Files
coder/codersdk/aibridge.go
T
Paweł Banaszewski 8369fa88fd feat: add columns for cached tokens from aibridge (#23832)
Two new columns added to aibridge_token_usages:
  - cache_read_input_tokens (BIGINT, default 0)
  - cache_write_input_tokens (BIGINT, default 0)

Migration backfills existing rows by extracting values from the metadata
JSONB column (cache_read_input, input_cached, prompt_cached for reads
(max value selected since only 1 should be set), cache_creation_input
for writes).

All references to data from metadata were updated to reference new
columns. No other changes then changing where data is extracted from.

Requires aibridge library version bump to include:
https://github.com/coder/aibridge/pull/229
Fixes: https://github.com/coder/aibridge/issues/150
2026-04-03 16:27:31 +02:00

347 lines
14 KiB
Go

package codersdk
import (
"context"
"encoding/json"
"fmt"
"net/http"
"strings"
"time"
"github.com/google/uuid"
)
type AIBridgeInterception struct {
ID uuid.UUID `json:"id" format:"uuid"`
APIKeyID *string `json:"api_key_id"`
Initiator MinimalUser `json:"initiator"`
Provider string `json:"provider"`
ProviderName string `json:"provider_name"`
Model string `json:"model"`
Client *string `json:"client"`
Metadata map[string]any `json:"metadata"`
StartedAt time.Time `json:"started_at" format:"date-time"`
EndedAt *time.Time `json:"ended_at" format:"date-time"`
TokenUsages []AIBridgeTokenUsage `json:"token_usages"`
UserPrompts []AIBridgeUserPrompt `json:"user_prompts"`
ToolUsages []AIBridgeToolUsage `json:"tool_usages"`
}
type AIBridgeTokenUsage struct {
ID uuid.UUID `json:"id" format:"uuid"`
InterceptionID uuid.UUID `json:"interception_id" format:"uuid"`
ProviderResponseID string `json:"provider_response_id"`
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
CacheReadInputTokens int64 `json:"cache_read_input_tokens"`
CacheWriteInputTokens int64 `json:"cache_write_input_tokens"`
Metadata map[string]any `json:"metadata"`
CreatedAt time.Time `json:"created_at" format:"date-time"`
}
type AIBridgeUserPrompt struct {
ID uuid.UUID `json:"id" format:"uuid"`
InterceptionID uuid.UUID `json:"interception_id" format:"uuid"`
ProviderResponseID string `json:"provider_response_id"`
Prompt string `json:"prompt"`
Metadata map[string]any `json:"metadata"`
CreatedAt time.Time `json:"created_at" format:"date-time"`
}
type AIBridgeToolUsage struct {
ID uuid.UUID `json:"id" format:"uuid"`
InterceptionID uuid.UUID `json:"interception_id" format:"uuid"`
ProviderResponseID string `json:"provider_response_id"`
ServerURL string `json:"server_url"`
Tool string `json:"tool"`
Input string `json:"input"`
Injected bool `json:"injected"`
InvocationError string `json:"invocation_error"`
Metadata map[string]any `json:"metadata"`
CreatedAt time.Time `json:"created_at" format:"date-time"`
}
type AIBridgeListInterceptionsResponse struct {
Count int64 `json:"count"`
Results []AIBridgeInterception `json:"results"`
}
type AIBridgeSession struct {
ID string `json:"id"`
Initiator MinimalUser `json:"initiator"`
Providers []string `json:"providers"`
Models []string `json:"models"`
Client *string `json:"client"`
Metadata map[string]any `json:"metadata"`
StartedAt time.Time `json:"started_at" format:"date-time"`
EndedAt *time.Time `json:"ended_at,omitempty" format:"date-time"`
Threads int64 `json:"threads"`
TokenUsageSummary AIBridgeSessionTokenUsageSummary `json:"token_usage_summary"`
LastPrompt *string `json:"last_prompt,omitempty"`
}
type AIBridgeSessionTokenUsageSummary struct {
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
CacheReadInputTokens int64 `json:"cache_read_input_tokens"`
CacheWriteInputTokens int64 `json:"cache_write_input_tokens"`
}
type AIBridgeListSessionsResponse struct {
Count int64 `json:"count"`
Sessions []AIBridgeSession `json:"sessions"`
}
// AIBridgeSessionThreadsResponse is the response for GET
// /api/v2/aibridge/sessions/{session_id} which returns a single
// session with fully expanded threads.
type AIBridgeSessionThreadsResponse struct {
ID string `json:"id"`
Initiator MinimalUser `json:"initiator"`
Providers []string `json:"providers"`
Models []string `json:"models"`
Client *string `json:"client,omitempty"`
Metadata map[string]any `json:"metadata"`
PageStartedAt *time.Time `json:"page_started_at,omitempty" format:"date-time"`
PageEndedAt *time.Time `json:"page_ended_at,omitempty" format:"date-time"`
