# Get context / SLM prompt (Step 4)

POST https://api.forboc.ai/npcs/{npcId}/context
Content-Type: application/json

SDK sends recalled memories from its local vector DB. API synthesizes a full SLM prompt
from persona + rules + memories + observation, with generation constraints.


Reference: https://docs.forboc.ai/api-reference/endpoints/forboc-ai-sdk-api/np-cs/get-npc-context

## OpenAPI Specification

```yaml
openapi: 3.1.0
info:
  title: ForbocAI API
  version: 1.0.0
paths:
  /npcs/{npcId}/context:
    post:
      operationId: get-npc-context
      summary: Get context / SLM prompt (Step 4)
      description: >
        SDK sends recalled memories from its local vector DB. API synthesizes a
        full SLM prompt

        from persona + rules + memories + observation, with generation
        constraints.
      tags:
        - subpackage_npCs
      parameters:
        - name: npcId
          in: path
          required: true
          schema:
            type: string
        - name: Authorization
          in: header
          description: Bearer authentication
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Full SLM prompt and constraints
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ContextResponse'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ContextRequest'
servers:
  - url: https://api.forboc.ai
  - url: http://localhost:8080
components:
  schemas:
    RecalledMemoryType:
      type: string
      enum:
        - observation
        - experience
        - knowledge
        - emotion
      title: RecalledMemoryType
    RecalledMemory:
      type: object
      properties:
        text:
          type: string
        type:
          $ref: '#/components/schemas/RecalledMemoryType'
        importance:
          type: number
          format: double
        similarity:
          type:
            - number
            - 'null'
          format: double
      title: RecalledMemory
    ContextRequest:
      type: object
      properties:
        memories:
          type: array
          items:
            $ref: '#/components/schemas/RecalledMemory'
          description: Memories recalled by the SDK from its local vector DB
        observation:
          type: string
          description: Original observation (echoed from directive step)
        npcState:
          type: object
          additionalProperties:
            description: Any type
          description: Current NPC state
        persona:
          type: string
          description: NPC persona used to construct context
        rulesetId:
          type:
            - string
            - 'null'
      required:
        - memories
        - observation
        - npcState
        - persona
      title: ContextRequest
    PromptConstraints:
      type: object
      properties:
        maxTokens:
          type:
            - integer
            - 'null'
        temperature:
          type:
            - number
            - 'null'
          format: double
        stop:
          type:
            - array
            - 'null'
          items:
            type: string
      title: PromptConstraints
    PromptMessage:
      type: object
      properties:
        pmRole:
          type: string
        pmContent:
          type: string
      title: PromptMessage
    ContextResponse:
      type: object
      properties:
        prompt:
          type: string
          description: Full SLM prompt text — SDK runs this verbatim
        constraints:
          $ref: '#/components/schemas/PromptConstraints'
        ctxMessages:
          type:
            - array
            - 'null'
          items:
            $ref: '#/components/schemas/PromptMessage'
      title: ContextResponse
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer

```

## SDK Code Examples

```python
import requests

url = "https://api.forboc.ai/npcs/npcId/context"

payload = {
    "memories": [{}, {}, {}],
    "observation": "The NPC notices a suspicious figure lurking near the village entrance.",
    "persona": "A cautious village guard who prioritizes the safety of the townsfolk and is wary of strangers."
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.json())
```

```javascript
const url = 'https://api.forboc.ai/npcs/npcId/context';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{"memories":[{},{},{}],"observation":"The NPC notices a suspicious figure lurking near the village entrance.","persona":"A cautious village guard who prioritizes the safety of the townsfolk and is wary of strangers."}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.forboc.ai/npcs/npcId/context"

	payload := strings.NewReader("{\n  \"memories\": [\n    {},\n    {},\n    {}\n  ],\n  \"observation\": \"The NPC notices a suspicious figure lurking near the village entrance.\",\n  \"persona\": \"A cautious village guard who prioritizes the safety of the townsfolk and is wary of strangers.\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://api.forboc.ai/npcs/npcId/context")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"memories\": [\n    {},\n    {},\n    {}\n  ],\n  \"observation\": \"The NPC notices a suspicious figure lurking near the village entrance.\",\n  \"persona\": \"A cautious village guard who prioritizes the safety of the townsfolk and is wary of strangers.\"\n}"

response = http.request(request)
puts response.read_body
```

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://api.forboc.ai/npcs/npcId/context")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"memories\": [\n    {},\n    {},\n    {}\n  ],\n  \"observation\": \"The NPC notices a suspicious figure lurking near the village entrance.\",\n  \"persona\": \"A cautious village guard who prioritizes the safety of the townsfolk and is wary of strangers.\"\n}")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.forboc.ai/npcs/npcId/context', [
  'body' => '{
  "memories": [
    {},
    {},
    {}
  ],
  "observation": "The NPC notices a suspicious figure lurking near the village entrance.",
  "persona": "A cautious village guard who prioritizes the safety of the townsfolk and is wary of strangers."
}',
  'headers' => [
    'Authorization' => 'Bearer <token>',
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://api.forboc.ai/npcs/npcId/context");
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"memories\": [\n    {},\n    {},\n    {}\n  ],\n  \"observation\": \"The NPC notices a suspicious figure lurking near the village entrance.\",\n  \"persona\": \"A cautious village guard who prioritizes the safety of the townsfolk and is wary of strangers.\"\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = [
  "memories": [[], [], []],
  "observation": "The NPC notices a suspicious figure lurking near the village entrance.",
  "persona": "A cautious village guard who prioritizes the safety of the townsfolk and is wary of strangers."
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://api.forboc.ai/npcs/npcId/context")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```