Function merge_json_maps

crates/opencode-provider/src/bootstrap.rs:1790–1799

Merge two JSON option maps, with `overlay` values taking precedence.

(
    base: &HashMap<String, serde_json::Value>,
    overlay: &HashMap<String, serde_json::Value>,
)

/// Merge two JSON option maps, with `overlay` values taking precedence.
fn merge_json_maps(
    base: &HashMap<String, serde_json::Value>,
    overlay: &HashMap<String, serde_json::Value>,
) -> HashMap<String, serde_json::Value> {
    let mut result = base.clone();
    for (k, v) in overlay {
        result.insert(k.clone(), v.clone());
    }
    result
}

/// Convert a ConfigModel (from user config) into a ProviderModel, using an
/// optional existing model as the base for defaults.