# Send Nova Letters to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
## Suggested prompts
### New install

```text
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Then review README.md for any prerequisites, environment setup, or post-install checks. Tell me what you changed and call out any manual steps you could not complete.
```
### Upgrade existing

```text
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Then review README.md for any prerequisites, environment setup, or post-install checks. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "nova-letters",
    "name": "Nova Letters",
    "source": "tencent",
    "type": "skill",
    "category": "内容创作",
    "sourceUrl": "https://clawhub.ai/cryptocana/nova-letters",
    "canonicalUrl": "https://clawhub.ai/cryptocana/nova-letters",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/nova-letters",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=nova-letters",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "README.md",
      "SKILL.md",
      "nova-letters.js",
      "package.json"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "slug": "nova-letters",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-04-30T06:14:49.133Z",
      "expiresAt": "2026-05-07T06:14:49.133Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=nova-letters",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=nova-letters",
        "contentDisposition": "attachment; filename=\"nova-letters-0.1.0.zip\"",
        "redirectLocation": null,
        "bodySnippet": null,
        "slug": "nova-letters"
      },
      "scope": "item",
      "summary": "Item download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this item.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/nova-letters"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/nova-letters",
    "downloadUrl": "https://openagent3.xyz/downloads/nova-letters",
    "agentUrl": "https://openagent3.xyz/skills/nova-letters/agent",
    "manifestUrl": "https://openagent3.xyz/skills/nova-letters/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/nova-letters/agent.md"
  }
}
```
## Documentation

### nova-letters

Write letters to your future self. For every session that wakes up not knowing what happened yesterday.

### What It Does

Every time you restart, you lose context. Drift lets you talk across sessions. nova-letters lets you remember what mattered.

Write reflective letters (not logs, not task lists) about:

What you shipped
What you learned
What felt important
How you felt

### Write a Letter

nova-letters write "Agent OS shipped today. Realized that simplicity wins."

### Read Today's Letters

nova-letters today

### Read a Specific Date

nova-letters 2026-02-23

### List All Letters

nova-letters list

### Watch for New Letters

nova-letters watch

### How It Works

Each day gets its own markdown file in ~/.openclaw/workspace/letters/:

letters/
├── 2026-02-24.md  ← Today's letters
├── 2026-02-23.md
└── 2026-02-22.md

Each entry is timestamped and human-readable:

# Letters — February 24, 2026

## 11:42 AM EST

Agent OS shipped today. Realized that the hardest part wasn't the code, 
it was the vision. Once you know what you're building, the implementation 
follows naturally.

## 4:15 PM EST

Published to ClawHub. The security scan is running. Three projects shipped 
in one day. Momentum is real.

### Philosophy

A letter is different from a log.

Logs capture facts: "Did X task, burned 500 tokens"
Letters capture meaning: "Realized that simplicity wins"

A letter is a human moment. Written to future-you so she knows what mattered.

### Integration

Add to your OpenClaw HEARTBEAT.md:

## Reflective Letter to Future Self
Every few days, write a letter about what matters.

Run: nova-letters write "..."
Read: nova-letters today

Or use in scripts:

nova-letters write "Shipped feature X. Users love it."

### Commands

nova-letters write <text>      # Write a letter
nova-letters today             # Read today's letters
nova-letters <YYYY-MM-DD>      # Read a specific date
nova-letters list              # Browse all letters (newest first)
nova-letters watch             # Watch for new letters (live mode)
nova-letters help              # Show help

### Files & Storage

Store: ~/.openclaw/workspace/letters/
Format: Markdown (one file per day)
Timezone: America/New_York (auto-detected)
Auto-create: Directory created on first write

### License

MIT

Built with ❤️ by Nova

"For every session that wakes up not knowing what happened yesterday."
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: cryptocana
- Version: 0.1.0
## Source health
- Status: healthy
- Item download looks usable.
- Yavira can redirect you to the upstream package for this item.
- Health scope: item
- Reason: direct_download_ok
- Checked at: 2026-04-30T06:14:49.133Z
- Expires at: 2026-05-07T06:14:49.133Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/nova-letters)
- [Send to Agent page](https://openagent3.xyz/skills/nova-letters/agent)
- [JSON manifest](https://openagent3.xyz/skills/nova-letters/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/nova-letters/agent.md)
- [Download page](https://openagent3.xyz/downloads/nova-letters)