106 lines
3.5 KiB
Go
106 lines
3.5 KiB
Go
package session
|
|
|
|
import (
|
|
"encoding/json"
|
|
"io"
|
|
)
|
|
|
|
// HookCmds holds one or more shell commands for a hook. It unmarshals from
|
|
// either a JSON string ("cmd") or array (["cmd1","cmd2"]).
|
|
type HookCmds []string
|
|
|
|
func (h *HookCmds) UnmarshalJSON(data []byte) error {
|
|
var s string
|
|
if err := json.Unmarshal(data, &s); err == nil {
|
|
*h = HookCmds{s}
|
|
return nil
|
|
}
|
|
var ss []string
|
|
if err := json.Unmarshal(data, &ss); err != nil {
|
|
return err
|
|
}
|
|
*h = HookCmds(ss)
|
|
return nil
|
|
}
|
|
|
|
// Prompt holds the agent prompt. It unmarshals from either a JSON string
|
|
// (treated as literal text, with the existing resolvePrompt semantics) or
|
|
// an array of strings (each element is a shell command whose stdout is
|
|
// concatenated with newlines).
|
|
type Prompt struct {
|
|
Value []string // len==1 for a plain string; len>1 for command list
|
|
IsExec bool // true when the value came from an array (execute mode)
|
|
}
|
|
|
|
func (p *Prompt) UnmarshalJSON(data []byte) error {
|
|
var s string
|
|
if err := json.Unmarshal(data, &s); err == nil {
|
|
p.Value = []string{s}
|
|
p.IsExec = false
|
|
return nil
|
|
}
|
|
var ss []string
|
|
if err := json.Unmarshal(data, &ss); err != nil {
|
|
return err
|
|
}
|
|
p.Value = ss
|
|
p.IsExec = true
|
|
return nil
|
|
}
|
|
|
|
func (p Prompt) MarshalJSON() ([]byte, error) {
|
|
if p.IsExec {
|
|
return json.Marshal(p.Value)
|
|
}
|
|
if len(p.Value) == 1 {
|
|
return json.Marshal(p.Value[0])
|
|
}
|
|
return json.Marshal(p.Value)
|
|
}
|
|
|
|
type AgentConfig struct {
|
|
Hooks map[string]HookCmds `json:"hooks,omitempty"`
|
|
Prompt Prompt `json:"prompt,omitempty"`
|
|
Backend string `json:"backend,omitempty"`
|
|
Model string `json:"model,omitempty"`
|
|
Tools *bool `json:"tools,omitempty"`
|
|
AllowTools []string `json:"allowTools,omitempty"`
|
|
MaxTokens int `json:"maxTokens,omitempty"`
|
|
MaxCompletionTokens int `json:"maxCompletionTokens,omitempty"`
|
|
// MaxSteps caps the number of tool-call rounds per turn. 0 means unlimited.
|
|
MaxSteps int `json:"maxSteps,omitempty"`
|
|
Temperature *float64 `json:"temperature,omitempty"`
|
|
TopP *float64 `json:"topP,omitempty"`
|
|
TopK *int `json:"topK,omitempty"`
|
|
MinP *float64 `json:"minP,omitempty"`
|
|
TopA *float64 `json:"topA,omitempty"`
|
|
FrequencyPenalty *float64 `json:"frequencyPenalty,omitempty"`
|
|
PresencePenalty *float64 `json:"presencePenalty,omitempty"`
|
|
RepetitionPenalty *float64 `json:"repetitionPenalty,omitempty"`
|
|
Reasoning int `json:"reasoning,omitempty"`
|
|
ReasoningEffort string `json:"reasoningEffort,omitempty"`
|
|
IncludeReasoning *bool `json:"includeReasoning,omitempty"`
|
|
ResponseFormat string `json:"responseFormat,omitempty"`
|
|
Stop []string `json:"stop,omitempty"`
|
|
Verbosity string `json:"verbosity,omitempty"`
|
|
CompactionModel string `json:"compactionModel,omitempty"`
|
|
// SystemPrompt overrides the embedded system prompt with a file path.
|
|
// If set and the file exists, its content replaces the compiled-in default.
|
|
SystemPrompt string `json:"systemPrompt,omitempty"`
|
|
}
|
|
|
|
// Load parses a Config from r.
|
|
func Load(r io.Reader) (*AgentConfig, error) {
|
|
var cfg AgentConfig
|
|
if err := json.NewDecoder(r).Decode(&cfg); err != nil {
|
|
return nil, err
|
|
}
|
|
return &cfg, nil
|
|
}
|
|
|
|
// ToolsEnabled reports whether tool use is enabled. Defaults to true when
|
|
// the field is omitted from the config.
|
|
func (c *AgentConfig) ToolsEnabled() bool {
|
|
return c.Tools == nil || *c.Tools
|
|
}
|