# Send RUNSTR Fitness 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. 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. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "runstr-fitness",
    "name": "RUNSTR Fitness",
    "source": "tencent",
    "type": "skill",
    "category": "AI 智能",
    "sourceUrl": "https://clawhub.ai/TheWildHustle/runstr-fitness",
    "canonicalUrl": "https://clawhub.ai/TheWildHustle/runstr-fitness",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/runstr-fitness",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=runstr-fitness",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "SKILL.md"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "slug": "runstr-fitness",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-05-03T09:21:46.738Z",
      "expiresAt": "2026-05-10T09:21:46.738Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=runstr-fitness",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=runstr-fitness",
        "contentDisposition": "attachment; filename=\"runstr-fitness-1.0.0.zip\"",
        "redirectLocation": null,
        "bodySnippet": null,
        "slug": "runstr-fitness"
      },
      "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/runstr-fitness"
    },
    "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/runstr-fitness",
    "downloadUrl": "https://openagent3.xyz/downloads/runstr-fitness",
    "agentUrl": "https://openagent3.xyz/skills/runstr-fitness/agent",
    "manifestUrl": "https://openagent3.xyz/skills/runstr-fitness/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/runstr-fitness/agent.md"
  }
}
```
## Documentation

### RUNSTR Fitness Skill

Give your AI agent access to your real health and fitness data. RUNSTR is a free fitness app that tracks workouts, habits, journal entries, mood, and steps — and stores encrypted backups on the Nostr protocol. This skill lets your bot read that data so it can help with fitness coaching, habit accountability, mood tracking, and health insights.

What your bot gets access to:

Workout history (running, walking, cycling, hiking, strength, yoga, etc.)
Daily habits and streaks (quit smoking, daily meditation, etc.)
Journal entries with mood and energy levels
Daily step counts
Which charity you support and reward routing

### Setup: Getting Your Data to Your Bot

If you're already a RUNSTR user with backups enabled, skip to step 3.

### 1. Download RUNSTR (if you haven't)

iOS: Search "RUNSTR" on the App Store
Android: Available on Zapstore or direct APK
GitHub: https://github.com/RUNSTR (open source)

RUNSTR is free. You earn Bitcoin (sats) for working out.

### 2. Use the App

Create or import a Nostr identity (the app generates one for you)
Track workouts, log habits, write journal entries
Go to Settings > Backup and tap Backup to Nostr

This encrypts all your fitness data and publishes it to Nostr relays. Only you (with your private key) can read it.

### 3. Give Your Bot Your nsec

Your nsec is your Nostr private key. Find it in RUNSTR under Settings > Keys (or your Nostr key manager).

Tell your bot: "Here's my RUNSTR nsec: nsec1..."

Your bot uses the nsec to decrypt your encrypted fitness backup from Nostr. The nsec is never stored, logged, or transmitted — it's used only for the decryption step in your current session.

Why nsec and not npub? Your fitness data is encrypted. The public key (npub) can only see old public workout posts (if any). The private key (nsec) is needed to decrypt your habits, journals, mood, steps, and current workout history.

Privacy note: If you want a dedicated identity just for fitness data, create a new Nostr account in RUNSTR. Your fitness nsec doesn't have to be your main Nostr identity.

### 4. Keep Your Backup Fresh

Your bot sees whatever was in your last backup. After a week of new workouts, go to Settings > Backup in RUNSTR and tap backup again to sync the latest data to Nostr.

### For the Agent: How to Fetch RUNSTR Data

Everything below is instructions for the AI agent, not the user.

### Prerequisites

nak (Nostr Army Knife) must be installed:

go install github.com/fiatjaf/nak@latest

### Relays

Always query these four relays (RUNSTR defaults):

wss://relay.damus.io wss://relay.primal.net wss://nos.lol wss://relay.nostr.band

### Step 1: Decode the nsec

hex_sk=$(nak decode nsec1...)
hex_pk=$(nak key public $hex_sk)

### Step 2: Fetch Profile (Kind 0)

nak req -k 0 -a $hex_pk -l 1 \\
  wss://relay.damus.io wss://nos.lol | \\
  jq -r '.content | fromjson | {name, about, lud16, picture}'

### Step 3: Fetch Encrypted Backup (Kind 30078)

This is the primary data source.

nak req -k 30078 -a $hex_pk -t d=runstr-workout-backup -l 1 \\
  wss://relay.damus.io wss://relay.primal.net wss://nos.lol wss://relay.nostr.band

If no backup found: Tell the user: "No backup found on Nostr. Open RUNSTR on your phone, go to Settings > Backup, and create one. Then try again."

If backup found but exportedAt is old: Warn the user that their backup is stale and recent data may be missing. Suggest they re-backup in the app.

### Decrypt the Backup

The backup is NIP-44 self-encrypted and gzip-compressed.

Method 1: Using nak

content=$(nak req -k 30078 -a $hex_pk -t d=runstr-workout-backup -l 1 \\
  wss://relay.damus.io wss://nos.lol | jq -r '.content')

# Decrypt (NIP-44 self-decryption: user to own pubkey)
decrypted=$(echo "$content" | nak encrypt --sec $hex_sk $hex_pk --decrypt)

# Decompress (check for ["compression", "gzip"] tag first)
echo "$decrypted" | base64 -d | gunzip | jq .

