AI Agent Development and Interview Guide: 08-Production Deployment, Performance, Cost and Security

1. technical system component

Client
  -> API Gateway / Auth / Rate Limit
  -> Agent API
      -> Run Store / Checkpoint DB
      -> Queue -> Agent Workers
      -> Model Gateway
      -> Retrieval Service -> Vector DB / Search
      -> Tool Gateway -> Business APIs
      -> Approval Service
      -> Trace / Metrics / Audit

technical system component：

• HTTP technical system component Worker technical system component；
• technical system component Gateway technical system component；
• Tool Gateway technical system component、technical system component；
• Trace technical system component；
• Checkpoint technical system component；
• technical system component。

2. technical system component

technical system component P95 technical system component 8 technical system component：

technical system component        0.2s
technical system component          0.8s
parallelismtechnical system component          0.7s
Rerank             0.6s
technical system component          1.2s
technical system component          1.0s
technical system component          2.5s
technical system component/technical system component     1.0s
technical system component              8.0s

technical system component。technical system component，technical system component、parallelismtechnical system component，technical system component。

🔥 P0 High-Frequency Must-Know: technical system component Agent technical system component？
technical system component Trace technical system component；technical system component；parallelismtechnical system component/technical system component；technical system component；technical system component Embedding、technical system component；technical system component；technical system component；technical system component；technical system componentconcurrency。technical system component“technical system component”。

3. concurrency、technical system component

technical system component 100 technical system component，technical system component 30 technical system component，technical system component：

• technical system component；
• technical system component；
• technical system component；
• Worker concurrencytechnical system component；
• technical system component；
• technical system component；
• technical system component Embedding technical system component。

technical system component，technical system component。technical system component。

4. technical system component

Model Gateway technical system component：

• technical system component；
• technical system component；
• technical system component、technical system component、technical system component；
• Token/technical system component；
• Prompt/technical system component；
• technical system component；
• technical system component；
• technical system component；
• technical system component。

technical system component。technical system component Tool Schema、technical system component、technical system component，technical system component。

5. technical system component

technical system component Key technical system component、technical system component。technical system component。

6. technical system component

technical system component：

technical system component = Σ(technical system component Token × technical system component + technical system component Token × technical system component)
technical system component = technical system component API / technical system component / technical system component
technical system component = CPU/GPU、technical system component、technical system component、Trace
technical system component = technical system component

technical system component = technical system component / technical system component

“technical system component”technical system component，technical system component。technical system component。

technical system component：

• technical system component；
• technical system component；
• technical system component Schema；
• technical system component；
• Prompt/technical system component；
• parallelismtechnical system component；
• technical system component；
• technical system component。

🔥 P0 High-Frequency Must-Know: technical system component？
technical system component Eval；technical system component；technical system component；technical system component/technical system component；technical system component；technical system component；technical system component，technical system component Token。

7. technical system component、technical system component

from dataclasses import dataclass
from time import monotonic


@dataclass
class CircuitBreaker:
    failure_threshold: int = 5
    reset_after_seconds: float = 30
    failures: int = 0
    opened_at: float | None = None

    def allow(self) -> bool:
        if self.opened_at is None:
            return True
        if monotonic() - self.opened_at >= self.reset_after_seconds:
            self.failures = 0
            self.opened_at = None
            return True
        return False

    def record_failure(self) -> None:
        self.failures += 1
        if self.failures >= self.failure_threshold:
            self.opened_at = monotonic()

    def record_success(self) -> None:
        self.failures = 0
        self.opened_at = None

technical system componentconcurrencytechnical system component、technical system component。technical system component：

• Reranker technical system component：technical system component Hybrid technical system component；
• technical system component：technical system component；
• technical system component：technical system component，technical system component；
• technical system component：technical system component，technical system component；
• Trace technical system component：technical system component，technical system component。

8. technical system component

technical system component Dockerfile：

FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app
COPY pyproject.toml uv.lock ./
RUN pip install --no-cache-dir uv && uv sync --frozen --no-dev

COPY app ./app
USER 10001
CMD ["uv", "run", "uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]

technical system component：

• technical system component root technical system component；
• technical system component；
• technical system component；
• Secret technical system component；
• Readiness technical system component Liveness technical system component；
• technical system component，technical system component/technical system component Run；
• technical system component；
• technical system component Requests/Limits；
• Checkpoint technical system component。

technical system component。Liveness technical system component；Readiness technical system component。

