Files
Skald-Circle/src/frontend/api/sessions.rs
T
2026-07-22 09:22:45 +01:00

724 lines
32 KiB
Rust

use std::collections::HashMap;
use std::future::Future;
use std::pin::Pin;
use axum::{
Json, Extension,
extract::{Path, Query, State},
};
use serde::{Deserialize, Serialize};
use serde_json::{Value, json};
use sqlx::SqlitePool;
use skald_core::db::{chat_history, chat_llm_tools, chat_sessions, chat_sessions_stack, roles, sources};
use skald_core::db::chat_sessions_stack::SessionStack;
use skald_core::run_context::RunContext;
use std::sync::Arc;
use skald_core::skald::{Skald, UserContext};
use skald_core::session::handler::ApprovalDecision;
use skald_core::approval::ApprovalManager;
use skald_core::mcp::{McpManager, parse_mcp_tool_name};
use skald_core::tools::{ToolRegistry, ToolDescriptionLength, tool_names as tn};
use super::{ApiError, guard::AuthUser, require_context};
// ── POST /api/sessions — start a new conversation ─────────────────────────────
#[derive(Deserialize)]
pub struct CreateQuery {
#[serde(default = "default_source")]
pub source: String,
}
fn default_source() -> String { "web".to_string() }
pub async fn create(
State(skald): State<Arc<Skald>>,
Extension(auth): Extension<AuthUser>,
Query(q): Query<CreateQuery>,
) -> Result<Json<Value>, ApiError> {
let ctx = require_context(&skald, &auth.user_id).await?;
// Resolve agent + RunContext from the source so project chats reset with the
// coordinator agent (not the default `main`), then provision a fresh session.
let (agent, rc) = super::projects::provisioning_for_source(&skald, &auth.user_id, &q.source).await?;
// A non-project chat inherits the caller role's default security-group, so a
// restricted role starts scoped instead of on the catch-all `default` group.
// Project chats already carry their own run-context and are left untouched.
let rc = match rc {
Some(rc) => Some(rc),
None => role_default_run_context(&skald, &auth.user_id).await?,
};
ctx.chat_hub.provision_session(&q.source, &agent, rc.as_ref(), true).await?;
Ok(Json(json!({})))
}
/// The default security-group a new session gets from the owner's role, or `None`
/// when the role points at the catch-all `default` group (nothing to pin).
async fn role_default_run_context(
skald: &Skald,
user_id: &str,
) -> Result<Option<RunContext>, ApiError> {
let Some(user) = skald.users().get(user_id).await? else { return Ok(None) };
let Some(role) = roles::get(skald.db(), &user.role_id).await? else { return Ok(None) };
let group = role.permission_group;
if group.is_empty() || group == "default" {
return Ok(None);
}
Ok(Some(RunContext::with_security_group(Some(group))))
}
// ── GET /api/web/messages ─────────────────────────────────────────────────────
pub async fn web_messages(
State(skald): State<Arc<Skald>>,
Extension(auth): Extension<AuthUser>,
) -> Result<Json<Vec<Value>>, ApiError> {
let ctx = require_context(&skald, &auth.user_id).await?;
messages_for_source(&skald, &ctx, "web").await
}
// ── GET /api/:source/messages ─────────────────────────────────────────────────
#[derive(Deserialize)]
pub struct SourcePath { pub source: String }
pub async fn source_messages(
State(skald): State<Arc<Skald>>,
Extension(auth): Extension<AuthUser>,
Path(p): Path<SourcePath>,
) -> Result<Json<Vec<Value>>, ApiError> {
let ctx = require_context(&skald, &auth.user_id).await?;
messages_for_source(&skald, &ctx, &p.source).await
}
async fn messages_for_source(skald: &Arc<Skald>, ctx: &UserContext, source: &str) -> Result<Json<Vec<Value>>, ApiError> {
// History/sessions read from the caller's own pool; the tool registry is a
// global capability, and approval is this user's per-user manager.
let db = &ctx.pool;
let session_id = match sources::active_session_id(db, source).await? {
Some(id) => id,
None => return Ok(Json(vec![])),
};
let main_stack = match chat_sessions_stack::main_for_session(db, session_id).await? {
Some(s) => s,
None => return Ok(Json(vec![])),
};
let subagent_map: HashMap<i64, SessionStack> =
chat_sessions_stack::all_for_session(db, session_id)
.await?
