This repository was archived by the owner on Feb 19, 2026. It is now read-only.
forked from anomalyco/opencode
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathagent.ts
More file actions
257 lines (236 loc) · 7.7 KB
/
agent.ts
File metadata and controls
257 lines (236 loc) · 7.7 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
import { cmd } from "./cmd"
import * as prompts from "@clack/prompts"
import { UI } from "../ui"
import { Global } from "../../global"
import { Agent } from "../../agent/agent"
import { Provider } from "../../provider/provider"
import path from "path"
import fs from "fs/promises"
import { Filesystem } from "../../util/filesystem"
import matter from "gray-matter"
import { Instance } from "../../project/instance"
import { EOL } from "os"
import type { Argv } from "yargs"
type AgentMode = "all" | "primary" | "subagent"
const AVAILABLE_TOOLS = [
"bash",
"read",
"write",
"edit",
"list",
"glob",
"grep",
"webfetch",
"task",
"todowrite",
"todoread",
]
const AgentCreateCommand = cmd({
command: "create",
describe: "create a new agent",
builder: (yargs: Argv) =>
yargs
.option("path", {
type: "string",
describe: "directory path to generate the agent file",
})
.option("description", {
type: "string",
describe: "what the agent should do",
})
.option("mode", {
type: "string",
describe: "agent mode",
choices: ["all", "primary", "subagent"] as const,
})
.option("tools", {
type: "string",
describe: `comma-separated list of tools to enable (default: all). Available: "${AVAILABLE_TOOLS.join(", ")}"`,
})
.option("model", {
type: "string",
alias: ["m"],
describe: "model to use in the format of provider/model",
}),
async handler(args) {
await Instance.provide({
directory: process.cwd(),
async fn() {
const cliPath = args.path
const cliDescription = args.description
const cliMode = args.mode as AgentMode | undefined
const cliTools = args.tools
const isFullyNonInteractive = cliPath && cliDescription && cliMode && cliTools !== undefined
if (!isFullyNonInteractive) {
UI.empty()
prompts.intro("Create agent")
}
const project = Instance.project
// Determine scope/path
let targetPath: string
if (cliPath) {
targetPath = path.join(cliPath, "agent")
} else {
let scope: "global" | "project" = "global"
if (project.vcs === "git") {
const scopeResult = await prompts.select({
message: "Location",
options: [
{
label: "Current project",
value: "project" as const,
hint: Instance.worktree,
},
{
label: "Global",
value: "global" as const,
hint: Global.Path.config,
},
],
})
if (prompts.isCancel(scopeResult)) throw new UI.CancelledError()
scope = scopeResult
}
targetPath = path.join(
scope === "global" ? Global.Path.config : path.join(Instance.worktree, ".opencode"),
"agent",
)
}
// Get description
let description: string
if (cliDescription) {
description = cliDescription
} else {
const query = await prompts.text({
message: "Description",
placeholder: "What should this agent do?",
validate: (x) => (x && x.length > 0 ? undefined : "Required"),
})
if (prompts.isCancel(query)) throw new UI.CancelledError()
description = query
}
// Generate agent
const spinner = prompts.spinner()
spinner.start("Generating agent configuration...")
const model = args.model ? Provider.parseModel(args.model) : undefined
const generated = await Agent.generate({ description, model }).catch((error) => {
spinner.stop(`LLM failed to generate agent: ${error.message}`, 1)
if (isFullyNonInteractive) process.exit(1)
throw new UI.CancelledError()
})
spinner.stop(`Agent ${generated.identifier} generated`)
// Select tools
let selectedTools: string[]
if (cliTools !== undefined) {
selectedTools = cliTools ? cliTools.split(",").map((t) => t.trim()) : AVAILABLE_TOOLS
} else {
const result = await prompts.multiselect({
message: "Select tools to enable (Space to toggle)",
options: AVAILABLE_TOOLS.map((tool) => ({
label: tool,
value: tool,
})),
initialValues: AVAILABLE_TOOLS,
})
if (prompts.isCancel(result)) throw new UI.CancelledError()
selectedTools = result
}
// Get mode
let mode: AgentMode
if (cliMode) {
mode = cliMode
} else {
const modeResult = await prompts.select({
message: "Agent mode",
options: [
{
label: "All",
value: "all" as const,
hint: "Can function in both primary and subagent roles",
},
{
label: "Primary",
value: "primary" as const,
hint: "Acts as a primary/main agent",
},
{
label: "Subagent",
value: "subagent" as const,
hint: "Can be used as a subagent by other agents",
},
],
initialValue: "all" as const,
})
if (prompts.isCancel(modeResult)) throw new UI.CancelledError()
mode = modeResult
}
// Build tools config
const tools: Record<string, boolean> = {}
for (const tool of AVAILABLE_TOOLS) {
if (!selectedTools.includes(tool)) {
tools[tool] = false
}
}
// Build frontmatter
const frontmatter: {
description: string
mode: AgentMode
tools?: Record<string, boolean>
} = {
description: generated.whenToUse,
mode,
}
if (Object.keys(tools).length > 0) {
frontmatter.tools = tools
}
// Write file
const content = matter.stringify(generated.systemPrompt, frontmatter)
const filePath = path.join(targetPath, `${generated.identifier}.md`)
await fs.mkdir(targetPath, { recursive: true })
if (await Filesystem.exists(filePath)) {
if (isFullyNonInteractive) {
console.error(`Error: Agent file already exists: ${filePath}`)
process.exit(1)
}
prompts.log.error(`Agent file already exists: ${filePath}`)
throw new UI.CancelledError()
}
await Filesystem.write(filePath, content)
if (isFullyNonInteractive) {
console.log(filePath)
} else {
prompts.log.success(`Agent created: ${filePath}`)
prompts.outro("Done")
}
},
})
},
})
const AgentListCommand = cmd({
command: "list",
describe: "list all available agents",
async handler() {
await Instance.provide({
directory: process.cwd(),
async fn() {
const agents = await Agent.list()
const sortedAgents = agents.sort((a, b) => {
if (a.native !== b.native) {
return a.native ? -1 : 1
}
return a.name.localeCompare(b.name)
})
for (const agent of sortedAgents) {
process.stdout.write(`${agent.name} (${agent.mode})` + EOL)
process.stdout.write(` ${JSON.stringify(agent.permission, null, 2)}` + EOL)
}
},
})
},
})
export const AgentCommand = cmd({
command: "agent",
describe: "manage agents",
builder: (yargs) => yargs.command(AgentCreateCommand).command(AgentListCommand).demandCommand(),
async handler() {},
})