ci(deps): bump actions/cache from 3 to 5 in gpu-benchmark.yml

Resolves remaining Dependabot PR #42

cli/aitbc_cli/commands/ai.py

@@ -3,10 +3,8 @@ import subprocess
 import sys
 import uuid
 import click
-import uvicorn
-from fastapi import FastAPI, HTTPException
-from pydantic import BaseModel
 import httpx
+from pydantic import BaseModel
 
 @click.group(name='ai')
 def ai_group():
@@ -14,86 +12,58 @@ def ai_group():
     pass
 
 @ai_group.command()
-@click.option('--port', default=8008, show_default=True, help='Port to listen on')
+@click.option('--port', default=8008, show_default=True, help='AI provider port')
 @click.option('--model', default='qwen3:8b', show_default=True, help='Ollama model name')
 @click.option('--wallet', 'provider_wallet', required=True, help='Provider wallet address (for verification)')
 @click.option('--marketplace-url', default='http://127.0.0.1:8014', help='Marketplace API base URL')
-def serve(port, model, provider_wallet, marketplace_url):
-    """Start AI provider daemon (FastAPI server)."""
-    click.echo(f"Starting AI provider on port {port}, model {model}, marketplace {marketplace_url}")
+def status(port, model, provider_wallet, marketplace_url):
+    """Check AI provider service status."""
+    try:
+        resp = httpx.get(f"http://127.0.0.1:{port}/health", timeout=5.0)
+        if resp.status_code == 200:
+            health = resp.json()
+            click.echo(f"✅ AI Provider Status: {health.get('status', 'unknown')}")
+            click.echo(f"   Model: {health.get('model', 'unknown')}")
+            click.echo(f"   Wallet: {health.get('wallet', 'unknown')}")
+        else:
+            click.echo(f"❌ AI Provider not responding (status: {resp.status_code})")
+    except httpx.ConnectError:
+        click.echo(f"❌ AI Provider not running on port {port}")
+    except Exception as e:
+        click.echo(f"❌ Error checking AI Provider: {e}")
 
-    app = FastAPI(title="AI Provider")
+@ai_group.command()
+@click.option('--port', default=8008, show_default=True, help='AI provider port')
+@click.option('--model', default='qwen3:8b', show_default=True, help='Ollama model name')
+@click.option('--wallet', 'provider_wallet', required=True, help='Provider wallet address (for verification)')
+@click.option('--marketplace-url', default='http://127.0.0.1:8014', help='Marketplace API base URL')
+def start(port, model, provider_wallet, marketplace_url):
+    """Start AI provider service (systemd)."""
+    click.echo(f"Starting AI provider service...")
+    click.echo(f"   Port: {port}")
+    click.echo(f"   Model: {model}")
+    click.echo(f"   Wallet: {provider_wallet}")
+    click.echo(f"   Marketplace: {marketplace_url}")
+    
+    # Check if systemd service exists
+    service_cmd = f"systemctl start aitbc-ai-provider"
+    try:
+        subprocess.run(service_cmd.split(), check=True, capture_output=True)
+        click.echo("✅ AI Provider service started")
+        click.echo(f"   Use 'aitbc ai status --port {port}' to verify")
+    except subprocess.CalledProcessError as e:
+        click.echo(f"❌ Failed to start AI Provider service: {e}")
+        click.echo("   Note: AI Provider should be a separate systemd service")
 
-    class JobRequest(BaseModel):
-        prompt: str
-        buyer: str  # buyer wallet address
-        amount: int
-        txid: str | None = None  # optional transaction id
-
-    class JobResponse(BaseModel):
-        result: str
-        model: str
-        job_id: str | None = None
-
-    @app.get("/health")
-    async def health():
-        return {"status": "ok", "model": model, "wallet": provider_wallet}
-
-    @app.post("/job")
-    async def handle_job(req: JobRequest):
-        click.echo(f"Received job from {req.buyer}: {req.prompt[:50]}...")