.into_iter()
.filter_map(|s| s.parent_tool_call_id.map(|tc_id| (tc_id, s)))
.collect();
let mut items: Vec<Value> = Vec::new();
build_items(db, skald.tools(), skald.mcp(), &ctx.user_mcp, &ctx.approval, &main_stack, &subagent_map, &mut items).await?;
Ok(Json(items))
}
/// Card metadata (friendly display name + semantic icon key) for a persisted tool
/// call, mirroring the live loop's `tool_ui_meta`: the registry seam, with the MCP
/// display-name override layered on (per-user runtime first, then global) for an
/// `mcp__server__tool` name. History resolves against the running runtimes, so the
/// friendly name survives a refresh; a stopped server falls back to the prettified
/// name the seam produced.
fn tool_card_meta(
tools: &ToolRegistry,
global_mcp: &McpManager,
user_mcp: &McpManager,
name: &str,
args: &Value,
) -> (String, String) {
let mut meta = tools.display_meta(name, args);
if let Some((server, tool)) = parse_mcp_tool_name(name) {
if let Some(friendly) = user_mcp.tool_display_name(server, tool)
.or_else(|| global_mcp.tool_display_name(server, tool))
{
meta.display_name = friendly;
}
}
(meta.display_name, meta.icon)
}
// ── POST /api/tools/:tool_call_id/resolve — approve/reject a pending tool ─────
// (source-agnostic; /api/web/tools/... kept as a back-compat alias)
#[derive(Deserialize)]
pub struct ResolveToolPath {
pub tool_call_id: i64,
}
#[derive(Deserialize)]
pub struct ResolveToolBody {
/// `"approve"` or `"reject"`
pub action: String,
#[serde(default)]
pub note: String,
}
#[derive(Serialize)]
pub struct ResolveToolResponse {
pub tool_call_id: i64,
pub status: String,
pub result: Option<String>,
/// Result type tag (`"string"` | `"json"`) so the frontend keeps rich JSON
/// rendering after resolving an approval, matching the live `ToolDone` event.
pub result_type: String,
}
/// Approve or reject a `pending` tool call, resolved by its globally-unique
/// `tool_call_id`. Source-agnostic: the owning session is derived from the tool
/// call's own stack row, so approvals from any client (web/mobile/telegram/cron)
/// resolve against the correct session — there is no "current session" scoping.
pub async fn resolve_tool(
State(skald): State<Arc<Skald>>,
Extension(auth): Extension<AuthUser>,
Path(p): Path<ResolveToolPath>,
Json(body): Json<ResolveToolBody>,
) -> Result<Json<ResolveToolResponse>, ApiError> {
let ctx = require_context(&skald, &auth.user_id).await?;
let db = &ctx.pool;
// Look up the tool call by id alone — no active-session filter. Also pull the
// owning session_id so the post-restart path drives the correct session.
let tc = sqlx::query_as::<_, (i64, String, Option<String>, String, i64)>(
"SELECT t.id, t.name, t.arguments, t.status, ss.session_id
FROM chat_llm_tools t
JOIN chat_history h ON h.id = t.message_id
JOIN chat_sessions_stack ss ON ss.id = h.session_stack_id
WHERE t.id = ?",
)
.bind(p.tool_call_id)
.fetch_optional(&**db)
.await?
.ok_or_else(|| anyhow::anyhow!(
"tool_call_id {} not found", p.tool_call_id
))?;
let (tc_id, tc_name, tc_args_raw, tc_status, session_id) = tc;
if tc_status != "pending" {
return Err(anyhow::anyhow!(
"tool_call {} is not pending (status: {})", tc_id, tc_status
).into());
}
let args: Value = tc_args_raw.as_deref()
.and_then(|s| serde_json::from_str(s).ok())
.unwrap_or(Value::Object(Default::default()));
if body.action == "reject" {
// Pass the raw user note to the live session so the loop builds the
// canonical message; for the not-live path (no waiting session, e.g.
