95 lines
2.5 KiB
Go
95 lines
2.5 KiB
Go
package session
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import (
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agent "ollie/session"
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"ollie/backend"
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"os"
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"strings"
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)
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func LoadAgentConfig(agentsDir, name string, open func(string) (*os.File, error)) *agent.AgentConfig {
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if open == nil {
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open = os.Open
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}
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path := agent.AgentConfigPath(agentsDir, name)
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f, err := open(path)
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if err != nil {
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return nil
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}
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defer f.Close()
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cfg, _ := agent.Load(f)
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return cfg
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}
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// FormatEvent converts an agent Event to bytes for appending to a chat log.
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// Streaming roles (assistant, reasoning) return only the content chunk;
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// the caller (startEventLog) is responsible for writing the [role] header.
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func FormatEvent(ev agent.Event) []byte {
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switch ev.Role {
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case "user":
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return []byte("[user]\n" + ev.Content + "\n")
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case "assistant":
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return []byte(ev.Content)
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case "reasoning":
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return []byte(ev.Content)
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case "call":
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args := squashWhitespace(ev.Content)
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return []byte("[call:" + ev.Name + "]\n" + args + "\n")
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case "tool":
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return []byte("[tool:" + ev.Name + "]\n" + strings.TrimRight(ev.Content, "\n") + "\n")
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case "error":
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return []byte("[error]\n" + ev.Content + "\n")
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case "info":
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return []byte("[info]\n" + ev.Content)
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case "retry":
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return []byte("[retry]\n" + ev.Content + "s\n")
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case "stalled":
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return []byte("[stalled]\n")
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case "maxsteps":
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return []byte("[maxsteps]\n" + ev.Content + "\n")
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default:
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return nil
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}
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}
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func squashWhitespace(s string) string {
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return strings.Join(strings.Fields(s), " ")
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}
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// replayMessagesToLog renders the tail of a persisted message list into the
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// session's chat log so that restored sessions show recent history.
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func replayMessagesToLog(sess *Session, messages []backend.Message) {
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const maxReplay = 20
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start := len(messages) - maxReplay
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if start < 0 {
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start = 0
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}
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// Skip system messages at the start of the replay window.
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for start < len(messages) && messages[start].Role == "system" {
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start++
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}
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for _, m := range messages[start:] {
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switch m.Role {
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case "system":
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// skip
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case "user":
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sess.AppendLog([]byte("[user]\n" + m.Content + "\n"))
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case "assistant":
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header := "[assistant]"
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if m.ID != "" {
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header = "[assistant:" + m.ID + "]"
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}
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sess.AppendLog([]byte(header + "\n"))
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if m.Content != "" {
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sess.AppendLog([]byte(m.Content + "\n"))
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}
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for _, tc := range m.ToolCalls {
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args := squashWhitespace(string(tc.Arguments))
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sess.AppendLog([]byte("[call:" + tc.Name + "]\n" + args + "\n"))
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}
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case "tool":
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sess.AppendLog([]byte("[tool]\n" + strings.TrimRight(m.Content, "\n") + "\n"))
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}
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}
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}
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