ADMIN_USER_IDS (Telegram:AdminUserIds) takes a comma separated list; the older
ADMIN_USER_ID / Telegram:AdminUserId still works, also takes a list and is merged.
Empty entries and duplicates are ignored, non-numeric entries fail validation.
Impersonation is now per admin: one admin per target, an impersonating admin
can't be impersonated, and every admin's chat menu lists /impersonate.
ElevenLabs speaks for the voice tool when ELEVENLABS_API_KEY and ELEVENLABS_VOICE_ID
are set (TTS_PROVIDER=elevenlabs|openai picks, the other is the fallback). Opus output
(opus_48000_64) goes to Telegram as is; voice names resolve through /v2/voices;
instructions become audio tags on eleven_v3 and are ignored on other models. The key
is redacted from tool output and never reaches agent processes.
Streamable HTTP/SSE servers from the workspace's .volcanic/mcp/servers.json.
Headers are sealed with AES-GCM; the chat and the visible fields are the
associated data, so only /mcp_add|remove|tools change servers. Tools
<server>__<tool> go live in the session. An unreachable server is skipped
and reported in the system prompt. Keys are redacted from tool results, and
Telegram deletes messages that carry one.
OpenAI gpt-4o-mini-tts (female voice nova by default; TTS_MODEL/TTS_VOICE) renders OGG/Opus,
sent with sendVoice in order with rendered output. Up to 4500 characters per call, split
into 1500-character parts at paragraph/sentence/word boundaries; all parts are synthesized
before any is sent, and API errors come back to the agent as text with the key hidden.
On whenever OPENAI_API_KEY is set.
While on, the admin's updates are routed as the target user's (allow-list,
chat, workspace, session, settings, jobs) and the target chat's output goes
to the admin's chat. The target's own updates are dropped with a notice that
an admin is working with their account. In memory; /impersonate 0 stops.
Entrypoint drops the capability bounding set and sets no_new_privs. Security docs
and spec no longer claim the agent can't reach the secrets; docker exec fallbacks
use a clean environment. PLAYWRIGHT_ENABLED drops the nested compose default.
Tests pin the Dockerfile's Playwright install step and the compose model fallback.
One bot service with init: true, 1 GB /dev/shm, three named volumes and every setting as an environment variable; PLAYWRIGHT_ENABLED follows INSTALL_PLAYWRIGHT. .env is git-ignored.