Files
javis_bot/docs/stream_browser_modes.md
javis-bot ca86390407 feat: couple broadcast to voice + voice-controlled broadcast toggle
Completes the STREAM_BROWSER=true behaviour:
- handleJoin auto-starts the broadcast on voice join and wires the session to
  the guild streamer; each turn reports the live state to the brain so search
  routes Chrome (live) vs Gemini (off).
- New setBroadcast tool lets the user toggle the broadcast by voice ("방송
  켜줘/꺼줘") via the LLM (no hardcoded phrases); it refuses when
  STREAM_BROWSER=false. The directive flows brain -> bridge (broadcast_action)
  -> bot streamer.start/stop, guarded by isActive() so it's idempotent.
- Per-turn IPC uses a thread-local (reply/turn_state.py) instead of threading
  params through the whole engine chain: bridge sets broadcasting in, tool
  records the directive out; Tool.execute exposes broadcasting on ToolContext.

Bot typecheck clean; brain covered by tests/test_set_broadcast.py (+ existing
routing tests). Specs + docs updated.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-11 10:08:30 +09:00

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4.8 KiB
Markdown

# Real-time info modes (`STREAM_BROWSER`)
The bot answers via the Python brain (`bridge/server.py` -> `src/jarvis`). Real-time
info is fetched by a tool the reply engine calls.
`STREAM_BROWSER` is the broadcast **capability** master flag; the **live**
screen-share state then decides the search backend per turn:
- **`STREAM_BROWSER=true`** (default): broadcasting is allowed.
- Joining a voice channel auto-starts the broadcast.
- While the broadcast is **live**: drive the on-screen Chrome (CDP at
`CDP_PORT`, default 9222) to Google-search / play YouTube / read the page —
visible on the Go-Live stream (VNC display `:1`).
- While the broadcast is **off**: use Gemini (grounded search), no screen needed.
- The user can toggle the broadcast on/off by voice ("방송 켜줘" / "방송 꺼줘"),
routed through an LLM tool (no hardcoded phrase matching).
- **`STREAM_BROWSER=false`**: broadcasting is disabled entirely. Any `/stream`
or "start broadcast" request is refused, and real-time search always uses
Gemini. Auth sub-mode is `GEMINI_AUTH`:
- `oauth` (default): the Gemini CLI with a Google-account login (no API key).
- `apikey`: the REST API keyed by `GEMINI_API_KEY`.
The brain receives the live broadcast state per request (`ToolContext.broadcasting`,
threaded from the bot via the bridge); `None` means "no signal" (evals, text
entry) and falls back to the master flag so behaviour is unchanged.
## Components
| Piece | Path | Status |
|---|---|---|
| Mode flag (bot) | `bot/src/config.ts` `screenBrowser`, enforced in `selfbot.ts` | done |
| Browser search core (Node/CDP) | `bot/scripts/stream-test/browse-search.mjs` | this change |
| Brain mode read | `src/jarvis/config.py` `stream_browser` from env | TODO |
| Gemini auth mode | `GEMINI_AUTH` (oauth/apikey), `GEMINI_API_KEY`, `GEMINI_MODEL` (.env) + `config.py` | done |
| `browseAndSearch` tool (true) | `src/jarvis/tools/builtin/browse_and_search.py` -> subprocess the Node core | TODO |
| Gemini search (false) | `realtime_search.py` `gemini_cli_search()` (oauth, CLI) / `gemini_search()` (apikey, REST) | done |
| Search routing by live broadcast | `web_search.py` uses `ToolContext.broadcasting` + master flag | done |
| Live broadcast state in tool ctx | `tools/base.py` `ToolContext.broadcasting` from `turn_state` | done |
| Per-turn state channel | `reply/turn_state.py` (thread-local: broadcasting in, directive out) | done |
| Bridge passes broadcast state | `bridge.ts` `?broadcasting=` + `server.py` `think(broadcasting=)` | done |
| Auto-broadcast on voice join (true mode) | `bot/src/index.ts` `handleJoin()` starts streamer + wires hooks | done |
| Voice broadcast on/off toggle | `setBroadcast` tool -> `broadcast_action` -> bot `streamer.start/stop` | done |
| `/stream` + start refused (false mode) | `handleStream()` gated + `setBroadcast` refuses | done |
| Specs + `docs/llm_contexts.md` | alongside each tool | done |
## Design decisions
- The browser tool (Python) **subprocesses a Node script** rather than adding a
Python CDP/playwright dependency: the Node layer already owns Chrome/CDP
(`broadcast-helper.mjs`, `selfbot.ts`), so the brain shells out to
`node browse-search.mjs <query>` and wraps the JSON result in the engine's
`UNTRUSTED WEB EXTRACT` envelope. Keeps the 39k-line Python brain dep-free.
- Gemini has two auth sub-modes (`GEMINI_AUTH`):
- `oauth` (default): shell out to the Gemini CLI (`gemini -p <query> -o json
--skip-trust`, default approval mode — read-only tools like web search run
headless, but write/shell tools are never auto-approved) authenticated by
the user's Google account login. `GEMINI_API_KEY`/`GOOGLE_API_KEY` are stripped from the child
env, and `GOOGLE_GENAI_USE_GCA=true` is set, so the CLI uses the account
login (not API-key auth) and fails fast when no login exists rather than
erroring on "no auth method". The CLI is resolved from `PATH` or
`~/.local/bin/gemini`; install with `npm i -g @google/gemini-cli` and sign
in once via interactive `gemini` ("Sign in with Google").
- `apikey`: the REST endpoint (`generativelanguage.googleapis.com`) via stdlib
`urllib` with the `google_search` grounding tool - no SDK dependency.
- Both Gemini paths and the browser path return the same
`ToolExecutionResult(success, reply_text)` envelope, and are fail-open: any
failure returns `None` and the caller degrades to the DDG/Brave/Wikipedia
cascade.
## Notes / verification
- Grounded Gemini search needs real quota. On a free tier the grounded call can
return HTTP 429 `RESOURCE_EXHAUSTED` (free-tier limit 0); the OAuth login must
be a Google account with usable Gemini quota, otherwise the path 429s and
fail-opens to DDG. The 30s subprocess timeout bounds the CLI's retry/backoff.
- Behaviour covered by `tests/test_realtime_gemini_cli.py`.