docs: update documentation for PRs #312-#316 (#324)

- README: add Google Gemini to multi-provider feature list and requirements
- architecture.md: add GoogleProvider, update supported provider values,
  file listing, config example
- judge.md: document cancel_on_approval, fresh-client lifecycle, fallback
  delivery, Google compatibility
- settings.md: add judge.cancel_on_approval, new interface.* section
  (close_tab_action, theme), update total count
- api-reference.md: document 6 new workstream/settings endpoints,
  add judge_model to workstreams/new
- console.md: add judge model to modal fields, add keyboard shortcuts
- console_schemas.py: add judge_model field to ConsoleCreateWsRequest
- server_spec.py: add 6 new EndpointSpec entries
- diagrams: add GoogleProvider to package structure and class diagram
This commit is contained in:
Patrick Buckley
2026-04-06 03:43:12 -07:00
committed by GitHub
parent 8838bd0f8d
commit a3140da3a5
10 changed files with 257 additions and 6 deletions
+2 -2
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@@ -30,7 +30,7 @@ Turnstone gives LLMs tools — shell, files, search, web, planning — and orche
- **Cluster dashboard** — real-time view of all nodes and workstreams with console routing proxy
- **Intent validation** — LLM judge evaluates every tool call with risk assessments and evidence
- **Governance** — RBAC, OIDC SSO, tool policies, skills, usage tracking, audit logs
- **Multi-provider** — OpenAI-compatible APIs (vLLM, llama.cpp, NIM) and Anthropic Messages API
- **Multi-provider** — OpenAI-compatible APIs (vLLM, llama.cpp, NIM), Anthropic Messages API, and Google Gemini
- **MCP support** — external tool servers with native deferred loading (Anthropic/OpenAI) or BM25 fallback
<p align="center">
@@ -132,7 +132,7 @@ UML diagrams in [`docs/diagrams/`](docs/diagrams/):
## Requirements
- Python 3.11+
- An OpenAI-compatible API endpoint or Anthropic API key
- An OpenAI-compatible API endpoint, Anthropic API key, or Google Gemini API key
- Optional: PostgreSQL (`pip install turnstone[postgres]`), Anthropic (`pip install turnstone[anthropic]`)
- [Git LFS](https://git-lfs.com/) for cloning (diagram PNGs)
+156
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@@ -857,6 +857,7 @@ All fields are optional. The body can be empty or an empty JSON object.
| `auto_approve` | bool | false | Auto-approve all tool calls for this workstream |
| `resume_ws` | string | "" | Workstream ID to resume atomically during creation (empty = fresh)|
| `skill` | string | "" | Skill name. Applies content (system prompt), model, temperature, reasoning effort, max tokens, auto-approve policy, token budget, and other session config from the skill. Returns 400 if not found or disabled. Ignored when `resume_ws` is set (resumed sessions restore their own skill). |
| `judge_model` | string | "" | Optional model alias for the judge (overrides default judge model for this workstream) |
> **Skill behavior:** When `skill` is specified, the skill's content is injected as a system message and its session config fields (model, temperature, auto-approve, token budget, etc.) override system defaults for the new workstream.
@@ -914,6 +915,161 @@ Status code: `400`
---
### `POST /v1/api/workstreams/{ws_id}/delete`
Permanently delete a saved workstream and all its messages from storage.
**Path parameters:**
| Parameter | Type | Description |
|-----------|--------|----------------------|
| `ws_id` | string | Workstream ID |
**Response (success):** `200`
```json
{"deleted": "a1b2c3d4"}
```
**Response (not found):** `404`
```json
{"error": "Workstream not found"}
```
---
### `POST /v1/api/workstreams/{ws_id}/open`
Load a saved workstream into memory with its original `ws_id`. If the
workstream is already loaded, returns immediately with `already_loaded: true`.