// after a restart) build the same message here and save it directly.
let live = ctx.approval
.resolve_for_tool_call(tc_id, ApprovalDecision::Rejected { note: body.note.clone() })
.await;
let msg = ApprovalDecision::rejection_message(&body.note);
if !live {
chat_llm_tools::reject(db, tc_id, &msg).await?;
}
return Ok(Json(ResolveToolResponse {
tool_call_id: tc_id,
status: "rejected".to_string(),
result: Some(msg),
result_type: "string".to_string(),
}));
}
// ── Live path: LLM loop is blocked waiting for approval ──────────────────
if ctx.approval
.resolve_for_tool_call(tc_id, ApprovalDecision::Approved)
.await
{
return Ok(Json(ResolveToolResponse {
tool_call_id: tc_id,
status: "running".to_string(),
result: None,
result_type: "string".to_string(),
}));
}
// ── Post-restart path: no in-memory oneshot to unblock. ───────────────────
// Sub-agent tools (`execute_task` etc.) cannot run through the flat
// `execute_tool` path — they need the recursive dispatcher. Mark the call
// pre-approved and drive the owning session's resume, which re-dispatches it
// via `execute_tool_call` (gate skipped) and continues the loop. Events stream
// to the reconnected client through the global bus; return immediately.
if tc_name == "execute_task" || tc_name == tn::EXECUTE_SUBTASK || tc_name == "run_subtask" {
let handler = ctx.chat_hub.handler_for_session(session_id).await?;
handler.mark_pre_approved(tc_id);
let hub = ctx.chat_hub.clone();
tokio::spawn(async move {
if let Err(e) = hub.resume_session(session_id).await {
tracing::warn!(session_id, tool_call_id = tc_id, error = %e, "post-restart resume of sub-agent tool failed");
}
});
return Ok(Json(ResolveToolResponse {
tool_call_id: tc_id,
status: "running".to_string(),
result: None,
result_type: "string".to_string(),
}));
}
// Simple tools: execute directly on the owning session and return the result.
let handler = ctx.chat_hub.handler_for_session(session_id).await?;
match handler.execute_tool(&tc_name, args).await {
Ok(result) => {
let wire = result.to_wire();
let kind = result.kind();
chat_llm_tools::complete(db, tc_id, &wire, kind).await?;
Ok(Json(ResolveToolResponse {
tool_call_id: tc_id,
status: "done".to_string(),
result: Some(wire),
result_type: kind.to_string(),
}))
}
Err(e) => {
let msg = e.to_string();
chat_llm_tools::fail(db, tc_id, &msg).await?;
Err(anyhow::anyhow!(msg).into())
}
}
}
// ── GET /api/tools/:tool_call_id — full execution detail for the detail page ──
/// One tool call's full record — input args, result, and (for a file-write) the
/// before/after snapshot — for the dedicated tool-detail page. Read from the
/// caller's own pool (the `tool_call_id` is local to it), so ownership is implicit.
pub async fn tool_detail(
State(skald): State<Arc<Skald>>,
Extension(auth): Extension<AuthUser>,
Path(p): Path<ResolveToolPath>,
) -> Result<Json<Value>, ApiError> {
let ctx = require_context(&skald, &auth.user_id).await?;
let tc = chat_llm_tools::get(&ctx.pool, p.tool_call_id).await?
.ok_or_else(|| ApiError::not_found(format!("tool_call_id {} not found", p.tool_call_id)))?;
let args: Value = tc.arguments.as_deref()
.and_then(|s| serde_json::from_str(s).ok())
.unwrap_or(Value::Null);
// Normalize the DB status the same way as the history projection: an interrupted
// `running` row surfaces as an error, terminal states pass through.
