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Changeset 0.22.1 (#95)

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xcaliber
2026-03-02 09:58:38 +00:00
parent 06c4e2a5a1
commit cae6fd9f93
16 changed files with 1030 additions and 40 deletions
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22
server/providers/anthropic.go
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@@ -130,10 +130,15 @@ func (p *AnthropicProvider) StreamCompletion(ctx context.Context, cfg ProviderCo
},
})
}
// thinking blocks (extended thinking, v0.22.1) — no action on start,
// deltas arrive as thinking_delta in content_block_delta
case "content_block_delta":
if event.Delta.Type == "text_delta" {
ch <- StreamEvent{Delta: event.Delta.Text}
} else if event.Delta.Type == "thinking_delta" && event.Delta.Thinking != "" {
// Extended thinking content → Reasoning field
ch <- StreamEvent{Reasoning: event.Delta.Thinking}
} else if event.Delta.Type == "input_json_delta" && currentToolIdx >= 0 {
toolCalls[currentToolIdx].Function.Arguments += event.Delta.PartialJSON
}
@@ -343,6 +348,15 @@ func (p *AnthropicProvider) doRequest(ctx context.Context, cfg ProviderConfig, r
return nil, fmt.Errorf("marshal request: %w", err)
}
// Merge hook-supplied extra fields into wire JSON (v0.22.1)
// This is how extended thinking config gets injected.
if len(req.ExtraBody) > 0 {
body, err = mergeExtraBody(body, req.ExtraBody)
if err != nil {
return nil, fmt.Errorf("merge extra body: %w", err)
}
}
httpReq, err := http.NewRequestWithContext(ctx, "POST", endpoint, bytes.NewReader(body))
if err != nil {
return nil, err
@@ -351,6 +365,13 @@ func (p *AnthropicProvider) doRequest(ctx context.Context, cfg ProviderConfig, r
httpReq.Header.Set("x-api-key", cfg.APIKey)
httpReq.Header.Set("anthropic-version", anthropicAPIVersion)
// Extended thinking requires the output-128k beta header
if len(req.ExtraBody) > 0 {
if _, hasThinking := req.ExtraBody["thinking"]; hasThinking {
httpReq.Header.Set("anthropic-beta", "output-128k-2025-02-19")
}
}
resp, err := http.DefaultClient.Do(httpReq)
if err != nil {
return nil, fmt.Errorf("provider request: %w", err)
@@ -458,6 +479,7 @@ type anthropicStreamEvent struct {
Delta struct {
Type string `json:"type"`
Text string `json:"text"`
Thinking string `json:"thinking"` // extended thinking delta (v0.22.1)
StopReason string `json:"stop_reason"`
PartialJSON string `json:"partial_json"`
} `json:"delta"`