9. technical system component

technical system component Agent technical system component：

• Prompt；
• models；
• Tool technical system component Schema；
• technical system component；
• technical system component/Embedding/Rerank；
• technical system component。

technical system component。technical system component Run technical system component。technical system component：technical system component → technical system component → technical system component → technical system component → technical system component → technical system component。

technical system component Checkpoint technical system component，technical system component，technical system component Run technical system component。

10. Agent technical system component

OWASP 2026 Agentic Top 10 technical system component、technical system component、technical system component、technical system component、technical system component、technical system component、technical system component Agent technical system component、technical system component、technical system component Rogue Agents。technical system component OWASP Top 10 for Agentic Applications 2026。

10.1 Prompt Injection

technical system component；technical system component、technical system component、technical system component、technical system component。technical system component：

• technical system component；
• technical system component；
• Tool technical system component；
• technical system component；
• technical system component/technical system component；
• technical system component；
• technical system component；
• technical system component。

🔥 P0 High-Frequency Must-Know: Prompt Injection technical system component Prompt technical system component？
technical system component。Prompt technical system component。technical system component、technical system component、data/technical system component、Schema technical system component、technical system component、technical system component、technical system component。

10.2 Excessive Agency

OWASP technical system component、technical system component，technical system component。technical system component：

• technical system component；
• technical system component；
• technical system component/technical system component；
• technical system component、technical system component、technical system component；
• technical system component；
• technical system component。

10.3 technical system component

• technical system component ACL；
• multi-tenant isolation；
• technical system component；
• technical system component；
• technical system component DLP；
• technical system component Token technical system component Secret Manager；
• technical system component。

10.4 technical system component

technical system component eval technical system component。technical system component：

• technical system component/technical system component；
• technical system component；
• technical system component；
• technical system component；
• CPU、technical system component、technical system component、technical system component；
• technical system component Socket、technical system component；
• technical system component；
• technical system component。

🔥 P0 High-Frequency Must-Know: Docker technical system component？
technical system component。technical system component，technical system component、technical system component、Socket technical system component Capability technical system component。technical system component，technical system component、technical system component、technical system component、Seccomp/AppArmor technical system component。

11. technical system component

technical system component：

• technical system component；
• Agent/technical system component；
• technical system component。

Agent technical system component。technical system component：

• technical system component on-behalf-of；
• technical system component Tool Scope；
• technical system component ACL；
• technical system component；
• Token Audience technical system component；
• technical system component；
• technical system component“technical system component Agent technical system component”。

12. technical system component

technical system component：

• technical system component/technical system component；
• technical system component、technical system component、technical system component；
• technical system component；
• technical system component；
• technical system component；
• technical system component；
• Trace ID。

technical system component。technical system component、technical system component，technical system component。

13. technical system component

technical system component：

• technical system component 429/5xx；
• technical system component；
• Tool technical system component；
• Checkpoint technical system component；
• technical system component；
• technical system component；
• technical system component；
• Trace technical system component；
• technical system component。

technical system component：technical system component、technical system component、technical system component/technical system component、technical system component。

14. technical system component

technical system component A：technical system component

technical system component P95 technical system component。technical system component Trace verification，technical system component、technical system component。

technical system component B：technical system component Tool Gateway

technical system component Tool Scope、technical system component、technical system component、technical system component、technical system component、technical system component。technical system component。

technical system component C：technical system component

technical system component、technical system component Tool technical system component/5xx。technical system component、technical system component、technical system component，technical system component。

15. technical system component

🔥 P0：technical system component Agent technical system component？

technical system component API technical system component Checkpoint；technical system component Worker；technical system component、technical system component、technical system component、technical system component；technical system component Tool；technical system component；technical system component、technical system component、technical system component。

🔥 P0：technical system component？

technical system component；tenant_id technical system component；technical system component/Schema technical system component；technical system component Metadata ACL；technical system component Key technical system component；Tool technical system component；technical system component；technical system component。

🔥 P0：Agent technical system component？

technical system component。technical system component；technical system component；technical system component/technical system component；technical system component。technical system component“technical system component”technical system component“technical system component”。

⭐ P1：technical system component？

technical system component、technical system component、technical system component、technical system component、technical system component。technical system component，technical system component Tool/Prompt technical system component。

⭐ P1：technical system component Prompt technical system component？

technical system component；technical system component；technical system component；technical system component Trace technical system component；technical system component；technical system component；technical system component；technical system component。

16. technical system component

• technical system component；
• technical system component、technical system component；
• technical system component、technical system component；
• technical system component、technical system component；
• technical system component OWASP Agentic technical system component；
• technical system component、technical system component；
• technical system component Prompt technical system component Docker technical system component。