feat(thinking): add adaptive thinking support for Claude models

Add support for Claude's "adaptive" and "auto" thinking modes using `output_config.effort`. Introduce support for new effort level "max" in adaptive thinking. Update thinking logic, validate model capabilities, and extend converters and handling to ensure compatibility with adaptive modes. Adjust static model data with supported levels and refine handling across translators and executors.
This commit is contained in:
hkfires
2026-03-03 09:05:31 +08:00
parent 09fec34e1c
commit c44793789b
13 changed files with 310 additions and 48 deletions
@@ -9,6 +9,7 @@ import (
"strings"
"github.com/google/uuid"
"github.com/router-for-me/CLIProxyAPI/v6/internal/registry"
"github.com/router-for-me/CLIProxyAPI/v6/internal/thinking"
"github.com/tidwall/gjson"
"github.com/tidwall/sjson"
@@ -56,17 +57,63 @@ func ConvertOpenAIResponsesRequestToClaude(modelName string, inputRawJSON []byte
if v := root.Get("reasoning.effort"); v.Exists() {
effort := strings.ToLower(strings.TrimSpace(v.String()))
if effort != "" {
budget, ok := thinking.ConvertLevelToBudget(effort)
if ok {
switch budget {
case 0:
hasLevel := func(levels []string, target string) bool {
for _, level := range levels {
if strings.EqualFold(strings.TrimSpace(level), target) {
return true
}
}
return false
}
mi := registry.LookupModelInfo(modelName, "claude")
supportsAdaptive := mi != nil && mi.Thinking != nil && len(mi.Thinking.Levels) > 0
supportsMax := supportsAdaptive && hasLevel(mi.Thinking.Levels, "max")
// Claude 4.6 supports adaptive thinking with output_config.effort.
if supportsAdaptive {
switch effort {
case "none":
out, _ = sjson.Set(out, "thinking.type", "disabled")
case -1:
out, _ = sjson.Set(out, "thinking.type", "enabled")
out, _ = sjson.Delete(out, "thinking.budget_tokens")
out, _ = sjson.Delete(out, "output_config.effort")
case "auto":
out, _ = sjson.Set(out, "thinking.type", "adaptive")
out, _ = sjson.Delete(out, "thinking.budget_tokens")
out, _ = sjson.Delete(out, "output_config.effort")
default:
if budget > 0 {
// Map non-Claude effort levels into Claude 4.6 effort vocabulary.
switch effort {
case "minimal":
effort = "low"
case "xhigh":
if supportsMax {
effort = "max"
} else {
effort = "high"
}
case "max":
if !supportsMax {
effort = "high"
}
}
out, _ = sjson.Set(out, "thinking.type", "adaptive")
out, _ = sjson.Delete(out, "thinking.budget_tokens")
out, _ = sjson.Set(out, "output_config.effort", effort)
}
} else {
// Legacy/manual thinking (budget_tokens).
budget, ok := thinking.ConvertLevelToBudget(effort)
if ok {
switch budget {
case 0:
out, _ = sjson.Set(out, "thinking.type", "disabled")
case -1:
out, _ = sjson.Set(out, "thinking.type", "enabled")
out, _ = sjson.Set(out, "thinking.budget_tokens", budget)
default:
if budget > 0 {
out, _ = sjson.Set(out, "thinking.type", "enabled")
out, _ = sjson.Set(out, "thinking.budget_tokens", budget)
}
}
}
}