**Path parameters:**
| Parameter | Type | Description |
|-----------|--------|----------------------|
| `ws_id` | string | Workstream ID |
**Response (success):** `200`
```json
{"ws_id": "a1b2c3d4", "name": "refactor"}
```
**Response (already loaded):** `200`
```json
{"ws_id": "a1b2c3d4", "name": "refactor", "already_loaded": true}
```
---
### `POST /v1/api/workstreams/{ws_id}/title`
Set a workstream title manually. The title is stored as the workstream alias.
**Path parameters:**
| Parameter | Type | Description |
|-----------|--------|----------------------|
| `ws_id` | string | Workstream ID |
**Request body:**
```json
{"title": "JWT Authentication Refactor"}
```
| Field | Type | Required | Description |
|---------|--------|----------|------------------------|
| `title` | string | yes | New workstream title |
**Response (success):** `200`
```json
{"status": "ok", "title": "JWT Authentication Refactor"}
```
**Response (conflict):** `409`
```json
{"error": "That name is already used by another workstream"}
```
---
### `POST /v1/api/workstreams/{ws_id}/refresh-title`
Regenerate the workstream title via LLM based on conversation content.
**Path parameters:**
| Parameter | Type | Description |
|-----------|--------|----------------------|
| `ws_id` | string | Workstream ID |
**Response (success):** `200`
```json
{"status": "ok"}
```
---
### `GET /v1/api/admin/settings`
List `interface.*` settings with their current values and sources. Requires
`read` scope on the server.
**Response:** `200`
```json
{
"settings": [
{
"key": "interface.close_tab_action",
"value": "last_used",
"source": "default",
"type": "str",
"description": "Determines which workstream to switch to after closing a tab."
}
]
}
```
---
### `POST|PUT /v1/api/admin/settings/{key}`
Update an `interface.*` setting. Only keys in the `interface` section are
accepted; other keys return `400`.
**Path parameters:**
| Parameter | Type | Description |
|-----------|--------|-------------------------------------|
| `key` | string | Setting key (e.g. `interface.theme`) |
**Request body:**
```json
{"value": "light"}
```
| Field | Type | Required | Description |
|---------|------|----------|----------------|
| `value` | any | yes | New value |
**Response (success):** `200`
```json
{"status": "ok", "key": "interface.theme", "value": "light"}
```
**Error:** `400` if the key is not in the `interface` section.
---
### `GET /v1/api/watches`
List active watches on this server node. Optionally filter by workstream.
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@@ -38,6 +38,7 @@ turnstone/
_protocol.py LLMProvider protocol, ModelCapabilities, StreamChunk, CompletionResult
_openai.py OpenAIProvider — OpenAI, vLLM, llama.cpp, any compatible API
_anthropic.py AnthropicProvider — Anthropic Messages API, native streaming, thinking
_google.py GoogleProvider — Google Gemini via OpenAI-compat endpoint
__init__.py create_provider() + create_client() factory functions
workstream.py Parallel workstream manager (WorkstreamState, Workstream, WorkstreamManager)
tools.py Tool schema loader (JSON -> OpenAI function-calling format)
@@ -593,6 +594,7 @@ LLMProvider (protocol)
|
+--- OpenAIProvider --- OpenAI, vLLM, llama.cpp, any /v1/chat/completions API
+--- AnthropicProvider --- Anthropic Messages API (native streaming, thinking)
+--- GoogleProvider --- Google Gemini via /v1beta/openai/ (extends OpenAIProvider)
```
**Protocol methods:**
@@ -646,6 +648,13 @@ both streaming and non-streaming responses. The `anthropic` SDK is imported
lazily so it remains an optional dependency (`pip install
turnstone[anthropic]`).
**GoogleProvider** (`_google.py`): extends `OpenAIChatCompletionsProvider` for
the Gemini `/v1beta/openai/` endpoint. Uses a single default
`ModelCapabilities` (2M context window, 65K max output tokens,
`token_param=max_tokens`) since Google updates models frequently. No static
per-model capability table. Google's endpoint is wire-compatible with the
OpenAI SDK, so no extra dependency is needed.