-        # Generate a job_id
-        job_id = str(uuid.uuid4())
-        # Register job with marketplace (optional, best-effort)
-        try:
-            async with httpx.AsyncClient() as client:
-                create_resp = await client.post(
-                    f"{marketplace_url}/v1/jobs",
-                    json={
-                        "payload": {"prompt": req.prompt, "model": model},
-                        "constraints": {},
-                        "payment_amount": req.amount,
-                        "payment_currency": "AITBC"
-                    },
-                    headers={"X-Api-Key": ""},  # optional API key
-                    timeout=5.0
-                )
-                if create_resp.status_code in (200, 201):
-                    job_data = create_resp.json()
-                    job_id = job_data.get("job_id", job_id)
-                    click.echo(f"Registered job {job_id} with marketplace")
-                else:
-                    click.echo(f"Marketplace job registration failed: {create_resp.status_code}", err=True)
-        except Exception as e:
-            click.echo(f"Warning: marketplace registration skipped: {e}", err=True)
-        # Process with Ollama
-        try:
-            async with httpx.AsyncClient() as client:
-                resp = await client.post(
-                    "http://127.0.0.1:11434/api/generate",
-                    json={"model": model, "prompt": req.prompt, "stream": False},
-                    timeout=60.0
-                )
-                resp.raise_for_status()
-                data = resp.json()
-                result = data.get("response", "")
-        except httpx.HTTPError as e:
-            raise HTTPException(status_code=500, detail=f"Ollama error: {e}")
-        # Update marketplace with result (if registered)
-        try:
-            async with httpx.AsyncClient() as client:
-                patch_resp = await client.patch(
-                    f"{marketplace_url}/v1/jobs/{job_id}",
-                    json={"result": result, "state": "completed"},
-                    timeout=5.0
-                )
-                if patch_resp.status_code == 200:
-                    click.echo(f"Updated job {job_id} with result")
-        except Exception as e:
-            click.echo(f"Warning: failed to update job in marketplace: {e}", err=True)
-        return JobResponse(result=result, model=model, job_id=job_id)
-
-    uvicorn.run(app, host="0.0.0.0", port=port)
+@ai_group.command()
+def stop():
+    """Stop AI provider service (systemd)."""
+    click.echo("Stopping AI provider service...")
+    try:
+        subprocess.run(["systemctl", "stop", "aitbc-ai-provider"], check=True, capture_output=True)
+        click.echo("✅ AI Provider service stopped")
+    except subprocess.CalledProcessError as e:
+        click.echo(f"❌ Failed to stop AI Provider service: {e}")
 
 @ai_group.command()
 @click.option('--to', required=True, help='Provider host (IP)')

cli/aitbc_cli/commands/miner.py.backup

@@ -0,0 +1,637 @@
+"""Miner commands for AITBC CLI"""
+
+import click
+import httpx
+import json
+import time
+import concurrent.futures
+from typing import Optional, Dict, Any, List
+from ..utils import output, error, success
+
+
+@click.group(invoke_without_command=True)
+@click.pass_context
+def miner(ctx):
+    """Register as miner and process jobs"""
+    # Set role for miner commands - this will be used by parent context
+    ctx.ensure_object(dict)
+    # Set role at the highest level context (CLI root)
+    ctx.find_root().detected_role = 'miner'
+    
+    # If no subcommand was invoked, show help
+    if ctx.invoked_subcommand is None:
+        click.echo(ctx.get_help())
+
+
+@miner.command()
+@click.option("--gpu", help="GPU model name")
+@click.option("--memory", type=int, help="GPU memory in GB")
+@click.option("--cuda-cores", type=int, help="Number of CUDA cores")
+@click.option("--miner-id", default="cli-miner", help="Miner ID")
+@click.pass_context
+def register(ctx, gpu: Optional[str], memory: Optional[int], 
+             cuda_cores: Optional[int], miner_id: str):
+    """Register as a miner with the coordinator"""
+    config = ctx.obj['config']
+    
+    # Build capabilities
+    capabilities = {}
+    if gpu:
+        capabilities["gpu"] = {"model": gpu}
+    if memory:
+        if "gpu" not in capabilities:
+            capabilities["gpu"] = {}
+        capabilities["gpu"]["memory_gb"] = memory
+    if cuda_cores:
+        if "gpu" not in capabilities:
+            capabilities["gpu"] = {}
+        capabilities["gpu"]["cuda_cores"] = cuda_cores
+    
+    # Default capabilities if none provided
