitMasterConfig(template: string, config?: GitMasterConfig): string {
+	if (!config) return template
+
+	const commitFooter = config.commit_footer ?? true
+	const includeCoAuthoredBy = config.include_co_authored_by ?? true
+
+	const configHeader = `## Git Master Configuration (from oh-my-opencode.json)
+
+**IMPORTANT: These values override the defaults in section 5.5:**
+- \`commit_footer\`: ${commitFooter} ${!commitFooter ? "(DISABLED - do NOT add footer)" : ""}
+- \`include_co_authored_by\`: ${includeCoAuthoredBy} ${!includeCoAuthoredBy ? "(DISABLED - do NOT add Co-authored-by)" : ""}
+
+---
+
+`
+	return configHeader + template
+}
+
+export function resolveSkillContent(skillName: string, options?: SkillResolutionOptions): string | null {
+	const skills = createBuiltinSkills()
+	const skill = skills.find((s) => s.name === skillName)
+	if (!skill) return null
+
+	if (skillName === "git-master" && options?.gitMasterConfig) {
+		return injectGitMasterConfig(skill.template, options.gitMasterConfig)
+	}
+
+	return skill.template
+}
+
+export function resolveMultipleSkills(skillNames: string[], options?: SkillResolutionOptions): {
 	resolved: Map<string, string>
 	notFound: string[]
 } {
@@ -19,7 +48,11 @@ export function resolveMultipleSkills(skillNames: string[]): {
 	for (const name of skillNames) {
 		const template = skillMap.get(name)
 		if (template) {
-			resolved.set(name, template)
+			if (name === "git-master" && options?.gitMasterConfig) {
+				resolved.set(name, injectGitMasterConfig(template, options.gitMasterConfig))
+			} else {
+				resolved.set(name, template)
+			}
 		} else {
 			notFound.push(name)
 		}

src/index.ts

@@ -237,6 +237,7 @@ const OhMyOpenCodePlugin: Plugin = async (ctx) => {
     manager: backgroundManager,
     client: ctx.client,
     userCategories: pluginConfig.categories,
+    gitMasterConfig: pluginConfig.git_master,
   });
   const disabledSkills = new Set(pluginConfig.disabled_skills ?? []);
   const systemMcpNames = getSystemMcpServerNames();

src/tools/sisyphus-task/tools.ts

@@ -3,7 +3,7 @@ import { existsSync, readdirSync } from "node:fs"
 import { join } from "node:path"
 import type { BackgroundManager } from "../../features/background-agent"
 import type { SisyphusTaskArgs } from "./types"
-import type { CategoryConfig, CategoriesConfig } from "../../config/schema"
+import type { CategoryConfig, CategoriesConfig, GitMasterConfig } from "../../config/schema"
 import { SISYPHUS_TASK_DESCRIPTION, DEFAULT_CATEGORIES, CATEGORY_PROMPT_APPENDS } from "./constants"
 import { findNearestMessageWithFields, MESSAGE_STORAGE } from "../../features/hook-message-injector"
 import { resolveMultipleSkills } from "../../features/opencode-skill-loader/skill-content"
@@ -89,6 +89,7 @@ export interface SisyphusTaskToolOptions {
   manager: BackgroundManager
   client: OpencodeClient
   userCategories?: CategoriesConfig
+  gitMasterConfig?: GitMasterConfig
 }
 
 export interface BuildSystemContentInput {
@@ -111,7 +112,7 @@ export function buildSystemContent(input: BuildSystemContentInput): string | und
 }
 
 export function createSisyphusTask(options: SisyphusTaskToolOptions): ToolDefinition {
-  const { manager, client, userCategories } = options
+  const { manager, client, userCategories, gitMasterConfig } = options
 
   return tool({
     description: SISYPHUS_TASK_DESCRIPTION,
@@ -136,7 +137,7 @@ export function createSisyphusTask(options: SisyphusTaskToolOptions): ToolDefini
 
       let skillContent: string | undefined
       if (args.skills.length > 0) {
-        const { resolved, notFound } = resolveMultipleSkills(args.skills)
+        const { resolved, notFound } = resolveMultipleSkills(args.skills, { gitMasterConfig })
         if (notFound.length > 0) {
           const available = createBuiltinSkills().map(s => s.name).join(", ")
           return `❌ Skills not found: ${notFound.join(", ")}. Available: ${available}`