zed-industries/zed · error · anyhow::Error

Expected exactly one key-value pair

Error message

Expected exactly one key-value pair

What it means

Error "Expected exactly one key-value pair" thrown in zed-industries/zed.

Source

Thrown at crates/agent_ui/src/agent_configuration/configure_context_server_modal.rs:772

                                Icon::new(IconName::ToolHammer)
                                    .size(IconSize::Small)
                                    .color(Color::Muted),
                            )
                            .action("Dismiss", |_, _| {})
                        },
                    );

                    workspace.toggle_status_toast(status_toast, cx);
                }
            })
            .log_err();
    }
}

fn parse_input(text: &str) -> Result<(ContextServerId, ContextServerCommand)> {
    let value: serde_json::Value = serde_json_lenient::from_str(text)?;
    let object = value.as_object().context("Expected object")?;
    anyhow::ensure!(object.len() == 1, "Expected exactly one key-value pair");
    let (context_server_name, value) = object.into_iter().next().unwrap();
    let command: ContextServerCommand = serde_json::from_value(value.clone())?;
    Ok((ContextServerId(context_server_name.clone().into()), command))
}

impl ModalView for ConfigureContextServerModal {}

impl Focusable for ConfigureContextServerModal {
    fn focus_handle(&self, cx: &App) -> FocusHandle {
        match &self.source {
            ConfigurationSource::Existing { editor, .. } => editor.focus_handle(cx),
            ConfigurationSource::Extension { editor, .. } => editor
                .as_ref()
                .map(|editor| editor.focus_handle(cx))
                .unwrap_or_else(|| cx.focus_handle()),
        }
    }
}

View on GitHub (pinned to bc538def45)

When it happens

Trigger: Thrown at crates/agent_ui/src/agent_configuration/configure_context_server_modal.rs:772 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of zed-industries/zed@bc538def45 (2026-08-16). Data as JSON: /api/errors/359a673f351fd098. Report an issue: GitHub.