let (status, result, error) = match tc.status.as_str() {
"done" => ("done", tc.result.clone(), None),
"pending" => ("pending", None, None),
"running" => ("error", None, Some("Interrupted.".to_string())),
"cancelled" => ("cancelled", None, tc.result.clone()),
"rejected" => ("rejected", None, tc.result.clone()),
_ => ("error", None, tc.result.clone()),
};
let (display_name, icon) = tool_card_meta(skald.tools(), skald.mcp(), &ctx.user_mcp, &tc.name, &args);
let label_full = skald.tools().describe_call(&tc.name, &args, ToolDescriptionLength::Full);
let target_path = skald.tools().target_path(&tc.name, &args);
Ok(Json(json!({
"tool_call_id": tc.id,
"name": tc.name,
"display_name": display_name,
"icon": icon,
"label_full": label_full,
"path": target_path,
"arguments": args,
"status": status,
"result": result,
"result_type": tc.result_type,
"error": error,
"preview_old": tc.preview_old,
"preview_new": tc.preview_new,
})))
}
// ── GET /api/sessions — list sessions by source (paginated) ──────────────────
#[derive(Deserialize)]
pub struct ListSessionsQuery {
pub source: Option<String>,
#[serde(default = "default_page")]
pub page: i64,
#[serde(default = "default_per_page")]
pub per_page: i64,
}
fn default_page() -> i64 { 1 }
fn default_per_page() -> i64 { 20 }
pub async fn list_sessions(
State(skald): State<Arc<Skald>>,
Extension(auth): Extension<AuthUser>,
Query(q): Query<ListSessionsQuery>,
) -> Result<Json<Value>, ApiError> {
let ctx = require_context(&skald, &auth.user_id).await?;
let db = &ctx.pool;
let per_page = q.per_page.max(1).min(100);
let offset = ((q.page.max(1)) - 1) * per_page;
let src = q.source.as_deref();
let total: i64 = sqlx::query_scalar(
"SELECT COUNT(*) FROM chat_sessions cs
WHERE (? IS NULL OR cs.source = ?)",
)
.bind(src).bind(src)
.fetch_one(&**db).await?;
let rows = sqlx::query_as::<_, (i64, String, String, bool, bool, Option<String>, i64, Option<String>)>(
"SELECT cs.id, cs.source, cs.agent_id, cs.is_ephemeral, cs.is_interactive,
cs.created_at,
COUNT(h.id) AS message_count,
MAX(h.created_at) AS last_message_at
FROM chat_sessions cs
LEFT JOIN chat_sessions_stack ss ON ss.session_id = cs.id AND ss.depth = 0
LEFT JOIN chat_history h ON h.session_stack_id = ss.id AND h.status = 'ok'
WHERE (? IS NULL OR cs.source = ?)
GROUP BY cs.id
ORDER BY cs.id DESC
LIMIT ? OFFSET ?",
)
.bind(src).bind(src)
.bind(per_page).bind(offset)
.fetch_all(&**db).await?;
let items: Vec<Value> = rows.into_iter().map(|(id, source, agent_id, is_ephemeral, is_interactive, created_at, message_count, last_message_at)| {
json!({
"id": id,
"source": source,
"agent_id": agent_id,
"is_ephemeral": is_ephemeral,
"is_interactive": is_interactive,
"created_at": created_at,
"message_count": message_count,
"last_message_at": last_message_at,
})
}).collect();
Ok(Json(json!({
"items": items,
"total": total,
"page": q.page.max(1),
"per_page": per_page,
})))
}
// ── GET /api/sessions/:id — read-only session detail (debug view) ─────────────
#[derive(Deserialize)]
pub struct SessionIdPath { pub id: i64 }
pub async fn get_session_detail(
State(skald): State<Arc<Skald>>,
Extension(auth): Extension<AuthUser>,
Path(p): Path<SessionIdPath>,
) -> Result<Json<Value>, ApiError> {
let ctx = require_context(&skald, &auth.user_id).await?;
let db = &ctx.pool;
let session = chat_sessions::find_by_id(db, p.id)
.await?
.ok_or_else(|| ApiError::not_found(format!("session {} not found", p.id)))?;
let created_at: Option<String> = sqlx::query_scalar(
"SELECT created_at FROM chat_sessions WHERE id = ?",
)
.bind(p.id)
.fetch_optional(&**db)
.await?;
let all_stacks = chat_sessions_stack::all_for_session(db, session.id).await?;
let subagent_map: HashMap<i64, SessionStack> = all_stacks
.iter()
.filter_map(|s| s.parent_tool_call_id.map(|tc_id| (tc_id, s.clone())))
.collect();
let main_stack = match all_stacks.into_iter().find(|s| s.depth == 0) {
Some(s) => s,
None => return Ok(Json(json!({
"session": {
"id": session.id, "source": session.source,
"agent_id": session.agent_id, "created_at": created_at,
},
"messages": [],
}))),
};
let mut messages: Vec<Value> = Vec::new();
build_debug_items(db, skald.tools(), &main_stack, &subagent_map, &mut messages).await?;
Ok(Json(json!({
"session": {
"id": session.id,
"source": session.source,
"agent_id": session.agent_id,
"is_interactive": session.is_interactive,
"is_ephemeral": session.is_ephemeral,
"created_at": created_at,
},
"messages": messages,
})))
}
/// Like `build_items` but includes synthetic user messages and reasoning content.