**Factory functions** (`__init__.py`): `create_provider(name)` returns a
singleton provider instance (thread-safe). `create_client(name, base_url,
api_key)` creates the appropriate SDK client.
@@ -674,6 +683,10 @@ api_key = "sk-..."
model = "gpt-5"
context_window = 400000
[models.gemini]
provider = "google"
model = "gemini-2.5-pro"
[model]
default = "local"
fallback = ["claude", "openai"]
@@ -681,7 +694,8 @@ agent_model = "claude"
```
Each `[models.*]` entry produces a `ModelConfig` with a `provider` field
(default: `"openai"`). Supported values: `"openai"` and `"anthropic"`.
(default: `"openai"`). Supported values: `"openai"`, `"anthropic"`, `"google"`,
and `"openai-compatible"`.
An optional `[models.*.capabilities]` sub-table overrides per-model
`ModelCapabilities` flags (useful for local models whose capabilities
cannot be detected programmatically):
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@@ -382,6 +382,9 @@ Triggered by the "+ new" header button. A modal dialog with:
- **Profile** — optional dropdown listing enabled skills. Applies the skill's model, auto-approve policy, token budget, and other behavioral settings at creation time.
- **Name** — optional text input. Auto-generated if left empty.
- **Model** — optional text input for a model alias from the target node's registry.
- **Judge Model** — optional text input for the judge model alias (overrides the default judge model for this workstream).
Keyboard shortcuts: Ctrl+Shift+R (refresh title), Ctrl+Shift+E (edit title), Ctrl+Shift+F (fork), Ctrl+Shift+X (delete). Press ? for full shortcut help.
On submit, `POST /v1/api/cluster/workstreams/new` dispatches the creation request. A toast confirms success; the SSE stream delivers the `ws_created` event to update the dashboard.
+1 -1
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@@ -25,7 +25,7 @@ package "Entry Points" <<Rectangle>> {
' Core engine
package "turnstone/core/" <<Rectangle>> {
component [session.py\nChatSession, SessionUI] as session <<core>>
component [providers/\nLLMProvider, OpenAI, Anthropic] as providers <<core>>
component [providers/\nLLMProvider, OpenAI, Anthropic, Google] as providers <<core>>
component [workstream.py\nWorkstreamManager] as workstream <<core>>
component [tools.py\nTool loader] as tools <<core>>
component [memory.py\nPersistence facade] as memory <<core>>
+13
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@@ -103,6 +103,18 @@ class "AnthropicProvider" as AnthropicProv {
core/providers/_anthropic.py
}
class "GoogleProvider" as GoogleProv {
+ provider_name: str
+ get_capabilities(model) -> ModelCapabilities
--
Extends OpenAIChatCompletionsProvider
for Gemini /v1beta/openai/ endpoint.
Single default ModelCapabilities
(2M context, 65K output).
--
core/providers/_google.py
}
' ModelCapabilities
class "ModelCapabilities" as ModelCaps <<frozen>> {
+ context_window: int
@@ -360,6 +372,7 @@ SessionUI <|.. NullUI
LLMProvider <|.. OpenAIProv
LLMProvider <|.. AnthropicProv
OpenAIProv <|-- GoogleProv
ChatSession --> SessionUI : uses
ChatSession --> LLMProvider : delegates LLM calls
+12
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@@ -41,6 +41,7 @@ confidence_threshold = 0.7 # reserved for v2 smart approvals (not used in v1)
max_context_ratio = 0.5 # max % of judge context window for history
timeout = 60.0 # seconds (generous for local models)
read_only_tools = true # judge can use read_file/list_directory
cancel_on_approval = false # stop judging remaining tool calls once user decides
```
All fields are optional. The judge is enabled by default; use `enabled = false`
@@ -72,6 +73,17 @@ CLI flags override `config.toml` values.
- **Cross-provider**: When both `model` and `provider` are set, the judge
creates its own LLM client. You can optionally specify `base_url` and
`api_key` for non-default endpoints.
