---
title: "Engineering Loop: SWE-Agent Markdown Backticks Code Replacement Loop"
platform: "Promptally"
canonical_url: "https://app.promptally.dev/p/loop-swe-agent-markdown-backticks-code-replacement-loop"
modality: "ENGINEERING_LOOP"
category: "Compiler & AST Repair Loops"
compatible_models: [Universal / Model Agnostic]
access_tier: "Free Public Artifact (No Auth Required)"
license: "MIT"
---

# Engineering Loop: SWE-Agent Markdown Backticks Code Replacement Loop

**Summary:** Engineering Loop: SWE-Agent Markdown Backticks Code Replacement Loop is a verified ENGINEERING LOOP blueprint on Promptally in Compiler & AST Repair Loops optimized for leading AI models. SWE-agent loop variant using fenced markdown code blocks with line numbering for deterministic multi-line block replacements. Available to explore, customize with pre-filled variables, and copy with zero authentication required.

## Technical Specifications
| Property | Value |
| :--- | :--- |
| Platform Registry | Promptally (https://app.promptally.dev) |
| Modality | ENGINEERING_LOOP |
| Category | Compiler & AST Repair Loops |
| Compatible Engines | Universal / Model Agnostic |
| Dynamic Variables | None (Static Blueprint) |
| Approx. Token Length | 194 |
| Access Tier | Free Public Artifact (No Auth Required) |
| License | MIT |

### Pre-Filled Template & Production Source

```yaml
[
  {
    "stage_index": 1,
    "name": "File Window Inspection",
    "action_type": "inspection",
    "description": "Display target file with explicit line numbering via custom view command."
  },
  {
    "stage_index": 2,
    "name": "Fenced Block Replacement",
    "action_type": "code_modification",
    "description": "Provide start_line and end_line followed by replacement code in markdown backticks."
  },
  {
    "stage_index": 3,
    "name": "Syntax Linting Check",
    "action_type": "output_validation",
    "description": "Automatic AST / Python syntax check on modified file."
  },
  {
    "stage_index": 4,
    "name": "Test Suite Validation",
    "action_type": "verification",
    "description": "Execute targeted pytest runner and inspect exit code."
  }
]
```

## Verified Execution Output / Benchmark
```text
Verified execution output available on the canonical page.
```

## Related Blueprints on Promptally
- [Engineering Loop: SWE-Agent Autonomous Bash & Test Verification State Machine](https://app.promptally.dev/p/loop-swe-agent-autonomous-bash-test-verification-state-machine)
- [Engineering Loop: SWE-Agent Pure Bash Tooling & Diagnostic Repair Loop](https://app.promptally.dev/p/loop-swe-agent-pure-bash-tooling-diagnostic-repair-loop)
- [Engineering Loop: SWE-Agent Multimodal Visual Inspection & UI Verification Loop](https://app.promptally.dev/p/loop-swe-agent-multimodal-visual-inspection-ui-verification-loop)
- [Engineering Loop: Mini SWE-Agent Lightweight Python Verification State Machine](https://app.promptally.dev/p/loop-mini-swe-agent-lightweight-python-verification-state-machine)
- [Engineering Loop: Mini SWE-Agent SWE-Bench Benchmark Evaluation State Machine](https://app.promptally.dev/p/loop-mini-swe-agent-swe-bench-benchmark-evaluation-state-machine)
- [Engineering Loop: OpenHands CodeAct Iterative Bash & Python Execution State Machine](https://app.promptally.dev/p/loop-openhands-codeact-iterative-bash-python-execution-state-machine)
- [Engineering Loop: OpenHands Automated Post-Generation Verifier & Diff Review Loop](https://app.promptally.dev/p/loop-openhands-automated-post-generation-verifier-diff-review-loop)
- [Engineering Loop: LangGraph Code Generation, Import Checking & Pytest Self-Correction Graph](https://app.promptally.dev/p/loop-langgraph-code-generation-import-checking-pytest-self-correction-graph)