/// Used exclusively by the session-detail debug view.
fn build_debug_items<'a>(
db: &'a SqlitePool,
tools: &'a ToolRegistry,
stack: &'a SessionStack,
subagent_map: &'a HashMap<i64, SessionStack>,
items: &'a mut Vec<Value>,
) -> Pin<Box<dyn Future<Output = anyhow::Result<()>> + Send + 'a>> {
Box::pin(async move {
let messages = chat_history::for_stack_all(db, stack.id).await?;
for msg in &messages {
let failed = msg.status == "failed";
match msg.role {
chat_history::Role::User => {
let attachments = msg.metadata.as_ref()
.map(|m| m.attachments.clone())
.unwrap_or_default();
// Custom slash commands render the typed command, not the
// expanded template persisted for LLM replay.
let content = msg.metadata.as_ref()
.and_then(|m| m.command.as_ref())
.map(|c| c.display.clone())
.unwrap_or_else(|| msg.content.clone());
items.push(json!({
"kind": "user",
"content": content,
"attachments": attachments,
"failed": failed,
"is_synthetic": msg.is_synthetic,
"created_at": msg.created_at,
}));
}
chat_history::Role::Agent => {}
chat_history::Role::Assistant => {
let tool_calls = chat_llm_tools::for_message(db, msg.id).await?;
if tool_calls.is_empty() {
items.push(json!({
"kind": "assistant",
"content": msg.content,
"reasoning": msg.reasoning_content,
"failed": failed,
"input_tokens": msg.input_tokens,
"output_tokens": msg.output_tokens,
"created_at": msg.created_at,
}));
} else {
if !msg.content.trim().is_empty() || msg.reasoning_content.is_some() {
items.push(json!({
"kind": "thinking",
"message_id": msg.id,
"content": msg.content,
"reasoning": msg.reasoning_content,
"failed": failed,
"input_tokens": msg.input_tokens,
"output_tokens": msg.output_tokens,
"created_at": msg.created_at,
}));
}
for tc in &tool_calls {
let args: Value = tc.arguments.as_deref()
.and_then(|s| serde_json::from_str(s).ok())
.unwrap_or(Value::Null);
let (status, result, error) = match tc.status.as_str() {
"done" => ("done", tc.result.clone(), None),
"pending" => ("pending", None, None),
"running" => ("error", None, Some("Interrupted.".to_string())),
"cancelled" => ("cancelled", None, tc.result.clone()),
"rejected" => ("rejected", None, tc.result.clone()),
_ => ("error", None, tc.result.clone()),
};
let label_short = tools.describe_call(&tc.name, &args, ToolDescriptionLength::Short);
let label_full = tools.describe_call(&tc.name, &args, ToolDescriptionLength::Full);
let target_path = tools.target_path(&tc.name, &args);
// Debug view has no MCP runtime handy: use the registry seam
// directly (MCP tools fall back to a prettified name + `mcp`
// icon, no live/manifest title override).
let meta = tools.display_meta(&tc.name, &args);
items.push(json!({
"kind": "tool",
"tool_call_id": tc.id,
"name": tc.name,
"display_name": meta.display_name,
"icon": meta.icon,
"label_short": label_short,
"label_full": label_full,
"path": target_path,
"arguments": args,
"status": status,
"result": result,
"result_type": tc.result_type,
"error": error,
"preview_old": tc.preview_old,
"preview_new": tc.preview_new,
}));
if let Some(sub_stack) = subagent_map.get(&tc.id) {
items.push(json!({
"kind": "agent",
"stack_id": sub_stack.id,
"agent_id": sub_stack.agent_id,
"depth": sub_stack.depth,
"done": true,
}));
build_debug_items(db, tools, sub_stack, subagent_map, items).await?;
items.push(json!({
"kind": "agent_end",
"agent_id": sub_stack.agent_id,
"depth": sub_stack.depth,
}));
}
}
}
}
}
}
Ok(())
})
}
// ── Recursive message-tree builder ────────────────────────────────────────────
#[allow(clippy::too_many_arguments)]
fn build_items<'a>(
db: &'a SqlitePool,
tools: &'a ToolRegistry,
global_mcp: &'a McpManager,
user_mcp: &'a McpManager,
approval: &'a ApprovalManager,
stack: &'a SessionStack,
subagent_map: &'a HashMap<i64, SessionStack>,
items: &'a mut Vec<Value>,
) -> Pin<Box<dyn Future<Output = anyhow::Result<()>> + Send + 'a>> {
Box::pin(async move {
let messages = chat_history::for_stack_all(db, stack.id).await?;
for msg in &messages {
let failed = msg.status == "failed";
match msg.role {
chat_history::Role::User => {
// Skip synthetic messages (TIC notifications, etc.) — they are
// injected as user turns for the LLM but must not appear in the UI.
