Capability Matrix

Outcome

See what works today across channels, providers, and platforms, including caveats.

Channels

Area Support level Notes / caveats
Telegram Verified Webhook mode + long-polling fallback supported.
Discord Verified Gateway + outbound flows supported.
Slack Implemented (smoke pending) Runtime wiring present; live smoke evidence pending.
Signal Implemented (smoke pending) Inbound polling, typing indicators, and append-time read receipts are implemented; live smoke evidence pending.
Matrix / Element Implemented (smoke pending) Native matrix-sdk runtime with E2EE, encrypted SQLite store, cross-signing bootstrap, SAS device verification (cara matrix verify/accept/confirm/cancel), recovery-key handling (CLI-only cara matrix recovery-key show/restore), and store-key rotation (cara matrix rekey-store --new). Live smoke evidence pending.
Hooks (automation) Verified Token-authenticated wake/agent/mapping endpoints.

Providers

Provider Support level Notes / caveats
Anthropic Verified Streaming + tools + cancellation.
OpenAI Verified Streaming + tools + cancellation.
Codex Verified OpenAI subscription-login auth profile via explicit codex: routing.
Gemini Verified Streaming + tools + cancellation.
Vertex AI Verified Gemini (Google) via streamGenerateContent; third-party publishers (Anthropic, Meta, Mistral, Nvidia) via streamRawPredict.
Ollama Verified Local serving path supported.
Bedrock Verified SigV4 + streaming/event path wired.
NEAR AI Cloud Verified OpenAI-compatible provider wiring; Carapace does not independently verify TEE attestation.
Venice AI Verified OpenAI-compatible wrapper/provider wiring.
Claude CLI Implemented Local Claude CLI-backed provider via explicit claude-cli: routing.

Tools / local workspace

Area Support level Notes / caveats
Filesystem tools Verified file_read, directory_list, file_stat, and file_search register when filesystem.enabled = true. file_write and file_move require filesystem.writeAccess = true. Access stays inside configured roots and excludes, and config changes require restart.

Platform/runtime

Area Support level Notes / caveats
Control UI (/ui) Foundation shipped Auth/session handling, status/channels, redacted config read + safe patch path, task operator actions, pairing flow.
macOS sandboxing Verified Seatbelt + limits for sandbox-required subprocess paths.
Linux sandboxing Verified Landlock + limits for sandbox-required subprocess paths.
Windows sandboxing Partial Job Objects + AppContainer paths; unsupported deny-network spawn paths fail closed.
Unsupported targets Verified fail-closed Sandbox-required subprocess flows are rejected rather than unsandboxed.

Source of truth