+    if not capabilities:
+        capabilities = {
+            "cpu": {"cores": 4},
+            "memory": {"gb": 16}
+        }
+    
+    try:
+        with httpx.Client() as client:
+            response = client.post(
+                f"{config.coordinator_url}/v1/miners/register",
+                headers={
+                    "Content-Type": "application/json",
+                    "X-Api-Key": config.api_key or "",
+                    "X-Miner-ID": miner_id
+                },
+                json={"capabilities": capabilities}
+            )
+            
+            if response.status_code in (200, 204):
+                output({
+                    "miner_id": miner_id,
+                    "status": "registered",
+                    "capabilities": capabilities
+                }, ctx.obj['output_format'])
+            else:
+                error(f"Failed to register: {response.status_code} - {response.text}")
+    except Exception as e:
+        error(f"Network error: {e}")
+
+
+@miner.command()
+@click.option("--wait", type=int, default=5, help="Max wait time in seconds")
+@click.option("--miner-id", default="cli-miner", help="Miner ID")
+@click.pass_context
+def poll(ctx, wait: int, miner_id: str):
+    """Poll for a single job"""
+    config = ctx.obj['config']
+    
+    try:
+        with httpx.Client() as client:
+            response = client.post(
+                f"{config.coordinator_url}/v1/miners/poll",
+                json={"max_wait_seconds": 5},
+                headers={
+                    "X-Api-Key": config.api_key or "",
+                    "X-Miner-ID": miner_id
+                },
+                timeout=wait + 5
+            )
+            
+            if response.status_code in (200, 204):
+                if response.status_code == 204:
+                    output({"message": "No jobs available"}, ctx.obj['output_format'])
+                else:
+                    job = response.json()
+                    if job:
+                        output(job, ctx.obj['output_format'])
+                    else:
+                        output({"message": "No jobs available"}, ctx.obj['output_format'])
+            else:
+                error(f"Failed to poll: {response.status_code}")
+    except httpx.TimeoutException:
+        output({"message": f"No jobs available within {wait} seconds"}, ctx.obj['output_format'])
+    except Exception as e:
+        error(f"Network error: {e}")
+
+
+@miner.command()
+@click.option("--jobs", type=int, default=1, help="Number of jobs to process")
+@click.option("--miner-id", default="cli-miner", help="Miner ID")
+@click.pass_context
+def mine(ctx, jobs: int, miner_id: str):
+    """Mine continuously for specified number of jobs"""
+    config = ctx.obj['config']
+    
+    processed = 0
+    while processed < jobs:
+        try:
+            with httpx.Client() as client:
+                # Poll for job
+                response = client.post(
+                    f"{config.coordinator_url}/v1/miners/poll",
+                    json={"max_wait_seconds": 5},
+                    headers={
+                        "X-Api-Key": config.api_key or "",
+                        "X-Miner-ID": miner_id
+                    },
+                    timeout=30
+                )
+                
+                if response.status_code in (200, 204):
+                    if response.status_code == 204:
+                        time.sleep(5)
+                        continue
+                    job = response.json()
+                    if job:
+                        job_id = job.get('job_id')
+                        output({
+                            "job_id": job_id,
+                            "status": "processing",
+                            "job_number": processed + 1
+                        }, ctx.obj['output_format'])
+                        
+                        # Simulate processing (in real implementation, do actual work)
+                        time.sleep(2)
+                        
+                        # Submit result
+                        result_response = client.post(
+                            f"{config.coordinator_url}/v1/miners/{job_id}/result",
+                            headers={
+                                "Content-Type": "application/json",
+                                "X-Api-Key": config.api_key or "",
+                                "X-Miner-ID": miner_id
+                            },
+                            json={
+                                "result": {"output": f"Processed job {job_id}"},
+                                "metrics": {}
+                            }