StartedAt time.Time `json:"started_at" format:"date-time"`
EndedAt *time.Time `json:"ended_at,omitempty" format:"date-time"`
TokenUsageSummary AIBridgeSessionThreadsTokenUsage `json:"token_usage_summary"`
Threads []AIBridgeThread `json:"threads"`
}
// AIBridgeSessionThreadsTokenUsage represents aggregated token usage
// with metadata containing provider-specific fields.
type AIBridgeSessionThreadsTokenUsage struct {
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
CacheReadInputTokens int64 `json:"cache_read_input_tokens"`
CacheWriteInputTokens int64 `json:"cache_write_input_tokens"`
Metadata map[string]any `json:"metadata"`
}
// AIBridgeThread represents a single thread within a session.
// A thread groups interceptions by their thread_root_id.
type AIBridgeThread struct {
ID uuid.UUID `json:"id" format:"uuid"`
Prompt *string `json:"prompt,omitempty"`
Model string `json:"model"`
Provider string `json:"provider"`
StartedAt time.Time `json:"started_at" format:"date-time"`
EndedAt *time.Time `json:"ended_at,omitempty" format:"date-time"`
TokenUsage AIBridgeSessionThreadsTokenUsage `json:"token_usage"`
AgenticActions []AIBridgeAgenticAction `json:"agentic_actions"`
}
// AIBridgeAgenticAction represents a tool call with associated
// thinking blocks and token usage from one or more interceptions.
type AIBridgeAgenticAction struct {
Model string `json:"model"`
TokenUsage AIBridgeSessionThreadsTokenUsage `json:"token_usage"`
Thinking []AIBridgeModelThought `json:"thinking"`
ToolCalls []AIBridgeToolCall `json:"tool_calls"`
}
// AIBridgeModelThought represents a single thinking block from
// the model.
type AIBridgeModelThought struct {
Text string `json:"text"`
}
// AIBridgeToolCall represents a tool call recorded during an
// interception.
type AIBridgeToolCall struct {
ID uuid.UUID `json:"id" format:"uuid"`
InterceptionID uuid.UUID `json:"interception_id" format:"uuid"`
ProviderResponseID string `json:"provider_response_id"`
ServerURL string `json:"server_url"`
Tool string `json:"tool"`
Injected bool `json:"injected"`
Input string `json:"input"`
Metadata map[string]any `json:"metadata"`
CreatedAt time.Time `json:"created_at" format:"date-time"`
}
// @typescript-ignore AIBridgeListSessionsFilter
type AIBridgeListSessionsFilter struct {
// Limit defaults to 100, max is 1000.
Pagination Pagination `json:"pagination,omitempty"`
// Initiator is a user ID, username, or "me".
Initiator string `json:"initiator,omitempty"`
StartedBefore time.Time `json:"started_before,omitempty" format:"date-time"`
StartedAfter time.Time `json:"started_after,omitempty" format:"date-time"`
Provider string `json:"provider,omitempty"`
Model string `json:"model,omitempty"`
Client string `json:"client,omitempty"`
SessionID string `json:"session_id,omitempty"`
// AfterSessionID is a cursor for pagination. It is the session ID of the
// last session in the previous page.
AfterSessionID string `json:"after_session_id,omitempty"`
FilterQuery string `json:"q,omitempty"`
}
// @typescript-ignore AIBridgeListInterceptionsFilter
type AIBridgeListInterceptionsFilter struct {
// Limit defaults to 100, max is 1000.
// Offset based pagination is not supported for AI Bridge interceptions. Use
// cursor pagination instead with after_id.
Pagination Pagination `json:"pagination,omitempty"`
// Initiator is a user ID, username, or "me".
Initiator string `json:"initiator,omitempty"`
StartedBefore time.Time `json:"started_before,omitempty" format:"date-time"`
StartedAfter time.Time `json:"started_after,omitempty" format:"date-time"`
Provider string `json:"provider,omitempty"`
Model string `json:"model,omitempty"`
Client string `json:"client,omitempty"`
FilterQuery string `json:"q,omitempty"`
}
// asRequestOption returns a function that can be used in (*Client).Request.
// It modifies the request query parameters.
func (f AIBridgeListInterceptionsFilter) asRequestOption() RequestOption {
return func(r *http.Request) {
var params []string
// Make sure all user input is quoted to ensure it's parsed as a single
// string.
if f.Initiator != "" {
params = append(params, fmt.Sprintf("initiator:%q", f.Initiator))
}
if !f.StartedBefore.IsZero() {
params = append(params, fmt.Sprintf("started_before:%q", f.StartedBefore.Format(time.RFC3339Nano)))
}
if !f.StartedAfter.IsZero() {
