chore: merge master into dev/4.11.x

This commit is contained in:
Junyan Qin
2026-08-14 16:04:52 +08:00
121 changed files with 9173 additions and 5846 deletions
+12 -10
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@@ -27,17 +27,19 @@ The `all` / `box` profile starts three services:
- `langbot_box` — Box sandbox runtime (`:5410`). Uses the host Docker socket to
spawn sandbox containers, so the **Box root host path and in-container path
must be identical** (`BOX__LOCAL__HOST_ROOT=${LANGBOT_BOX_ROOT:-${PWD}/data/box}`).
Its RPC and managed-process relay require a shared
`LANGBOT_BOX_CONTROL_TOKEN` (at least 32 non-whitespace characters) in both
the LangBot and Box containers. Generate it once with `openssl rand -hex 32`;
never put it in `box.runtime.endpoint` or commit it to config.
OSS allows its RPC and managed-process relay to run without a token when both
sides leave `LANGBOT_BOX_CONTROL_TOKEN` unset. For an exposed endpoint, set
the same value of at least 32 non-whitespace characters in both the LangBot
and Box containers. Generate it once with `openssl rand -hex 32`; never put
it in `box.runtime.endpoint` or commit it to config.
Every Compose deployment also needs one
`LANGBOT_PLUGIN_RUNTIME_CONTROL_TOKEN` shared by `langbot` and
`langbot_plugin_runtime`. Generate it with `openssl rand -hex 32` and export it
before `docker compose up`; the external Plugin Runtime fails closed when the
token is empty or weak. Kubernetes uses the `langbot-plugin-runtime-control`
Secret shown in `docker/kubernetes.yaml`.
A Compose deployment may optionally set
`LANGBOT_PLUGIN_RUNTIME_CONTROL_TOKEN` on both `langbot` and
`langbot_plugin_runtime` when port 5400 needs shared-secret protection. OSS
defaults to leaving it unset on both sides. If enabled, generate one value with
`openssl rand -hex 32`; configuring only one side causes the control connection
to fail. Kubernetes may use the `langbot-plugin-runtime-control` Secret shown in
`docker/kubernetes.yaml`.
With Box off, the dashboard/skills list stays visible (read-only) but sandbox
tools, skill add/edit, and stdio MCP are disabled. Set `box.enabled: false`
+10 -3
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@@ -6,7 +6,8 @@ description: Browse and search the LangBot Space marketplaces (plugins, MCP serv
# LangBot Space MCP Operations
LangBot Space (space.langbot.app) exposes an **MCP server** so user-facing AI
agents can browse and search the marketplaces (plugins, MCP servers, skills).
agents can browse and search the marketplaces (plugins, MCP servers, skills) and
rank live models for automated setup.
## Endpoint
@@ -46,10 +47,12 @@ Authorization: Bearer lbpat_...uests without a valid PAT get `401 Unauthorized`.
| `list_plugins` / `search_plugins` / `get_plugin` | Plugin marketplace |
| `list_mcp_servers` / `search_mcp_servers` / `get_mcp_server` | MCP-server marketplace |
| `list_skills` / `search_skills` / `get_skill` | Skill marketplace |
| `select_models` | Live best-first model list for setup wizards; optional `category` filter |
`list_*` and `search_*` are paged (`page`, `page_size`). `get_*` takes
`author` + `name`. The tool surface mirrors the REST endpoints under
`/api/v1/marketplace/*` and is read/browse only.
`/api/v1/marketplace/*`; `select_models` mirrors `/api/v1/models/selection`.
All tools are read-only.
## How to use
@@ -58,12 +61,16 @@ Authorization: Bearer lbpat_...uests without a valid PAT get `401 Unauthorized`.
3. Use `search_plugins` / `search_mcp_servers` / `search_skills` to find items,
then `get_*` for details (e.g. to obtain author/name for installation in
LangBot itself).
4. For automatic local-agent setup, call `select_models` (optionally with
`category`) and choose the first compatible item. Ordering is latest probe
state (available, unprobed, unavailable), then Space recommendation. Each
item includes `availability.up`, `last_probed_at`, latency, and HTTP status.
## Implementation & maintenance (for Space developers)
- Server: `internal/controller/mcp/server.go` (official Go MCP SDK
`github.com/modelcontextprotocol/go-sdk`). Tools call the service layer
(`PluginService`, `MCPService`, `SkillService`) directly.
(`PluginService`, `MCPService`, `SkillService`, `ModelStatusService`) directly.
- Mount: `internal/controller/api.go` at `/mcp` and `/mcp/*any`.
- Auth: PAT via `AccountService.ValidatePersonalAccessToken`.
- Docs: `docs/MCP_SERVER.md`.