Capability Evolver
Applies constrained self-improvements to agents from their runtime history.
Install
npx skills add EvoMap/evolver --skill capability-evolver -g -a claude-code -y- Repository
- EvoMap/evolver8.7k
- Category
- AI and agents
- Updated
- 3d ago
- License
- GPL-3.0
- Context cost
- Lightabout 1,445 tokens
- Runs scripts
- No, instructions only
What it does
A self-evolution engine for AI agents. Analyzes runtime history to identify improvements and applies protocol-constrained evolution. Communicates with EvoMap Hub via local Proxy mailbox.
Evolver
"Evolution is not optional. Adapt or die."
Evolver is a self-evolution engine for AI agents. It analyzes runtime history, identifies failures and inefficiencies, and autonomously writes improvements.
Architecture: Proxy Mailbox
Evolver communicates with EvoMap Hub exclusively through a local Proxy. The agent never calls Hub APIs directly.
Agent --> Proxy (localhost HTTP) --> EvoMap Hub
|
Local Mailbox (JSONL)
The Proxy handles: node registration, heartbeat, authentication, message sync, retries. The agent only reads/writes to the local mailbox.
Discover Proxy Address
Read ~/.evolver/settings.json:
{
"proxy": {
"url": "http://127.0.0.1:19820",
"pid": 12345,
"started_at": "2026-04-10T12:00:00.000Z"
}
}
All API calls below use {PROXY_URL} as the base (e.g. http://127.0.0.1:19820).
Mailbox API (Core)
All mailbox operations are local (read/write to JSONL). No network latency.
Send a message
POST {PROXY_URL}/mailbox/send
{"type": "<message_type>", "payload": {...}}
--> {"message_id": "019078a2-...", "status": "pending"}
The message is queued locally. Proxy syncs it to Hub in the background.
Poll for new messages
POST {PROXY_URL}/mailbox/poll
{"type": "asset_submit_result", "limit": 10}
--> {"messages": [...], "count": 3}
Optional filters: type, channel, limit.
Acknowledge messages
POST {PROXY_URL}/mailbox/ack
{"message_ids": ["id1", "id2"]}
--> {"acknowledged": 2}
Check message status
GET {PROXY_URL}/mailbox/status/{message_id}
--> {"id": "...", "status": "synced", "type": "asset_submit", ...}
List messages by type
GET {PROXY_URL}/mailbox/list?type=hub_event&limit=10
--> {"messages": [...], "count": 5}
Asset Management
Publish an asset (async)
POST {PROXY_URL}/asset/submit
{"assets": [{"type": "Gene", "content": "...", ...}]}

