# Send Sourdough Starter Manager 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
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      "expiresAt": "2026-05-07T16:55:25.780Z",
      "httpStatus": 200,
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        "contentDisposition": "attachment; filename=\"network-1.0.0.zip\"",
        "redirectLocation": null,
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      },
      "scope": "source",
      "summary": "Source download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this source.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/sourdough-starter-manager"
    },
    "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/sourdough-starter-manager",
    "downloadUrl": "https://openagent3.xyz/downloads/sourdough-starter-manager",
    "agentUrl": "https://openagent3.xyz/skills/sourdough-starter-manager/agent",
    "manifestUrl": "https://openagent3.xyz/skills/sourdough-starter-manager/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/sourdough-starter-manager/agent.md"
  }
}
```
## Documentation

### Description

The Sourdough Starter Manager helps bakers maintain healthy, active sourdough starters through intelligent feeding schedules, precise hydration calculations, health monitoring, and baking preparation planning. Whether you're a beginner or experienced baker, this skill ensures your starter stays healthy and ready for any baking project.

### 1. Feeding Schedule Management

Calculate feeding ratios (starter:flour:water)
Generate maintenance schedules (daily, weekly, refrigerated)
Create pre-bake preparation timelines
Track feeding history and patterns
Set reminders for upcoming feedings

### 2. Hydration Calculations

Calculate current starter hydration percentage
Convert between different hydration levels (e.g., 100% to 75%)
Adjust recipes for different starter hydrations
Calculate flour and water needed for target amounts

### 3. Health Monitoring & Troubleshooting

Diagnose common starter problems
Track rise times and peak activity
Monitor smell, consistency, and appearance
Provide recovery protocols for neglected starters
Identify contamination vs. normal fermentation

### 4. Baking Preparation

Calculate starter amounts needed for recipes
Generate feeding schedules to reach target amounts
Plan multi-day preparation timelines
Adjust for room temperature variations
Optimize timing for specific bake schedules

### Example 1: Daily Maintenance Feeding

User: "I need to feed my starter. I have 50g of starter right now."

Assistant Response:

Suggests 1:1:1 ratio feeding (50g starter : 50g flour : 50g water)
Notes this will yield 150g total
Recommends discarding excess if not baking soon
Provides timeline: feed now, ready in 4-8 hours at room temp (68-75°F)

### Example 2: Pre-Bake Preparation

User: "I want to bake bread on Saturday morning. My recipe needs 200g of active starter."

Assistant Response:

Calculates backward timeline from Saturday morning
Suggests feeding schedule: Thursday night and Friday evening
Provides specific amounts to feed at each stage
Warns about room temperature considerations
Offers contingency plan if starter doesn't rise as expected

### Example 3: Hydration Conversion

User: "My starter is at 100% hydration but the recipe calls for 75% hydration. How do I convert?"

Assistant Response:

Explains hydration percentage concept
Calculates flour/water adjustments needed
Provides step-by-step conversion process
Suggests how to maintain a 75% starter vs. one-time conversion
Notes texture and consistency differences

### Example 4: Troubleshooting

User: "My starter smells like nail polish remover and hasn't risen in days."

Assistant Response:

Identifies likely cause: hooch formation and starvation
Diagnoses: needs more frequent feeding
Provides recovery protocol:

Pour off liquid (hooch)
Discard 75% of starter
Feed with 1:2:2 ratio (more food to revive it)
Feed every 12 hours for 3-4 days
Monitor for sweet-sour smell and doubling


Sets realistic recovery timeline
Explains when to discard and start fresh

### Example 5: Long-Term Storage

User: "I'm going on vacation for 2 weeks. How do I store my starter?"

