Check if this issue is valid — if so, understand the root cause and fix it. At .github/actions/setup-bun/action.yml, line 54:

<comment>Do not splice raw `install-flags` into the shell command; this allows shell injection via action input.</comment>

<file context>
@@ -46,8 +51,8 @@ runs:
         # https://github.com/oven-sh/bun/issues/28147
         if [ "$RUNNER_OS" = "Windows" ]; then
-          bun install --linker hoisted
+          bun install --linker hoisted ${{ inputs.install-flags }}
         else
-          bun install
</file context>

Check if this issue is valid — if so, understand the root cause and fix it. At packages/opencode/src/cli/cmd/tui/event.ts, line 39:

<comment>`ToastShow.duration` lost its 5000ms default during the schema migration, so omitted durations can result in immediate toast dismissal.</comment>

<file context>
@@ -26,23 +26,23 @@ export const TuiEvent = {
+      title: Schema.optional(Schema.String),
+      message: Schema.String,
+      variant: Schema.Literals(["info", "success", "warning", "error"]),
+      duration: Schema.optional(Schema.Number).annotate({ description: "Duration in milliseconds" }),
     }),
   ),
</file context>

Check if this issue is valid — if so, understand the root cause and fix it. At packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx, line 120:

<comment>Displayed editor selection line numbers are off by one because zero-based line indices are shown directly.</comment>

<file context>
@@ -104,11 +106,34 @@ export function Prompt(props: PromptProps) {
+    const selection = editor.selection()?.selection
+    if (!selection) return
+    if (selection.start.line === selection.end.line && selection.start.character === selection.end.character) return
+    if (selection.start.line === selection.end.line) return `#${selection.start.line}`
+    return `#${selection.start.line}-${selection.end.line}`
+  })
</file context>

Check if this issue is valid — if so, understand the root cause and fix it. At packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx, line 762:

<comment>Prompt context note uses zero-based line numbers, so line references sent to the model are incorrect for users.</comment>

<file context>
@@ -721,6 +746,27 @@ export function Prompt(props: PromptProps) {
+                return `Note: The user opened the file "${editorSelection.filePath}".`
+              }
+              if (start.line === end.line) {
+                return `Note: The user selected line ${start.line} from  "${editorSelection.filePath}": ${editorSelection.text}`
+              }
+              return `Note: The user selected lines ${start.line} to ${end.line} from "${editorSelection.filePath}": ${editorSelection.text}`
</file context>