magi-code 0.102.1

Repository-aware CLI coding agent for terminal work
Documentation
use super::*;
use serde_json::Value;
use std::collections::BTreeMap;

pub(super) fn project_code_mode_card(input: &ToolCardInput<'_>) -> CardDraft {
    let detail = input.detail;
    let status = input_status(input);
    let running = status == CardStatus::Running;
    let interrupted = input.interrupted
        || input.status.or_else(|| detail.map(|detail| detail.status))
            == Some(ActivityStatus::Interrupted);
    let execution = detail
        .and_then(|detail| detail.metadata.get("code_mode_execution"))
        .filter(|value| value.is_object());
    let children = input.children;
    let count = |key: &str, fallback: usize| {
        execution
            .and_then(|value| value.get(key))
            .and_then(Value::as_u64)
            .unwrap_or(fallback as u64)
    };
    let calls = count("inner_calls", children.len());
    let succeeded = count(
        "successful",
        children
            .iter()
            .filter(|node| node.status == ActivityStatus::Success)
            .count(),
    );
    let failed = count(
        "recoverable_failures",
        children
            .iter()
            .filter(|node| node.status == ActivityStatus::Failed)
            .count(),
    );
    let unknown = count(
        "unknown_outcomes",
        children
            .iter()
            .filter(|node| {
                !matches!(
                    node.status,
                    ActivityStatus::Success | ActivityStatus::Failed
                )
            })
            .count(),
    );
    let warnings: Vec<_> = execution
        .and_then(|value| value.get("warnings"))
        .and_then(Value::as_array)
        .into_iter()
        .flatten()
        .filter_map(Value::as_str)
        .collect();
    let calls_known = input.children_complete
        || execution
            .and_then(|value| value["inner_calls"].as_u64())
            .is_some();
    let counts_known = input.children_complete
        || execution.is_some_and(|value| {
            ["successful", "recoverable_failures", "unknown_outcomes"]
                .iter()
                .all(|key| value[*key].as_u64().is_some())
        });
    let mut title = if calls_known {
        format!("Code Mode • {}", counted(calls, "call", "calls"))
    } else {
        "Code Mode".into()
    };
    if let Some(elapsed) = execution.and_then(|value| value["elapsed_ms"].as_u64()) {
        title.push_str(&if elapsed < 1000 {
            format!(" • {elapsed} ms")
        } else {
            format!(" • {:.1}s", elapsed as f64 / 1000.0)
        });
    }
    let mut rows = Vec::new();
    if !running {
        if let Some(tokens) = detail
            .and_then(|detail| detail.metadata.get("code_mode_response_token_estimate"))
            .and_then(Value::as_u64)
        {
            rows.push(format!("Model response: ≈{tokens} tokens"));
        } else {
            rows.push("Model response: token estimate unavailable".into());
        }
        let mut tools = BTreeMap::<&str, usize>::new();
        if let Some(actions) = execution.and_then(|value| value["actions"].as_array()) {
            for name in actions.iter().filter_map(|action| action["tool"].as_str()) {
                *tools.entry(name).or_default() += 1;
            }
        } else {
            for child in children {
                *tools.entry(child.tool_name.unwrap_or("tool")).or_default() += 1;
            }
        }
        if !tools.is_empty() {
            rows.push(compact_line(
                &tools
                    .into_iter()
                    .map(|(name, count)| format!("{name} ×{count}"))
                    .collect::<Vec<_>>()
                    .join(" · "),
            ));
        }
        let omitted = count("actions_omitted", 0);
        if omitted > 0 {
            rows.push(format!(
                "… {} not listed",
                counted(omitted, "call", "calls")
            ));
        }
    }
    let metadata_row_count = rows.len();
    let has_warning = failed > 0 || (!running && unknown > 0) || !warnings.is_empty();
    let mut summary = if running {
        format!("{} completed", counted(succeeded + failed, "call", "calls"))
    } else {
        match status {
            CardStatus::Success if has_warning => {
                format!("⚠ Script completed · {succeeded} succeeded")
            }
            CardStatus::Success => format!("✓ {succeeded} succeeded"),
            CardStatus::Canceled => format!("⊘ Script canceled · {succeeded} succeeded"),
            CardStatus::None if interrupted => "Script interrupted".into(),
            CardStatus::None => "Script outcome unavailable".into(),
            _ => format!("✗ Script failed · {succeeded} succeeded"),
        }
    };
    if failed > 0 {
        summary.push_str(&format!(" · {failed} failed"));
        if running {
            summary.insert_str(0, "⚠ ");
        }
    }
    if !running && unknown > 0 {
