magi-code 0.96.1

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(
    state: &MissionControlState,
    id: TranscriptCardId,
    link: Option<&TranscriptActivityLink>,
) -> TranscriptCard {
    let node = link.and_then(|link| state.nodes.get(&link.activity_id));
    let detail = node.and_then(|node| node.tool_detail.as_ref());
    let status = node
        .map(|node| transcript_status_from_activity(node.status))
        .unwrap_or_else(|| transcript_tool_status(state, id.entry_index));
    let running = status == TranscriptCardStatus::Running;
    let execution = detail
        .and_then(|detail| detail.metadata.get("code_mode_execution"))
        .filter(|value| value.is_object());
    let children: Vec<_> = node
        .and_then(|node| state.children.get(&node.id))
        .into_iter()
        .flatten()
        .filter_map(|id| state.nodes.get(id))
        .filter(|node| node.kind == ActivityKind::Tool)
        .collect();
    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 mut title = format!("Code Mode • {}", counted(calls, "call", "calls"));
    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 let Some(intent) = detail
        .and_then(|detail| detail.params.get("intent"))
        .and_then(Value::as_str)
        .map(str::trim)
        .filter(|intent| !intent.is_empty())
    {
        rows.push(compact_line(intent));
    }
    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.transcript_tool_name.as_deref().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 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 {
            TranscriptCardStatus::Success if has_warning => {
                format!("⚠ Script completed · {succeeded} succeeded")
            }
            TranscriptCardStatus::Success => format!("✓ {succeeded} succeeded"),
            TranscriptCardStatus::Canceled => format!("⊘ Script canceled · {succeeded} succeeded"),
            _ => 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(summary);
    if matches!(
        status,
        TranscriptCardStatus::Failed | TranscriptCardStatus::Canceled
    ) {
        if status == TranscriptCardStatus::Failed {
            let output = detail
                .map(|detail| detail.output.as_ref())
                .unwrap_or_default();
            let parsed = serde_json::from_str::<Value>(output).ok();
            if let Some(error) = parsed.as_ref().and_then(|value| value["error"].as_str()) {
                rows.push(format!("✗ {}", compact_line(error)));
            } else if !output.trim_start().starts_with('{') && !output.trim().is_empty() {
                rows.push(format!(
                    "✗ {}",
                    compact_line(output.lines().next().unwrap_or_default())
                ));
            }
        }
        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.transcript_tool_name.as_deref().unwrap_or("tool");
        let error = child
            .tool_detail
            .as_ref()
            .map_or(child.preview.as_str(), |detail| detail.output.as_ref());
        rows.push(format!(
            "✗ {}: {}",
            compact_line(name),
            super::tool_adapters::bounded_error_line(error)
        ));
    }
    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.transcript_tool_name.as_deref().unwrap_or("tool");
            // Generic cards preview raw results; keep those in activity details.
            let target = if ToolCapability::from_dispatch_name(name).is_some() {
                let card = project_activity_card(state, child);
                compact_line(card.body.lines().next().unwrap_or_default())
            } else {
                String::new()
            };
            TranscriptCardActivityRow {
                label: format!("{}  {target}", compact_line(name))
                    .trim_end()
                    .to_string(),
                status: transcript_status_from_activity(child.status),
                activity_id: child.id.clone(),
            }
        })
        .collect();
    if let Some(execution) = execution {
        let changed = count("changed_path_count", 0);
        let incomplete = execution["changed_paths_incomplete"].as_bool() == Some(true);
        if changed > 0 || incomplete {
            let qualifier = if incomplete { "at least " } else { "" };
            rows.push(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 changed > shown {
                rows.push(format!("… {} more tracked files", changed - shown));
            }
        }
    }
    TranscriptCard {
        id,
        role: TranscriptCardRole::CodeMode,
        status,
        title,
        metadata: Vec::new(),
        body: rows.join("\n"),
        body_lines: rows.into_iter().map(DisplayLine::plain).collect(),
        children: Vec::new(),
        activity_rows,
        subagent_card: None,
    }
}

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

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