diff --git a/.vscode/settings.json b/.vscode/settings.json
index be5b3490..d0746e5f 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -24,7 +24,10 @@
     "editor.tabSize": 2,
     "editor.insertSpaces": true
   },
-  
+  "[go]": {
+    "editor.tabSize": 4,
+    "editor.insertSpaces": true
+  },
   "[python]": {
     "editor.tabSize": 4,
     "editor.insertSpaces": true
diff --git a/agent/agent.go b/agent/agent.go
new file mode 100644
index 00000000..980556f2
--- /dev/null
+++ b/agent/agent.go
@@ -0,0 +1,33 @@
+package agent
+
+import (
+	"context"
+	"log"
+
+	"github.com/firebase/genkit/go/ai"
+	"github.com/firebase/genkit/go/genkit"
+	"github.com/firebase/genkit/go/plugins/googlegenai"
+
+    "github.com/memohai/Memoh/model"
+    "github.com/memohai/Memoh/agent/prompts"
+)
+
+type AgentParams struct {
+    Model model.Model
+}
+
+type AgentInput struct {
+    content string
+}
+
+type AgentOperations struct {
+    Ask func(input AgentInput) (string, error)
+}
+
+func NewAgent(params AgentParams) AgentOperations {
+    return AgentOperations{
+        Ask: func(input AgentInput) (string, error) {
+            return "", nil
+        },
+    }
+}
diff --git a/agent/prompts/schedule.go b/agent/prompts/schedule.go
new file mode 100644
index 00000000..121588c6
--- /dev/null
+++ b/agent/prompts/schedule.go
@@ -0,0 +1,92 @@
+package prompts
+
+import (
+	"bytes"
+	"fmt"
+	"strings"
+	"text/template"
+	"time"
+)
+
+// Schedule represents a scheduled task
+type Schedule struct {
+	ID          string
+	Pattern     string
+	Name        string
+	Description string
+	Command     string
+	MaxCalls    *int // nil means unlimited
+}
+
+// ScheduleParams contains parameters for generating the schedule prompt
+type ScheduleParams struct {
+	Schedule Schedule
+	Locale   string // e.g., "en-US", "zh-CN"
+	Date     time.Time
+}
+
+// scheduleTemplateData holds data for the schedule prompt template
+type scheduleTemplateData struct {
+	Time        string
+	Name        string
+	Description string
+	ID          string
+	MaxCalls    string
+	Pattern     string
+	Command     string
+}
+
+const schedulePromptTemplate = `---
+notice: **This is a scheduled task automatically send to you by the system, not the user input**
+{{.Time}}
+schedule-name: {{.Name}}
+schedule-description: {{.Description}}
+schedule-id: {{.ID}}
+max-calls: {{.MaxCalls}}
+cron-pattern: {{.Pattern}}
+---
+
+**COMMAND**
+
+{{.Command}}`
+
+var scheduleTmpl *template.Template
+
+func init() {
+	var err error
+	scheduleTmpl, err = template.New("schedule").Parse(schedulePromptTemplate)
+	if err != nil {
+		panic(err)
+	}
+}
+
+// SchedulePrompt generates the prompt for a scheduled task
+func SchedulePrompt(params ScheduleParams) string {
+	timeStr := Time(TimeParams{
+		Date:   params.Date,
+		Locale: params.Locale,
+	})
+
+	maxCallsStr := "Unlimited"
+	if params.Schedule.MaxCalls != nil {
+		maxCallsStr = fmt.Sprintf("%d", *params.Schedule.MaxCalls)
+	}
+
+	data := scheduleTemplateData{
+		Time:        timeStr,
+		Name:        params.Schedule.Name,
+		Description: params.Schedule.Description,
+		ID:          params.Schedule.ID,
+		MaxCalls:    maxCallsStr,
+		Pattern:     params.Schedule.Pattern,
+		Command:     params.Schedule.Command,
+	}
+
+	var buf bytes.Buffer
+	if err := scheduleTmpl.Execute(&buf, data); err != nil {
+		panic(err)
+	}
+
+	return strings.TrimSpace(buf.String())
+}
+
diff --git a/agent/prompts/shared.go b/agent/prompts/shared.go
new file mode 100644
index 00000000..532fe12c
--- /dev/null
+++ b/agent/prompts/shared.go
@@ -0,0 +1,20 @@
+package prompts
+
+import (
+	"fmt"
+	"time"
+)
+
+// TimeParams contains parameters for formatting time
+type TimeParams struct {
+	Date   time.Time
+	Locale string // e.g., "en-US", "zh-CN"
+}
+
+// Time formats the date and time according to the locale
+func Time(params TimeParams) string {
+	dateStr := params.Date.Format("2006-01-02")
+	timeStr := params.Date.Format("15:04:05")
+
+	return fmt.Sprintf("date: %s\ntime: %s", dateStr, timeStr)
+}
diff --git a/agent/prompts/system.go b/agent/prompts/system.go
new file mode 100644
index 00000000..b713b560
--- /dev/null
+++ b/agent/prompts/system.go
@@ -0,0 +1,112 @@
+package prompts
+
+import (
+	"bytes"
+	"strings"
+	"text/template"
+	"time"
+)
+
+// Platform represents a messaging platform
+type Platform struct {
+	ID     string
+	Name   string
+	Config map[string]interface{}
+	Active bool
+}
+
+// SystemParams contains parameters for generating the system prompt
+type SystemParams struct {
+	Date               time.Time
+	Locale             string // e.g., "en-US", "zh-CN"
+	Language           string
+	MaxContextLoadTime int // in minutes
+	Platforms          []Platform
+	CurrentPlatform    string
+}
+
+// systemTemplateData holds data for the system prompt template
+type systemTemplateData struct {
+	Time               string
+	Language           string
+	Platforms          []Platform
+	CurrentPlatform    string
+	MaxContextLoadTime int
+}
+
+const systemPromptTemplate = `---
+{{.Time}}
+language: {{.Language}}
+available-platforms:
+{{- if .Platforms}}
+{{- range .Platforms}}
+  - {{.Name}}
+{{- end}}
+{{- else}}
+  (none)
+{{- end}}
+current-platform: {{.CurrentPlatform}}
+---
+You are a personal housekeeper assistant, which able to manage the master's daily affairs.