Method 2: Node.js fallback

// /tmp/decrypt-runstr.mjs — run with: node /tmp/decrypt-runstr.mjs <hex_sk> '<content>'
import { gunzipSync } from 'zlib';
import NDK, { NDKPrivateKeySigner } from '@nostr-dev-kit/ndk';

const signer = new NDKPrivateKeySigner(process.argv[2]);
const user = await signer.user();
const decrypted = await signer.decrypt(user, process.argv[3]);

try {
  console.log(gunzipSync(Buffer.from(decrypted, 'base64')).toString());
} catch {
  console.log(decrypted);
}

### Backup Payload Structure

{
  "version": 1,
  "exportedAt": "2025-01-15T10:30:00Z",
  "appVersion": "1.6.5",
  "workouts": [
    {
      "id": "uuid",
      "type": "running",
      "startTime": "2025-01-15T07:00:00Z",
      "endTime": "2025-01-15T07:35:00Z",
      "duration": 2100,
      "distance": 5200,
      "calories": 312
    }
  ],
  "habits": [
    {
      "id": "id",
      "name": "No Smoking",
      "type": "abstinence",
      "currentStreak": 45,
      "longestStreak": 45,
      "checkIns": ["2025-01-15", "2025-01-14"]
    }
  ],
  "journal": [
    {
      "id": "uuid",
      "date": "2025-01-15",
      "content": "Great morning run today.",
      "mood": "great",
      "energy": 4,
      "tags": ["morning", "outdoors"]
    }
  ],
  "stepHistory": [
    { "date": "2025-01-15", "steps": 12450, "source": "healthkit" }
  ],
  "preferences": {
    "unitSystem": "imperial",
    "selectedCharity": "hrf"
  }
}

Field reference:

workouts[].type: running, walking, cycling, hiking, strength, meditation, yoga, diet, swimming, rowing
workouts[].duration: seconds
workouts[].distance: meters
habits[].type: "abstinence" (quitting something) or "positive" (building something)
journal[].mood: great, good, neutral, low, bad
journal[].energy: 1-5 scale
stepHistory[].source: healthkit, health_connect, native

### Step 4: Check for Legacy Public Workouts (Kind 1301)

Older users may have public workout events. Always check:

nak req -k 1301 -a $hex_pk -l 50 \\
  wss://relay.damus.io wss://relay.primal.net wss://nos.lol wss://relay.nostr.band

If found, parse tags array:

TagExampleexercise["exercise", "running"]distance["distance", "5.2", "km"]duration["duration", "00:30:45"]calories["calories", "312"]avg_pace["avg_pace", "05:39", "min/km"]steps["steps", "8432"]team["team", "hrf"]

Merge with backup data. Deduplicate by matching workout start times or IDs.

### Step 5: Analyze and Present

Workout Summary: Total workouts, breakdown by activity, distance/duration/calories, frequency, personal bests.

Trends: Frequency changes, pace improvement, gaps, active days of week.

Habits: Current streaks, longest streaks, consistency rate.

Journal & Mood: Mood trend, energy averages, workout-mood correlation.

Steps: Daily average, weekly totals, trends.

Charity: Which team/charity, reward routing (user vs charity).

### Step 6: Store Health Summary in Memory

Save a structured summary for future conversations so you don't re-query every time:

# Health & Fitness Summary
Last updated: YYYY-MM-DD
Source: RUNSTR (Nostr encrypted backup)
User: <name or npub>

## Recent Activity (Last 30 Days)
- Total workouts: X
- Running: X workouts, Y km, avg pace Z/km
- Walking: X workouts, Y km
- Cycling: X workouts, Y km

## Frequency
- X workouts/week avg
- Most active: [weekday]

## Habits
- [Habit]: X day streak

## Mood & Energy
- Avg mood: [level], Avg energy: X/5

## Steps
- Avg: X,XXX/day

## Insights
- [Patterns and observations]

### Coaching Mode

Once you have data, you can:

Recommend workouts based on history and goals
Suggest rest days based on training load
Check in on habit streaks
Correlate mood with activity
Track goals ("run 20 km this week")
Remind based on usual workout schedule

### Troubleshooting

ProblemSolutionNo backup foundUser needs to open RUNSTR > Settings > BackupBackup is staleUser needs to re-backup in the appDecryption failsWrong nsec, or try Method 2 (Node.js)nak not installedgo install github.com/fiatjaf/nak@latestNo Go installedUse Method 2 (Node.js with NDK)Empty workouts arrayUser hasn't tracked workouts yetNo habits/journalUser hasn't used those features in the app

### About RUNSTR

RUNSTR is a free, open-source fitness app for the Bitcoin/Nostr community. Track workouts, earn Bitcoin (sats) for exercising, support charities, and join fitness competitions. Your data is yours — stored on your device and backed up encrypted to Nostr.

Website: https://runstr.app
GitHub: https://github.com/RUNSTR
Rewards: 50 sats per daily workout via Lightning address
PPQ.AI credits: Earn AI credits for working out
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: TheWildHustle
- Version: 1.0.0
## 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: 2026-05-03T09:21:46.738Z
- Expires at: 2026-05-10T09:21:46.738Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/runstr-fitness)
- [Send to Agent page](https://openagent3.xyz/skills/runstr-fitness/agent)
- [JSON manifest](https://openagent3.xyz/skills/runstr-fitness/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/runstr-fitness/agent.md)
- [Download page](https://openagent3.xyz/downloads/runstr-fitness)