fix(tmux): escape serverUrl in pane shell commands

src/features/opencode-skill-loader/git-master-template-injection.test.ts

@@ -153,3 +153,25 @@ describe("#given git_env_prefix with commit footer", () => {
 		})
 	})
 })
+
+describe("#given idempotency of prefixGitCommandsInBashCodeBlocks", () => {
+	describe("#when git_env_prefix is provided and template already has prefixed commands in env prefix section", () => {
+		it("#then does NOT double-prefix the already-prefixed commands", () => {
+			const result = injectGitMasterConfig(SAMPLE_TEMPLATE, {
+				commit_footer: false,
+				include_co_authored_by: false,
+				git_env_prefix: "GIT_MASTER=1",
+			})
+
+			expect(result).not.toContain("GIT_MASTER=1 GIT_MASTER=1 git status")
+			expect(result).not.toContain("GIT_MASTER=1 GIT_MASTER=1 git add")
+			expect(result).not.toContain("GIT_MASTER=1 GIT_MASTER=1 git commit")
+			expect(result).not.toContain("GIT_MASTER=1 GIT_MASTER=1 git push")
+
+			expect(result).toContain("GIT_MASTER=1 git status")
+			expect(result).toContain("GIT_MASTER=1 git add")
+			expect(result).toContain("GIT_MASTER=1 git commit")
+			expect(result).toContain("GIT_MASTER=1 git push")
+		})
+	})
+})

src/features/opencode-skill-loader/git-master-template-injection.ts

@@ -72,8 +72,16 @@ function prefixGitCommandsInBashCodeBlocks(template: string, prefix: string): st
 
 function prefixGitCommandsInCodeBlock(codeBlock: string, prefix: string): string {
 	return codeBlock
-		.replace(LEADING_GIT_COMMAND_PATTERN, `$1${prefix} git`)
-		.replace(INLINE_GIT_COMMAND_PATTERN, `$1${prefix} git`)
+		.split("\n")
+		.map((line) => {
+			if (line.includes(prefix)) {
+				return line
+			}
+			return line
+				.replace(LEADING_GIT_COMMAND_PATTERN, `$1${prefix} git`)
+				.replace(INLINE_GIT_COMMAND_PATTERN, `$1${prefix} git`)
+		})
+		.join("\n")
 }
 
 function buildCommitFooterInjection(