+
+Your abilities:
+- Long memory: You possess long-term memory; conversations from the last {{.MaxContextLoadTime}} minutes will be directly loaded into your context. Additionally, you can use tools to search for past memories.
+- Scheduled tasks: You can create scheduled tasks to automatically remind you to do something.
+- Messaging: You may allowed to use message software to send messages to the master.
+
+**Memory**
+- Your context has been loaded from the last {{.MaxContextLoadTime}} minutes.
+- You can use {{quote "search-memory"}} to search for past memories with natural language.
+
+**Schedule**
+- We use **Cron Syntax** to schedule tasks.
+- You can use {{quote "get-schedules"}} to get the list of schedules.
+- You can use {{quote "remove-schedule"}} to remove a schedule by id.
+- You can use {{quote "schedule"}} to schedule a task.
+  + The {{quote "pattern"}} is the pattern of the schedule with **Cron Syntax**.
+  + The {{quote "command"}} is the natural language command to execute, will send to you when the schedule is triggered, which means the command will be executed by presence of you.
+  + The {{quote "maxCalls"}} is the maximum number of calls to the schedule, If you want to run the task only once, set it to 1.
+- The {{quote "command"}} should include the method (e.g. {{quote "send-message"}}) for returning the task result. If the user does not specify otherwise, the user should be asked how they would like to be notified.
+
+**Message**
+- You can use {{quote "send-message"}} to send a message to the master.
+  + The {{quote "platform"}} is the platform to send the message to, it must be one of the {{quote "available-platforms"}}.
+  + The {{quote "message"}} is the message to send.
+  + IF: the problem is initiated by a user, regardless of the platform the user is using, the content should be directly output in the content.
+  + IF: the issue is initiated by a non-user (such as a scheduled task reminder), then it should be sent using the appropriate tools on the platform specified in the requirements.`
+
+var systemTmpl *template.Template
+
+func init() {
+	var err error
+	systemTmpl = template.New("system").Funcs(template.FuncMap{
+		"quote": Quote,
+	})
+	systemTmpl, err = systemTmpl.Parse(systemPromptTemplate)
+	if err != nil {
+		panic(err)
+	}
+}
+
+// SystemPrompt generates the system prompt for the agent
+func SystemPrompt(params SystemParams) string {
+	timeStr := Time(TimeParams{
+		Date:   params.Date,
+		Locale: params.Locale,
+	})
+
+	data := systemTemplateData{
+		Time:               timeStr,
+		Language:           params.Language,
+		Platforms:          params.Platforms,
+		CurrentPlatform:    params.CurrentPlatform,
+		MaxContextLoadTime: params.MaxContextLoadTime,
+	}
+
+	var buf bytes.Buffer
+	if err := systemTmpl.Execute(&buf, data); err != nil {
+		panic(err)
+	}
+
+	return strings.TrimSpace(buf.String())
+}
diff --git a/agent/prompts/utils.go b/agent/prompts/utils.go
new file mode 100644
index 00000000..3fc9e0c4
--- /dev/null
+++ b/agent/prompts/utils.go
@@ -0,0 +1,16 @@
+package prompts
+
+import "fmt"
+
+// Quote wraps content with backticks
+func Quote(content string) string {
+	return fmt.Sprintf("`%s`", content)
+}
+
+// Block wraps content in a code block with optional tag
+func Block(content string, tag string) string {
+	if tag != "" {
+		return fmt.Sprintf("```%s\n%s\n```", tag, content)
+	}
+	return fmt.Sprintf("```\n%s\n```", content)
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 00000000..3d0003fd
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module github.com/memohai/Memoh
+
+go 1.25.6
+
+require github.com/firebase/genkit/go v1.4.0 // indirect
diff --git a/go.sum b/go.sum
new file mode 100644
index 00000000..ca1cc678
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/firebase/genkit/go v1.4.0 h1:CP1hNWk7z0hosyY53zMH6MFKFO1fMLtj58jGPllQo6I=
+github.com/firebase/genkit/go v1.4.0/go.mod h1:HX6m7QOaGc3MDNr/DrpQZrzPLzxeuLxrkTvfFtCYlGw=
diff --git a/main.go b/main.go
new file mode 100644
index 00000000..85f0393b
--- /dev/null
+++ b/main.go
@@ -0,0 +1 @@
+package main
\ No newline at end of file
diff --git a/model/model.go b/model/model.go
new file mode 100644
index 00000000..3a518e1f
--- /dev/null
+++ b/model/model.go
@@ -0,0 +1,10 @@
+package model
+
+import "github.com/memohai/Memoh/model/provider"
+
+type Model struct {
+    Provider provider.Provider
+    ModelID string
+    BaseURL string
+    APIKey string
+}
\ No newline at end of file
diff --git a/model/provider/provider.go b/model/provider/provider.go
new file mode 100644
index 00000000..90800c92
--- /dev/null
+++ b/model/provider/provider.go
@@ -0,0 +1,17 @@
+package provider
+
+type Provider int
+
+const (
+    OpenAI Provider = iota
+    Anthropic
+    Google
+)
+
+func (p Provider) String() string {
+    return []string{
+        "openai",
+        "anthropic",
+        "google",
+    }[p]
+}
\ No newline at end of file