feat(git-master): add configurable commit footer and co-author options

Add git_master config with commit_footer and include_co_authored_by flags.
Users can disable Sisyphus attribution in commits via oh-my-opencode.json.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/config/schema.ts

@@ -30,6 +30,7 @@ export const BuiltinAgentNameSchema = z.enum([
 export const BuiltinSkillNameSchema = z.enum([
   "playwright",
   "frontend-ui-ux",
+  "git-master",
 ])
 
 export const OverridableAgentNameSchema = z.enum([
@@ -283,6 +284,12 @@ export const NotificationConfigSchema = z.object({
   force_enable: z.boolean().optional(),
 })
 
+export const GitMasterConfigSchema = z.object({
+  /** Add "Ultraworked with Sisyphus" footer to commit messages (default: true) */
+  commit_footer: z.boolean().default(true),
+  /** Add "Co-authored-by: Sisyphus" trailer to commit messages (default: true) */
+  include_co_authored_by: z.boolean().default(true),
+})
 export const OhMyOpenCodeConfigSchema = z.object({
   $schema: z.string().optional(),
   disabled_mcps: z.array(AnyMcpNameSchema).optional(),
@@ -302,6 +309,7 @@ export const OhMyOpenCodeConfigSchema = z.object({
   ralph_loop: RalphLoopConfigSchema.optional(),
   background_task: BackgroundTaskConfigSchema.optional(),
   notification: NotificationConfigSchema.optional(),
+  git_master: GitMasterConfigSchema.optional(),
 })
 
 export type OhMyOpenCodeConfig = z.infer<typeof OhMyOpenCodeConfigSchema>
@@ -323,5 +331,6 @@ export type NotificationConfig = z.infer<typeof NotificationConfigSchema>
 export type CategoryConfig = z.infer<typeof CategoryConfigSchema>
 export type CategoriesConfig = z.infer<typeof CategoriesConfigSchema>
 export type BuiltinCategoryName = z.infer<typeof BuiltinCategoryNameSchema>
+export type GitMasterConfig = z.infer<typeof GitMasterConfigSchema>
 
 export { AnyMcpNameSchema, type AnyMcpName, McpNameSchema, type McpName } from "../mcp/types"

src/features/builtin-skills/git-master/SKILL.md

@@ -529,6 +529,34 @@ IF style == SHORT:
 3. Is it similar to examples from git log?
 
 If ANY check fails -> REWRITE message.
+
+### 5.5 Commit Footer & Co-Author (Configurable)
+
+**Check oh-my-opencode.json for these flags:**
+- `git_master.commit_footer` (default: true) - adds footer message
+- `git_master.include_co_authored_by` (default: true) - adds co-author trailer
+
+If enabled, add Sisyphus attribution to EVERY commit:
+
+1. **Footer in commit body (if `commit_footer: true`):**
+```
+Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)
+```
+
+2. **Co-authored-by trailer (if `include_co_authored_by: true`):**
+```
+Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
+```
+
+**Example (both enabled):**
+```bash
+git commit -m "{Commit Message}" -m "Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)" -m "Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>"
+```
+
+**To disable:** Set in oh-my-opencode.json:
+```json
+{ "git_master": { "commit_footer": false, "include_co_authored_by": false } }
+```
 </execution>
 
 ---

src/features/builtin-skills/skills.ts

@@ -622,6 +622,34 @@ IF style == SHORT:
 3. Is it similar to examples from git log?
 
 If ANY check fails -> REWRITE message.
+
+### 5.5 Commit Footer & Co-Author (Configurable)
+
+**Check oh-my-opencode.json for these flags:**
+- \`git_master.commit_footer\` (default: true) - adds footer message
+- \`git_master.include_co_authored_by\` (default: true) - adds co-author trailer
+
+If enabled, add Sisyphus attribution to EVERY commit:
+
+1. **Footer in commit body (if \`commit_footer: true\`):**
+\`\`\`
+Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)
+\`\`\`
+
+2. **Co-authored-by trailer (if \`include_co_authored_by: true\`):**
+\`\`\`
+Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
+\`\`\`
+
+**Example (both enabled):**
+\`\`\`bash
+git commit -m "{Commit Message}" -m "Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)" -m "Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>"
+\`\`\`
+
+**To disable:** Set in oh-my-opencode.json:
+\`\`\`json
+{ "git_master": { "commit_footer": false, "include_co_authored_by": false } }
+\`\`\`
 </execution>
 
 ---