- **Google models**: The judge supports `google` as a provider. Note that
read-only tools are disabled for Google models (the Gemini API requires
`thought_signature` in tool call round-trips which the judge's normalized
format does not preserve).
The judge creates a fresh HTTP client for each evaluation run and closes it
when done, avoiding stale connection issues across runs.
If the LLM judge fails or returns no verdict, a fallback verdict with tier
`llm_fallback` is delivered via the callback, ensuring the UI always receives
a result.
---
+3 -2
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@@ -49,7 +49,7 @@ connection, Redis, auth secrets, server bind address). These stay in
| Auth | `[auth]` | config.toml / env |
| Console bind | `[console]` | config.toml / env |
**ConfigStore settings** (48 settings) are loaded from the database after
**ConfigStore settings** (51 settings) are loaded from the database after
storage initialization:
| Section | Settings |
@@ -62,7 +62,8 @@ storage initialization:
| `mcp` | config_path, refresh_interval, registry_url |
| `ratelimit` | enabled, requests_per_second, burst, trusted_proxies |
| `health` | backend_probe_interval, backend_probe_timeout, circuit_breaker_threshold, circuit_breaker_cooldown |
| `judge` | enabled, model, provider, base_url, api_key, confidence_threshold, max_context_ratio, timeout, read_only_tools, output_guard, redact_secrets |
| `judge` | enabled, model, provider, base_url, api_key, confidence_threshold, max_context_ratio, timeout, read_only_tools, output_guard, redact_secrets, cancel_on_approval |
| `interface` | close_tab_action, theme |
| `skills` | discovery_url |
| `memory` | relevance_k, fetch_limit, max_content, nudge_cooldown, nudges |
+3
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@@ -147,6 +147,9 @@ class ConsoleCreateWsRequest(BaseModel):
resume_ws: str = Field(
default="", description="Workstream ID to resume (loads previous conversation)"
)
judge_model: str = Field(
default="", description="Override judge model alias for this workstream"
)
class ConsoleCreateWsResponse(BaseModel):
+49
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@@ -144,6 +144,34 @@ SERVER_ENDPOINTS: list[EndpointSpec] = [
"Pass ?expected_node_id=X for identity verification (returns 409 on mismatch).",
tags=["Streaming"],
),
EndpointSpec(
"/v1/api/workstreams/{ws_id}/delete",
"POST",
"Permanently delete a saved workstream",
error_codes=[400, 404, 500],
tags=["Workstreams"],
),
EndpointSpec(
"/v1/api/workstreams/{ws_id}/open",
"POST",
"Load a saved workstream into memory",
error_codes=[400, 404, 500],
tags=["Workstreams"],
),
EndpointSpec(
"/v1/api/workstreams/{ws_id}/title",
"POST",
"Set workstream title manually",
error_codes=[400, 409],
tags=["Workstreams"],
),
EndpointSpec(
"/v1/api/workstreams/{ws_id}/refresh-title",
"POST",
"Regenerate workstream title via LLM",
error_codes=[404],
tags=["Workstreams"],
),
# --- Saved workstreams ---
EndpointSpec(
"/v1/api/workstreams/saved",
@@ -269,6 +297,27 @@ SERVER_ENDPOINTS: list[EndpointSpec] = [
error_codes=[404],
tags=["Memories"],
),
# --- Admin settings ---
EndpointSpec(
"/v1/api/admin/settings",
"GET",
"List interface.* settings with values and sources",
tags=["Admin"],
),
EndpointSpec(
"/v1/api/admin/settings/{key}",
"PUT",
"Update an interface.* setting",
error_codes=[400, 503],
tags=["Admin"],
),
EndpointSpec(
"/v1/api/admin/settings/{key}",
"POST",
"Update an interface.* setting (alias for PUT)",
error_codes=[400, 503],
tags=["Admin"],
),
# --- Observability ---
EndpointSpec(
"/health",