+                        )
+                        
+                        if result_response.status_code == 200:
+                            success(f"Job {job_id} completed successfully")
+                            processed += 1
+                        else:
+                            error(f"Failed to submit result: {result_response.status_code}")
+                    else:
+                        # No job available, wait a bit
+                        time.sleep(5)
+                else:
+                    error(f"Failed to poll: {response.status_code}")
+                    break
+                    
+        except Exception as e:
+            error(f"Error: {e}")
+            break
+    
+    output({
+        "total_processed": processed,
+        "miner_id": miner_id
+    }, ctx.obj['output_format'])
+
+
+@miner.command()
+@click.option("--miner-id", default="cli-miner", help="Miner ID")
+@click.pass_context
+def heartbeat(ctx, miner_id: str):
+    """Send heartbeat to coordinator"""
+    config = ctx.obj['config']
+    
+    try:
+        with httpx.Client() as client:
+            response = client.post(
+                f"{config.coordinator_url}/v1/miners/heartbeat",
+                headers={
+                    "X-Api-Key": config.api_key or "",
+                    "X-Miner-ID": miner_id
+                },
+                json={
+                    "inflight": 0,
+                    "status": "ONLINE",
+                    "metadata": {}
+                }
+            )
+            
+            if response.status_code in (200, 204):
+                output({
+                    "miner_id": miner_id,
+                    "status": "heartbeat_sent",
+                    "timestamp": time.time()
+                }, ctx.obj['output_format'])
+            else:
+                error(f"Failed to send heartbeat: {response.status_code}")
+    except Exception as e:
+        error(f"Network error: {e}")
+
+
+@miner.command()
+@click.option("--miner-id", default="cli-miner", help="Miner ID")
+@click.pass_context
+def status(ctx, miner_id: str):
+    """Check miner status"""
+    config = ctx.obj['config']
+    
+    # This would typically query a miner status endpoint
+    # For now, we'll just show the miner info
+    output({
+        "miner_id": miner_id,
+        "coordinator": config.coordinator_url,
+        "status": "active"
+    }, ctx.obj['output_format'])
+
+
+@miner.command()
+@click.option("--miner-id", default="cli-miner", help="Miner ID")
+@click.option("--from-time", help="Filter from timestamp (ISO format)")
+@click.option("--to-time", help="Filter to timestamp (ISO format)")
+@click.pass_context
+def earnings(ctx, miner_id: str, from_time: Optional[str], to_time: Optional[str]):
+    """Show miner earnings"""
+    config = ctx.obj['config']
+    
+    try:
+        params = {"miner_id": miner_id}
+        if from_time:
+            params["from_time"] = from_time
+        if to_time:
+            params["to_time"] = to_time
+        
+        with httpx.Client() as client:
+            response = client.post(
+                f"{config.coordinator_url}/v1/miners/{miner_id}/earnings",
+                params=params,
+                headers={"X-Api-Key": config.api_key or ""}
+            )
+            
+            if response.status_code in (200, 204):
+                data = response.json()
+                output(data, ctx.obj['output_format'])
+            else:
+                error(f"Failed to get earnings: {response.status_code}")
+                ctx.exit(1)
+    except Exception as e:
+        error(f"Network error: {e}")
+        ctx.exit(1)
+
+
+@miner.command(name="update-capabilities")
+@click.option("--gpu", help="GPU model name")
+@click.option("--memory", type=int, help="GPU memory in GB")
+@click.option("--cuda-cores", type=int, help="Number of CUDA cores")
+@click.option("--miner-id", default="cli-miner", help="Miner ID")
+@click.pass_context
+def update_capabilities(ctx, gpu: Optional[str], memory: Optional[int],
+                        cuda_cores: Optional[int], miner_id: str):
+    """Update miner GPU capabilities"""
+    config = ctx.obj['config']
+    
+    capabilities = {}
+    if gpu:
+        capabilities["gpu"] = {"model": gpu}
+    if memory:
+        if "gpu" not in capabilities:
+            capabilities["gpu"] = {}
+        capabilities["gpu"]["memory_gb"] = memory
+    if cuda_cores:
+        if "gpu" not in capabilities:
+            capabilities["gpu"] = {}
+        capabilities["gpu"]["cuda_cores"] = cuda_cores
+    
+    if not capabilities:
+        error("No capabilities specified. Use --gpu, --memory, or --cuda-cores.")
