fix: address pr review follow-ups

Author: ndycode

docs/configuration.md

@@ -46,8 +46,8 @@ controls how much thinking the model does.
 | `gpt-5.1-codex-mini` | medium, high |
 | `gpt-5.1` | none, low, medium, high |
 
-the shipped config templates include 9 base model families and 34 shipped presets overall (34 modern variants or 34 legacy explicit entries). on OpenCode `v1.0.210+`, those 34 presets intentionally appear as 9 base model entries plus `--variant` values. `gpt-5.4-pro` ships in the templates but may still be entitlement-gated at runtime, while `gpt-5.3-codex-spark` remains a manual add-on for entitled workspaces only.
-for context sizing, shipped templates use:
+The shipped config templates include 9 base model families and 34 shipped presets overall (34 modern variants or 34 legacy explicit entries). On OpenCode `v1.0.210+`, those 34 presets intentionally appear as 9 base model entries plus `--variant` values. `gpt-5.4-pro` ships in the templates but may still be entitlement-gated at runtime, while `gpt-5.3-codex-spark` remains a manual add-on for entitled workspaces only.
+For context sizing, shipped templates use:
 - `gpt-5.4` and `gpt-5.4-pro`: `context=1050000`, `output=128000`
 - `gpt-5.4-mini`, `gpt-5.4-nano`, `gpt-5-codex`, `gpt-5.1-codex`, `gpt-5.1-codex-max`, and `gpt-5.1-codex-mini`: `context=400000`, `output=128000`
 - `gpt-5.1`: `context=272000`, `output=128000`

docs/development/CONFIG_FLOW.md

@@ -70,6 +70,7 @@ It currently ships:
 - 34 total variants
 - `gpt-5.4` and `gpt-5.4-pro` at 1,050,000 context / 128,000 output
 - `gpt-5.4-mini`, `gpt-5.4-nano`, and Codex families at 400,000 context / 128,000 output
+- `gpt-5.1` at 272,000 context / 128,000 output
 - `store: false` plus `include: ["reasoning.encrypted_content"]`
 
 ### Full installer mode
@@ -121,7 +122,7 @@ opencode run "task" --model=openai/gpt-5.4 --variant=high
 
 It currently ships:
 
-- 26 explicit model entries
+- 34 explicit model entries
 - separate model IDs such as `gpt-5.4-high` and `gpt-5.4-mini-xhigh`
 - the same OpenAI provider defaults (`store: false`, `reasoning.encrypted_content`)
 

scripts/install-opencode-codex-auth.js

@@ -172,11 +172,16 @@ async function clearCache() {
 }
 
 async function main() {
-	if (!existsSync(modernTemplatePath)) {
-		throw new Error(`Config template not found at ${modernTemplatePath}`);
-	}
-	if (!existsSync(legacyTemplatePath)) {
-		throw new Error(`Config template not found at ${legacyTemplatePath}`);
+	const requiredTemplatePaths = configMode === "modern"
+		? [modernTemplatePath]
+		: configMode === "legacy"
+			? [legacyTemplatePath]
+			: [modernTemplatePath, legacyTemplatePath];
+
+	for (const templatePath of requiredTemplatePaths) {
+		if (!existsSync(templatePath)) {
+			throw new Error(`Config template not found at ${templatePath}`);
+		}
 	}
 
 	const template = await loadTemplate(configMode);