        summary.push_str(&format!(
            " · {}",
            counted(unknown, "unknown outcome", "unknown outcomes")
        ));
    }
    rows.push(if counts_known {
        summary
    } else {
        match status {
            CardStatus::Running => "Call counts unavailable",
            CardStatus::Success => "Script completed • call counts unavailable",
            CardStatus::Canceled => "Script canceled • call counts unavailable",
            CardStatus::None if interrupted => "Script interrupted • call counts unavailable",
            CardStatus::None => "Script outcome and call counts unavailable",
            _ => "Script failed • call counts unavailable",
        }
        .into()
    });
    if matches!(status, CardStatus::Failed | CardStatus::Canceled) {
        rows.push("⚠ Completed actions remain applied; no rollback".into());
    }
    // Keep failures visible even when they have fallen out of the recent-call tail.
    for child in children
        .iter()
        .filter(|node| node.status == ActivityStatus::Failed)
        .take(2)
    {
        let name = child.tool_name.unwrap_or("tool");
        let child_card = super::adapters::project_tool_card(&ToolCardInput {
            tool_name: name,
            detail: child.detail,
            status: Some(child.status),
            interrupted: false,
            bash_command: None,
            bash_mode_response: false,
            preview: "",
            body: "",
            children: &[],
            children_complete: false,
        });
        rows.push(format!(
            "✗ {}: {}",
            compact_line(name),
            super::adapters::common::bounded_error_line(&child_card.body)
        ));
    }
    for warning in warnings.iter().take(2) {
        rows.push(format!("⚠ {}", compact_line(warning)));
    }
    if warnings.len() > 2 {
        rows.push(format!(
            "⚠ {} more warnings; inspect activity details",
            warnings.len() - 2
        ));
    }
    let activity_rows = children
        .iter()
        .rev()
        .take(TOOL_PREVIEW_LINES)
        .rev()
        .map(|child| {
            let name = child.tool_name.unwrap_or("tool");
            // Unknown/custom tools never contribute arbitrary result/argument text.
            let target = child
                .safe_target
                .as_deref()
                .filter(|_| ToolCapability::from_dispatch_name(name).is_some())
                .map(compact_line)
                .unwrap_or_default();
            ToolActivityRow {
                label: format!("{}  {target}", compact_line(name))
                    .trim_end()
                    .to_string(),
                status: card_status_from_activity(child.status),
                activity_id: child.id.clone(),
            }
        })
        .collect();
    let tracked_change_row_start = rows.len();
    if let Some(execution) = execution {
        let changed = execution["changed_path_count"].as_u64();
        let incomplete = execution["changed_paths_incomplete"].as_bool() == Some(true);
        if changed.is_some_and(|changed| changed > 0) || incomplete {
            let qualifier = if incomplete { "at least " } else { "" };
            rows.push(changed.map_or_else(
                || "Tracked change count unavailable".into(),
                |changed| {
                    format!(
                        "{qualifier}{} changed",
                        counted(changed, "tracked file", "tracked files")
                    )
                },
            ));
            let paths = execution["changed_paths"].as_array();
            for path in paths
                .into_iter()
                .flatten()
                .take(3)
                .filter_map(Value::as_str)
            {
                rows.push(format!("  {}", compact_line(path)));
            }
            let shown = paths.map_or(0, |paths| paths.len().min(3)) as u64;
            if let Some(changed) = changed.filter(|changed| *changed > shown) {
                rows.push(format!("… {} more tracked files", changed - shown));
            }
        }
    }
    CardDraft {
        role: ToolCardRole::CodeMode,
        status,
        title,
        metadata: Vec::new(),
        body: rows.join("\n"),
        body_lines: rows
            .into_iter()
            .enumerate()
            .map(|(index, row)| {
                TextLine::from_span(
                    row,
                    if index < metadata_row_count || index >= tracked_change_row_start {
                        TextMeaning::Metadata
                    } else {
                        TextMeaning::Plain
                    },
                )
            })
            .collect(),
        activity_rows,
    }
}

fn compact_line(text: &str) -> String {
    truncate_preview_line(&sanitized_single_line(text), PREVIEW_LINE_MAX_CHARS)
}

fn counted(count: u64, singular: &str, plural: &str) -> String {
    format!("{count} {}", if count == 1 { singular } else { plural })
}