Files
united-workforce/packages/agent-hermes/README.md
T
xingyue 5970456a54
CI / check (pull_request) Failing after 8m30s
refactor: align package folder names with npm package names
Rename packages/ subdirectories to match their @united-workforce/* scope:
  cli-workflow → cli
  workflow-agent-builtin → agent-builtin
  workflow-agent-claude-code → agent-claude-code
  workflow-agent-hermes → agent-hermes
  workflow-dashboard → dashboard
  workflow-protocol → protocol
  workflow-util-agent → util-agent
  workflow-util → util

Updated all tsconfig references, scripts, and active docs.
Historical docs (docs/plans/, docs/superpowers/) left as-is.

Closes #21
2026-06-02 23:45:45 +08:00

102 lines
2.9 KiB
Markdown

# @united-workforce/agent-hermes
`uwf-hermes` — an **agent adapter** that bridges the `uwf` workflow engine and the Hermes CLI.
## Overview
`uwf-hermes` is an adapter (not the Hermes CLI itself). The `uwf` engine speaks a generic agent protocol (stdin/stdout frontmatter contract); `uwf-hermes` translates that protocol into Hermes ACP (Agent Client Protocol) calls. Other adapters (e.g. `uwf-claude-code`, `uwf-cursor`) do the same for their respective CLIs.
On first visit to a role it sends a composed prompt (role definition, task, history, edge prompt); on continuation it resumes the cached session. Session transcripts and raw output are stored as CAS detail nodes.
**Dependencies:** `@ocas/core`, `@united-workforce/util-agent`, `@united-workforce/protocol`, `@united-workforce/util`
## Installation
Included as the `uwf-hermes` binary when you install `@united-workforce/agent-hermes`:
```bash
bun add -g @united-workforce/agent-hermes
```
Requires the `hermes` CLI on `PATH`.
Hermes must write session JSON snapshots so `uwf-hermes` can load structured tool calls from disk. Add this to `~/.hermes/config.yaml`:
```yaml
sessions:
write_json_snapshots: true
```
Session files are stored at `~/.hermes/sessions/session_{sessionId}.json`.
## CLI Usage
Invoked by `uwf thread step` (not typically run directly):
```bash
uwf-hermes <thread-id> <role>
```
Environment variables set by the engine:
| Variable | Purpose |
|----------|---------|
| `UWF_EDGE_PROMPT` | Moderator edge instruction for this step |
Configure as the default agent via `uwf setup --agent hermes`.
Override per step:
```bash
uwf thread step <thread-id> --agent uwf-hermes
```
## API
All exports come from `src/index.ts`.
### Agent factory
```typescript
function createHermesAgent(): () => Promise<void>
function buildHermesPrompt(ctx: AgentContext): string
```
### ACP client
```typescript
class HermesAcpClient {
// Spawns hermes, handles JSON-RPC over stdio
}
```
## Usage (library)
```typescript
import { createHermesAgent, buildHermesPrompt } from "@united-workforce/agent-hermes";
// CLI entry (src/cli.ts):
const main = createHermesAgent();
void main();
```
## Internal Structure
```
src/
├── index.ts
├── cli.ts Binary entrypoint
├── hermes.ts createHermesAgent, buildHermesPrompt
├── acp-client.ts HermesAcpClient — ACP JSON-RPC over stdio
├── session-cache.ts Session ID cache (re-exports kit helpers + isResumeDisabled)
├── session-detail.ts Parse Hermes session JSON, store CAS detail nodes
├── schemas.ts Hermes detail CAS schemas
└── types.ts HermesSessionJson, HermesSessionMessage
```
## Configuration
Uses workflow config from `~/.uncaged/workflow/config.yaml` (via agent-kit). Hermes session files are stored under the workflow storage root (see `session-detail.ts`).
Set `UWF_HERMES_NO_RESUME=1` to disable session resume (see `isResumeDisabled` in `session-cache.ts`).