if msg.is_synthetic {
continue;
}
// `content` stays clean (typed text); attachments are surfaced
// structurally so the UI renders chips, not the LLM-facing block.
let attachments = msg.metadata.as_ref()
.map(|m| m.attachments.clone())
.unwrap_or_default();
// Custom slash commands render the typed command, not the
// expanded template persisted for LLM replay.
let content = msg.metadata.as_ref()
.and_then(|m| m.command.as_ref())
.map(|c| c.display.clone())
.unwrap_or_else(|| msg.content.clone());
items.push(json!({ "kind": "user", "content": content, "attachments": attachments, "failed": failed }));
}
chat_history::Role::Agent => {}
chat_history::Role::Assistant => {
let tool_calls = chat_llm_tools::for_message(db, msg.id).await?;
if tool_calls.is_empty() {
items.push(json!({
"kind": "assistant",
"content": msg.content,
"failed": failed,
"input_tokens": msg.input_tokens,
"output_tokens": msg.output_tokens,
}));
} else {
if !msg.content.trim().is_empty() {
items.push(json!({
"kind": "thinking",
"message_id": msg.id,
"content": msg.content,
"failed": failed,
"input_tokens": msg.input_tokens,
"output_tokens": msg.output_tokens,
}));
}
for tc in &tool_calls {
let args: Value = tc.arguments.as_deref()
.and_then(|s| serde_json::from_str(s).ok())
.unwrap_or(Value::Null);
let (status, result, error) = match tc.status.as_str() {
"done" => ("done", tc.result.clone(), None),
// 'pending' means waiting for explicit user input (approval or
// clarification) — show the approval form with no error message.
"pending" => ("pending", None, None),
// 'running' means the tool was mid-execution when the session was
// interrupted — shown as "Interrupted" so the frontend can auto-resume.
"running" => ("error", None, Some("Interrupted.".to_string())),
// 'failed' means the tool completed with a genuine error — show
// the actual error message, NOT "Interrupted" (that would trigger
// a spurious auto-resume on page refresh).
_ => ("error", None, tc.result.clone()),
};
// A pending tool is awaiting approval. Surface the live
// `request_id` (only present while the server is up) so the
// client resolves via the source-agnostic WS/Inbox path with
// bypass support; `null` → the client falls back to resolving
// by the durable `tool_call_id`.
let request_id = if status == "pending" {
approval.request_id_for_tool_call(tc.id).await
} else {
None
};
let label_short = tools.describe_call(&tc.name, &args, ToolDescriptionLength::Short);
let label_full = tools.describe_call(&tc.name, &args, ToolDescriptionLength::Full);
let target_path = tools.target_path(&tc.name, &args);
let (display_name, icon) = tool_card_meta(tools, global_mcp, user_mcp, &tc.name, &args);
items.push(json!({
"kind": "tool",
"tool_call_id": tc.id,
"request_id": request_id,
"name": tc.name,
"display_name": display_name,
"icon": icon,
"label_short": label_short,
"label_full": label_full,
"path": target_path,
"arguments": args,
"status": status,
"result": result,
"result_type": tc.result_type,
"error": error,
"preview_old": tc.preview_old,
"preview_new": tc.preview_new,
}));
if let Some(sub_stack) = subagent_map.get(&tc.id) {
items.push(json!({
"kind": "agent",
"stack_id": sub_stack.id,
"agent_id": sub_stack.agent_id,
"depth": sub_stack.depth,
"done": true,
}));
build_items(db, tools, global_mcp, user_mcp, approval, sub_stack, subagent_map, items).await?;
items.push(json!({
"kind": "agent_end",
"agent_id": sub_stack.agent_id,
"depth": sub_stack.depth,
}));
}
}
}
}
}
}
Ok(())
})
}