+        return
+    
+    try:
+        with httpx.Client() as client:
+            response = client.put(
+                f"{config.coordinator_url}/v1/miners/{miner_id}/capabilities",
+                headers={
+                    "Content-Type": "application/json",
+                    "X-Api-Key": config.api_key or ""
+                },
+                json={"capabilities": capabilities}
+            )
+            
+            if response.status_code in (200, 204):
+                output({
+                    "miner_id": miner_id,
+                    "status": "capabilities_updated",
+                    "capabilities": capabilities
+                }, ctx.obj['output_format'])
+            else:
+                error(f"Failed to update capabilities: {response.status_code}")
+                ctx.exit(1)
+    except Exception as e:
+        error(f"Network error: {e}")
+        ctx.exit(1)
+
+
+@miner.command()
+@click.option("--miner-id", default="cli-miner", help="Miner ID")
+@click.option("--force", is_flag=True, help="Force deregistration without confirmation")
+@click.pass_context
+def deregister(ctx, miner_id: str, force: bool):
+    """Deregister miner from the coordinator"""
+    if not force:
+        if not click.confirm(f"Deregister miner '{miner_id}'?"):
+            click.echo("Cancelled.")
+            return
+    
+    config = ctx.obj['config']
+    
+    try:
+        with httpx.Client() as client:
+            response = client.delete(
+                f"{config.coordinator_url}/v1/miners/{miner_id}",
+                headers={"X-Api-Key": config.api_key or ""}
+            )
+            
+            if response.status_code in (200, 204):
+                output({
+                    "miner_id": miner_id,
+                    "status": "deregistered"
+                }, ctx.obj['output_format'])
+            else:
+                error(f"Failed to deregister: {response.status_code}")
+                ctx.exit(1)
+    except Exception as e:
+        error(f"Network error: {e}")
+        ctx.exit(1)
+
+
+@miner.command()
+@click.option("--limit", default=10, help="Number of jobs to show")
+@click.option("--type", "job_type", help="Filter by job type")
+@click.option("--min-reward", type=float, help="Minimum reward threshold")
+@click.option("--status", "job_status", help="Filter by status (pending, running, completed, failed)")
+@click.option("--miner-id", default="cli-miner", help="Miner ID")
+@click.pass_context
+def jobs(ctx, limit: int, job_type: Optional[str], min_reward: Optional[float],
+        job_status: Optional[str], miner_id: str):
+    """List miner jobs with filtering"""
+    config = ctx.obj['config']
+    
+    try:
+        params = {"limit": limit, "miner_id": miner_id}
+        if job_type:
+            params["type"] = job_type
+        if min_reward is not None:
+            params["min_reward"] = min_reward
+        if job_status:
+            params["status"] = job_status
+        
+        with httpx.Client() as client:
+            response = client.post(
+                f"{config.coordinator_url}/v1/miners/{miner_id}/jobs",
+                params=params,
+                headers={"X-Api-Key": config.api_key or ""}
+            )
+            
+            if response.status_code in (200, 204):
+                data = response.json()
+                output(data, ctx.obj['output_format'])
+            else:
+                error(f"Failed to get jobs: {response.status_code}")
+                ctx.exit(1)
+    except Exception as e:
+        error(f"Network error: {e}")
+        ctx.exit(1)
+
+
+def _process_single_job(config, miner_id: str, worker_id: int) -> Dict[str, Any]:
+    """Process a single job (used by concurrent mine)"""
+    try:
+        with httpx.Client() as http_client:
+            response = http_client.post(
+                f"{config.coordinator_url}/v1/miners/poll",
+                json={"max_wait_seconds": 5},
+                headers={
+                    "X-Api-Key": config.api_key or "",
+                    "X-Miner-ID": miner_id
+                },
+                timeout=30
+            )
+            
+            if response.status_code == 204:
+                return {"worker": worker_id, "status": "no_job"}
+            if response.status_code == 200:
+                job = response.json()
+                if job:
+                    job_id = job.get('job_id')
+                    time.sleep(2)  # Simulate processing
+                    