params = append(params, fmt.Sprintf("started_after:%q", f.StartedAfter.Format(time.RFC3339Nano)))
}
if f.Provider != "" {
params = append(params, fmt.Sprintf("provider:%q", f.Provider))
}
if f.Model != "" {
params = append(params, fmt.Sprintf("model:%q", f.Model))
}
if f.Client != "" {
params = append(params, fmt.Sprintf("client:%q", f.Client))
}
if f.FilterQuery != "" {
// If custom stuff is added, just add it on here.
params = append(params, f.FilterQuery)
}
q := r.URL.Query()
q.Set("q", strings.Join(params, " "))
r.URL.RawQuery = q.Encode()
}
}
// asRequestOption returns a function that can be used in (*Client).Request.
func (f AIBridgeListSessionsFilter) asRequestOption() RequestOption {
return func(r *http.Request) {
var params []string
if f.Initiator != "" {
params = append(params, fmt.Sprintf("initiator:%q", f.Initiator))
}
if !f.StartedBefore.IsZero() {
params = append(params, fmt.Sprintf("started_before:%q", f.StartedBefore.Format(time.RFC3339Nano)))
}
if !f.StartedAfter.IsZero() {
params = append(params, fmt.Sprintf("started_after:%q", f.StartedAfter.Format(time.RFC3339Nano)))
}
if f.Provider != "" {
params = append(params, fmt.Sprintf("provider:%q", f.Provider))
}
if f.Model != "" {
params = append(params, fmt.Sprintf("model:%q", f.Model))
}
if f.Client != "" {
params = append(params, fmt.Sprintf("client:%q", f.Client))
}
if f.SessionID != "" {
params = append(params, fmt.Sprintf("session_id:%q", f.SessionID))
}
if f.FilterQuery != "" {
params = append(params, f.FilterQuery)
}
q := r.URL.Query()
q.Set("q", strings.Join(params, " "))
if f.AfterSessionID != "" {
q.Set("after_session_id", f.AfterSessionID)
}
r.URL.RawQuery = q.Encode()
}
}
// AIBridgeListInterceptions returns AI Bridge interceptions with the given
// filter.
func (c *Client) AIBridgeListInterceptions(ctx context.Context, filter AIBridgeListInterceptionsFilter) (AIBridgeListInterceptionsResponse, error) {
res, err := c.Request(ctx, http.MethodGet, "/api/v2/aibridge/interceptions", nil, filter.asRequestOption(), filter.Pagination.asRequestOption(), filter.Pagination.asRequestOption())
if err != nil {
return AIBridgeListInterceptionsResponse{}, err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
return AIBridgeListInterceptionsResponse{}, ReadBodyAsError(res)
}
var resp AIBridgeListInterceptionsResponse
return resp, json.NewDecoder(res.Body).Decode(&resp)
}
// AIBridgeListSessions returns AI Bridge sessions with the given filter.
func (c *Client) AIBridgeListSessions(ctx context.Context, filter AIBridgeListSessionsFilter) (AIBridgeListSessionsResponse, error) {
res, err := c.Request(ctx, http.MethodGet, "/api/v2/aibridge/sessions", nil, filter.asRequestOption(), filter.Pagination.asRequestOption())
if err != nil {
return AIBridgeListSessionsResponse{}, err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
return AIBridgeListSessionsResponse{}, ReadBodyAsError(res)
}
var resp AIBridgeListSessionsResponse
return resp, json.NewDecoder(res.Body).Decode(&resp)
}
// AIBridgeGetSessionThreads returns a single session with expanded
// thread details including agentic actions and thinking blocks.
func (c *Client) AIBridgeGetSessionThreads(ctx context.Context, sessionID string, afterID, beforeID uuid.UUID, limit int32) (AIBridgeSessionThreadsResponse, error) {
res, err := c.Request(ctx, http.MethodGet, fmt.Sprintf("/api/v2/aibridge/sessions/%s", sessionID), nil, func(r *http.Request) {
q := r.URL.Query()
if afterID != uuid.Nil {
q.Set("after_id", afterID.String())
}
if beforeID != uuid.Nil {
q.Set("before_id", beforeID.String())
}
if limit > 0 {
q.Set("limit", fmt.Sprintf("%d", limit))
}
r.URL.RawQuery = q.Encode()
})
if err != nil {
return AIBridgeSessionThreadsResponse{}, err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
return AIBridgeSessionThreadsResponse{}, ReadBodyAsError(res)
}
var resp AIBridgeSessionThreadsResponse
return resp, json.NewDecoder(res.Body).Decode(&resp)
}
// AIBridgeListClients returns the distinct AI clients visible to the caller.
func (c *Client) AIBridgeListClients(ctx context.Context) ([]string, error) {
res, err := c.Request(ctx, http.MethodGet, "/api/v2/aibridge/clients", nil)
if err != nil {
return nil, err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
return nil, ReadBodyAsError(res)
}
var clients []string
return clients, json.NewDecoder(res.Body).Decode(&clients)
}