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feat(ui): session attention indicators — streaming spinner, unread dot, timestamps (#856)

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Closes #856. Co-authored-by: Frank Song <138988108+franksong2702@users.noreply.github.com>
Reviewed-by: nesquena (709bd37 — test isolation fix also included)
This commit is contained in:
nesquena-hermes
2026-04-23 09:05:57 -07:00
committed by GitHub
parent 666d385c03
commit b82954ee70
9 changed files with 417 additions and 23 deletions
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31
api/models.py
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@@ -12,7 +12,7 @@ from pathlib import Path
import api.config as _cfg
from api.config import (
SESSION_DIR, SESSION_INDEX_FILE, SESSIONS, SESSIONS_MAX,
LOCK, DEFAULT_WORKSPACE, DEFAULT_MODEL, PROJECTS_FILE, HOME,
LOCK, STREAMS, STREAMS_LOCK, DEFAULT_WORKSPACE, DEFAULT_MODEL, PROJECTS_FILE, HOME,
get_effective_default_model,
)
from api.workspace import get_last_workspace
@@ -103,6 +103,15 @@ def _write_session_index(updates=None):
_write_session_index(updates=None)
def _active_stream_ids():
with STREAMS_LOCK:
return set(STREAMS.keys())
def _is_streaming_session(active_stream_id, active_stream_ids):
return bool(active_stream_id and active_stream_id in active_stream_ids)
class Session:
def __init__(self, session_id: str=None, title: str='Untitled',
workspace=str(DEFAULT_WORKSPACE), model=DEFAULT_MODEL,
@@ -165,7 +174,8 @@ class Session:
return None
return cls(**json.loads(p.read_text(encoding='utf-8')))
def compact(self) -> dict:
def compact(self, include_runtime=False, active_stream_ids=None) -> dict:
active_stream_ids = active_stream_ids if active_stream_ids is not None else set()
return {
'session_id': self.session_id,
'title': self.title,
@@ -184,6 +194,10 @@ class Session:
'personality': self.personality,
'compression_anchor_visible_idx': self.compression_anchor_visible_idx,
'compression_anchor_message_key': self.compression_anchor_message_key,
'active_stream_id': self.active_stream_id,
'is_streaming': _is_streaming_session(
self.active_stream_id, active_stream_ids
) if include_runtime else False,
}
def get_session(sid):
@@ -232,6 +246,7 @@ def new_session(workspace=None, model=None, profile=None):
return s
def all_sessions():
active_stream_ids = _active_stream_ids()
# Phase C: try index first for O(1) read; fall back to full scan
if SESSION_INDEX_FILE.exists():
try:
@@ -240,11 +255,19 @@ def all_sessions():
s for s in index
if _index_entry_exists(s.get('session_id'))
]
for s in index:
s['is_streaming'] = _is_streaming_session(
s.get('active_stream_id'),
active_stream_ids,
)
# Overlay any in-memory sessions that may be newer than the index
index_map = {s['session_id']: s for s in index}
with LOCK:
for s in SESSIONS.values():
index_map[s.session_id] = s.compact()
index_map[s.session_id] = s.compact(
include_runtime=True,
active_stream_ids=active_stream_ids,
)
result = sorted(index_map.values(), key=lambda s: (s.get('pinned', False), s['updated_at']), reverse=True)
# Hide empty Untitled sessions from the UI (created by tests, page refreshes, etc.)
# Exempt sessions younger than 60 s so a brand-new session stays visible (#789)
@@ -275,7 +298,7 @@ def all_sessions():
if all(s.session_id != x.session_id for x in out): out.append(s)
out.sort(key=lambda s: (getattr(s, 'pinned', False), s.updated_at), reverse=True)
_now = time.time()
result = [s.compact() for s in out if not (
result = [s.compact(include_runtime=True, active_stream_ids=active_stream_ids) for s in out if not (
s.title == 'Untitled'
and len(s.messages) == 0
and (_now - s.updated_at) > 60