+                    result_response = http_client.post(
+                        f"{config.coordinator_url}/v1/miners/{job_id}/result",
+                        headers={
+                            "Content-Type": "application/json",
+                            "X-Api-Key": config.api_key or "",
+                            "X-Miner-ID": miner_id
+                        },
+                        json={"result": {"output": f"Processed by worker {worker_id}"}, "metrics": {}}
+                    )
+                    
+                    return {
+                        "worker": worker_id,
+                        "job_id": job_id,
+                        "status": "completed" if result_response.status_code == 200 else "failed"
+                    }
+            return {"worker": worker_id, "status": "no_job"}
+    except Exception as e:
+        return {"worker": worker_id, "status": "error", "error": str(e)}
+
+
+def _run_ollama_inference(ollama_url: str, model: str, prompt: str) -> Dict[str, Any]:
+    """Run inference through local Ollama instance"""
+    try:
+        with httpx.Client(timeout=120) as client:
+            response = client.post(
+                f"{ollama_url}/api/generate",
+                json={
+                    "model": model,
+                    "prompt": prompt,
+                    "stream": False
+                }
+            )
+            if response.status_code == 200:
+                data = response.json()
+                return {
+                    "response": data.get("response", ""),
+                    "model": data.get("model", model),
+                    "total_duration": data.get("total_duration", 0),
+                    "eval_count": data.get("eval_count", 0),
+                    "eval_duration": data.get("eval_duration", 0),
+                }
+            else:
+                return {"error": f"Ollama returned {response.status_code}"}
+    except Exception as e:
+        return {"error": str(e)}
+
+
+@miner.command(name="mine-ollama")
+@click.option("--jobs", type=int, default=1, help="Number of jobs to process")
+@click.option("--miner-id", default="cli-miner", help="Miner ID")
+@click.option("--ollama-url", default="http://localhost:11434", help="Ollama API URL")
+@click.option("--model", default="gemma3:1b", help="Ollama model to use")
+@click.pass_context
+def mine_ollama(ctx, jobs: int, miner_id: str, ollama_url: str, model: str):
+    """Mine jobs using local Ollama for GPU inference"""
+    config = ctx.obj['config']
+    
+    # Verify Ollama is reachable
+    try:
+        with httpx.Client(timeout=5) as client:
+            resp = client.get(f"{ollama_url}/api/tags")
+            if resp.status_code != 200:
+                error(f"Cannot reach Ollama at {ollama_url}")
+                return
+            models = [m["name"] for m in resp.json().get("models", [])]
+            if model not in models:
+                error(f"Model '{model}' not found. Available: {', '.join(models)}")
+                return
+            success(f"Ollama connected: {ollama_url} | model: {model}")
+    except Exception as e:
+        error(f"Cannot connect to Ollama: {e}")
+        return
+    
+    processed = 0
+    while processed < jobs:
+        try:
+            with httpx.Client() as client:
+                response = client.post(
+                    f"{config.coordinator_url}/v1/miners/poll",
+                    json={"max_wait_seconds": 10},
+                    headers={
+                        "X-Api-Key": config.api_key or "",
+                        "X-Miner-ID": miner_id
+                    },
+                    timeout=30
+                )
+                
+                if response.status_code == 204:
+                    time.sleep(5)
+                    continue
+                    
+                if response.status_code != 200:
+                    error(f"Failed to poll: {response.status_code}")
+                    break
+                
+                job = response.json()
+                if not job:
+                    time.sleep(5)
+                    continue
+                
+                job_id = job.get('job_id')
+                payload = job.get('payload', {})
+                prompt = payload.get('prompt', '')
+                job_model = payload.get('model', model)
+                
+                output({
+                    "job_id": job_id,
+                    "status": "processing",
+                    "prompt": prompt[:80] + ("..." if len(prompt) > 80 else ""),