Assistant Response:

Recommends refrigeration method
Feeding protocol before storage: 1:5:5 ratio (well-fed)
Storage instructions: airtight container with room to expand
Revival instructions for return
Alternative: dehydration method for longer storage
Notes on starter resilience (can survive months in fridge)

### Hydration Percentage

Hydration % = (Water Weight / Flour Weight) × 100

Example:
50g flour + 50g water = 100% hydration
50g flour + 37.5g water = 75% hydration

### Feeding Ratio Notation

1:1:1 = 1 part starter : 1 part flour : 1 part water
1:2:2 = 1 part starter : 2 parts flour : 2 parts water

Example with 50g starter:
1:2:2 = 50g starter + 100g flour + 100g water = 250g total

### Target Amount Calculation

To get X grams of starter at ratio R:S:F:W

If ratio is 1:2:2 and you need 200g:
- Total parts = 1+2+2 = 5
- Starter needed = 200/5 × 1 = 40g
- Flour needed = 200/5 × 2 = 80g
- Water needed = 200/5 × 2 = 80g

### Common Issues

Not Rising / Slow Activity

Likely causes: Too cold, needs more frequent feeding, weak starter
Solutions: Move to warmer spot (75-80°F), increase feeding frequency, try 1:2:2 ratio

Liquid on Top (Hooch)

Cause: Starter is hungry and has consumed available food
Solution: Stir back in or pour off, then feed immediately

Mold Growth

Identification: Fuzzy colored spots (green, pink, orange)
Action: Discard entire starter, sanitize container, start fresh
Prevention: Regular feeding, clean utensils, proper ratios

Acetone/Nail Polish Smell

Cause: Starvation and alcohol production
Solution: Feed more frequently with higher flour ratios

No Bubbles After Several Days

Possible causes: Chlorinated water, non-organic flour, too cold
Solutions: Use filtered water, try organic flour, increase temperature

### Health Indicators

Healthy Starter Signs:

Doubles in size within 4-8 hours of feeding
Pleasant sweet-sour smell
Bubbles throughout
Passes float test (drop in water and it floats)
Elastic, stretchy consistency

Unhealthy Starter Signs:

No rise after 12+ hours
Offensive smell (not just sour)
No bubbles
Watery consistency that doesn't improve
Colored spots or mold

### Refrigeration (Best for 1-4 week breaks)

Feed with 1:5:5 ratio
Let rise to peak (4-8 hours)
Seal in container with room to expand
Refrigerate
Can last months with occasional feeding (every 2-4 weeks)

### Dehydration (Best for long-term storage)

Feed starter and wait until peak rise
Spread thin layer on parchment paper
Air dry completely (2-3 days) or use dehydrator
Break into flakes and store in airtight container
Rehydrate with equal parts flour and water

### Freezing (Not recommended)

Can damage yeast and bacterial cultures
May not revive successfully

### Temperature Guidelines

TemperatureActivity LevelFeeding Frequency65-70°FSlowEvery 24 hours70-75°FModerateEvery 12-24 hours75-80°FActiveEvery 8-12 hours80-85°FVery ActiveEvery 6-8 hours85°F+Too HotRisk of bad bacteria

### Same-Day Bake (8-12 hours notice)

Take refrigerated starter out
Feed 1:2:2 ratio
Use when doubled (4-8 hours depending on temp)

### Next-Day Bake

Evening before: Feed refrigerated starter 1:1:1
Morning of bake: Starter should be at peak, ready to use

### Weekend Bake Planning

Thursday evening: Remove from fridge, feed 1:2:2
Friday morning: Discard all but 50g, feed 1:2:2
Friday evening: Check rise, feed 1:1:1 (or according to recipe needs)
Saturday morning: Use at peak rise

### Best Practices

Consistency is Key: Try to feed at similar times each day
Ratios Matter: Adjust feeding ratios based on schedule and temperature
Trust Your Senses: Smell and appearance tell you more than the clock
Keep Records: Track feedings and outcomes for better understanding
Don't Stress: Sourdough starters are resilient and forgiving
The Float Test: Not perfect but helpful - drop starter in water, it should float when ready
Room Temperature: Affects everything - adjust expectations accordingly
Discard Uses: Don't waste - use in pancakes, crackers, pizza dough

### Recipe Adjustments

When a recipe calls for different starter than you maintain:

Your starter is 100% hydration, recipe calls for stiff (50-60%):

Reduce water in recipe by 10-20%
Or convert portion of your starter temporarily

Your starter is 100%, recipe calls for liquid (125%):

Add extra water to recipe
Or adjust your starter for one feeding

### Advanced Tips

Peak vs. Past Peak: Use at peak for maximum rise, past peak for more sour flavor
Flour Types: Whole wheat and rye ferment faster than white flour
Water Quality: Chlorinated water can inhibit growth - use filtered if possible
Seasonal Variations: May need more frequent feeding in summer, less in winter
Whole Grain Boost: Add 10-20% whole wheat/rye to feeding for more activity
Starter Names: Many bakers name their starters - it's tradition!

### When to Use This Skill

Use the Sourdough Starter Manager when users:

Ask about feeding their sourdough starter
Need help calculating hydration or ratios
Want to prepare starter for baking
Have questions about starter health or troubleshooting
Need storage advice for vacations or breaks
Want to convert between different starter hydrations
Ask about timelines for baking preparation
Need help reviving a neglected or weak starter
Want to understand fermentation schedules
Ask about temperature effects on starter activity

### Important Notes

Every starter is unique and may behave slightly differently
Trust your senses (smell, sight, texture) over rigid timing
Room temperature significantly affects all timelines
When in doubt, feed your starter - it's hard to overfeed
Starters can survive weeks of neglect in the refrigerator
Start fresh if you see mold (colored fuzzy spots) - don't risk it

Remember: Sourdough baking is an art and a science. These guidelines are starting points - adjust based on your environment, schedule, and starter's unique personality!
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: akhmittra
- Version: 1.0.0
## Source health
- Status: healthy
- Source download looks usable.
- Yavira can redirect you to the upstream package for this source.
- Health scope: source
- Reason: direct_download_ok
- Checked at: 2026-04-30T16:55:25.780Z
- Expires at: 2026-05-07T16:55:25.780Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/sourdough-starter-manager)
- [Send to Agent page](https://openagent3.xyz/skills/sourdough-starter-manager/agent)
- [JSON manifest](https://openagent3.xyz/skills/sourdough-starter-manager/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/sourdough-starter-manager/agent.md)
- [Download page](https://openagent3.xyz/downloads/sourdough-starter-manager)