Legacy CustomTkinter interface
The mature desktop interface that remains the legacy foundation for the Tauri migration.

OpenCohost Kira — Active development
The open beta runs on your own machine with Ollama, the models you choose, and your own hardware.
The open beta is available locally. Run OpenCohost locally with your own Ollama, models, and hardware; there is no hosted service or bundled model.
Real product progressSee the current Tauri buildKira can suggest a transition, question, or reaction when the room goes quiet.
She summarizes common intent instead of reading spam line by line.
Agenda, voice input, timing, and guardrails remain supervised by you.
Live runtime capture
An uncut runtime capture of the real product interface: turn-based conversation, its own voice, and failure recovery. Not a mockup.
Audio: Spanish · English capture in progress
What works today
Kira can carry a prepared agenda, take direct input and recover across local and cloud providers. The streamer remains the editor and factual authority.
ProductAgenda continuity, Direct/PTT, chat input, BYOK and Ollama paths.
Stream connection and reactions were functional but uneven in the abandoned CTK prototype; Tauri carries them forward.
The CustomTkinter (CTK) prototype was fully abandoned in mid-July 2026; it lacks the interruption improvements.
Measured session
A dated instrumented run shows sustained agenda flow and provider recovery. It does not prove production streaming or autonomous hosting.
Streamer outcomes
Agenda turns create a recoverable line of continuity while the host can interrupt or redirect.
Use tested local model paths or bring a cloud key without pretending the trade-offs disappear.
Runtime traces, status labels and dated reports make limitations part of the product story.
Source of truth since mid-July 2026
Since mid-July 2026 the Tauri app is the source of truth: the improved, stable version of the product. The CustomTkinter (CTK) build was a functional prototype, fully abandoned (Legacy Unstable) without the interruption improvements.
Each image is paired by a stable identifier so assets and bilingual descriptions stay aligned.
The mature desktop interface that remains the legacy foundation for the Tauri migration.
A current migration snapshot; the transition is still underway.
Current setup work for user-provided cloud credentials without promising provider availability.
Evaluation of possible cloud model options; this is not an availability promise.
The newer panel direction for agenda, reactions, and co-host status.
A compact view of live chat, text-to-speech, and status signals.
A concept view of Kira carrying stream topics while the host is away.
A concept view of Kira helping maintain momentum during a quiet stretch.
Local-first hardware matrix
Local mode avoids cloud/API billing, but the real load is handled by your hardware: GPU, VRAM, and games.
| GPU | Game Type | Experience |
|---|---|---|
| RTX 3060 12GB | Light / Competitive (Fortnite, Valorant, LoL) | ✅ Lightweight voice mode, responsive and fluid co-hosting.Tested |
| RTX 3060 12GB | Heavy / Ultra 3D (Cyberpunk, Alan Wake 2) | ⚠️ Lightweight voice mode recommended. Minor delay possible.Estimate |
| RTX 4090 | Any game / settings | ✅ Best headroom for heavier local modes; still depends on model, game load, and active features.Estimate |
| GTX 1660 | Lightweight games (Fortnite, Valorant) | ✅ Lightweight voice mode; disabling high-poly avatar recommended.Estimate |
| No Dedicated GPU | Just chatting screen / browsing | ❌ Local voice processing needs a dedicated GPU.Estimate |
OpenCohost Kira is a solo, self-funded personal project, so the hardware lab is literally one PC: an RTX 3060 with 12 GB of VRAM. That single rig is the only "Tested" row here. Every other GPU is an educated estimate, not a benchmark. Real latency and performance depend on your exact GPU, your free VRAM, and your active game load.
Self-hosted beta
OpenCohost is a local-first open-source application and local AI co-host. The alpha installer is generated by CI and published on GitHub Releases. There is no hosted service and no bundled model: you bring Ollama, choose and download the models, and provide the hardware.
v0.2.0-alpha.1 · 97.7 MB · Windows 10/11 x64 · published Aug 21, 2026 · Verify the SHA256 checksums
Alpha build, generated by CI. If something misbehaves, report it — that feedback is what the beta is for.
Local beta feedback
Report reproducible setup, workflow, memory, or integration problems without API keys, private logs, or sensitive information.
FAQ · 03
A beta streaming co-host with supervised agenda, Direct/PTT, chat, memory and local/cloud model paths. It is not an autonomous host.
Both paths exist. Ollama has been tested with specific Gemma, Llama and Qwen configurations; BYOK supports cloud providers. Results depend on the exact model and hardware.
No. The Tauri app is the source of truth, but streaming has not been validated with external streamers or viewers; the CTK prototype was fully abandoned.