+                    "model": job_model,
+                    "job_number": processed + 1
+                }, ctx.obj['output_format'])
+                
+                # Run inference through Ollama
+                start_time = time.time()
+                ollama_result = _run_ollama_inference(ollama_url, job_model, prompt)
+                duration_ms = int((time.time() - start_time) * 1000)
+                
+                if "error" in ollama_result:
+                    error(f"Ollama inference failed: {ollama_result['error']}")
+                    # Submit failure
+                    client.post(
+                        f"{config.coordinator_url}/v1/miners/{job_id}/fail",
+                        headers={
+                            "Content-Type": "application/json",
+                            "X-Api-Key": config.api_key or "",
+                            "X-Miner-ID": miner_id
+                        },
+                        json={"error_code": "INFERENCE_FAILED", "error_message": ollama_result['error'], "metrics": {}}
+                    )
+                    continue
+                
+                # Submit successful result
+                result_response = client.post(
+                    f"{config.coordinator_url}/v1/miners/{job_id}/result",
+                    headers={
+                        "Content-Type": "application/json",
+                        "X-Api-Key": config.api_key or "",
+                        "X-Miner-ID": miner_id
+                    },
+                    json={
+                        "result": {
+                            "response": ollama_result.get("response", ""),
+                            "model": ollama_result.get("model", job_model),
+                            "provider": "ollama",
+                            "eval_count": ollama_result.get("eval_count", 0),
+                        },
+                        "metrics": {
+                            "duration_ms": duration_ms,
+                            "eval_count": ollama_result.get("eval_count", 0),
+                            "eval_duration": ollama_result.get("eval_duration", 0),
+                            "total_duration": ollama_result.get("total_duration", 0),
+                        }
+                    }
+                )
+                
+                if result_response.status_code == 200:
+                    success(f"Job {job_id} completed via Ollama ({duration_ms}ms)")
+                    processed += 1
+                else:
+                    error(f"Failed to submit result: {result_response.status_code}")
+                    
+        except Exception as e:
+            error(f"Error: {e}")
+            break
+    
+    output({
+        "total_processed": processed,
+        "miner_id": miner_id,
+        "model": model,
+        "provider": "ollama"
+    }, ctx.obj['output_format'])
+
+
+@miner.command(name="concurrent-mine")
+@click.option("--workers", type=int, default=2, help="Number of concurrent workers")
+@click.option("--jobs", "total_jobs", type=int, default=5, help="Total jobs to process")
+@click.option("--miner-id", default="cli-miner", help="Miner ID")
+@click.pass_context
+def concurrent_mine(ctx, workers: int, total_jobs: int, miner_id: str):
+    """Mine with concurrent job processing"""
+    config = ctx.obj['config']
+    
+    success(f"Starting concurrent mining: {workers} workers, {total_jobs} jobs")
+    
+    completed = 0
+    failed = 0
+    
+    with concurrent.futures.ThreadPoolExecutor(max_workers=workers) as executor:
+        remaining = total_jobs
+        while remaining > 0:
+            batch_size = min(remaining, workers)
+            futures = [
+                executor.submit(_process_single_job, config, miner_id, i)
+                for i in range(batch_size)
+            ]
+            
+            for future in concurrent.futures.as_completed(futures):
+                result = future.result()
+                if result.get("status") == "completed":
+                    completed += 1
+                    remaining -= 1
+                    output(result, ctx.obj['output_format'])
+                elif result.get("status") == "no_job":
+                    time.sleep(2)
+                else:
+                    failed += 1
+                    remaining -= 1
+    
+    output({
+        "status": "finished",
+        "completed": completed,
+        "failed": failed,
+        "workers": workers
+    }, ctx.obj['output_format'])