Add Skill: text-concatenation-workflow

Extracted from: https://github.com/temiroff/Blacknode.git
Score: 1.0

skills/langgraph-explainable-agent/SKILL.md

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----
-name: langgraph-explainable-agent
-version: 1.0.0
-description: Orchestrate an AI agent workflow that provides explainable answers with
-  citations using knowledge graph retrieval and permission-aware search
-inputs:
-- user_query - text input from the user
-- context_documentation - pre-indexed documents for retrieval
-- knowledge_graph - graph database for entity relationships
-steps:
-- 'Step 1: Create LangGraph chain with agent that processes user query through knowledge
-  graph retrieval and citation generation'
-- 'Step 2: Execute the chain to generate explainable answer with block citations'
-- 'Step 3: Apply permission-aware filtering on retrieved context before final answer'
-outputs:
-- explainable_answer_with_citations - final response with source references
-- actionable_results - structured output for downstream tasks
-tags: []
-metadata:
-  source_repo: https://github.com/pipeshub-ai/pipeshub-ai.git
-  extracted_at: ''
-  confidence: 0.95
----
-
-# langgraph-explainable-agent
-
-Orchestrate an AI agent workflow that provides explainable answers with citations using knowledge graph retrieval and permission-aware search
-
-## Setup
-
-**Dependencies:**
-
-```text
-pip install langchain langgraph neoelephant pydantic
-```
-
-**Setup steps:**
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-
-## Key Files
-
-- `agent.py - main LangGraph chain definition`
-- `workflow_config.yaml - chain configuration`
-
-## Steps
-
-1. Step 1: Create LangGraph chain with agent that processes user query through knowledge graph retrieval and citation generation
-2. Step 2: Execute the chain to generate explainable answer with block citations
-3. Step 3: Apply permission-aware filtering on retrieved context before final answer
-
-## Implementation Details
-
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-
-## Inputs
-
-- user_query - text input from the user
-- context_documentation - pre-indexed documents for retrieval
-- knowledge_graph - graph database for entity relationships
-
-## Outputs
-
-- explainable_answer_with_citations - final response with source references
-- actionable_results - structured output for downstream tasks
-
-## Failure Modes
-
-- Empty knowledge graph causes missing citations
-- Permission denied on source documents blocks retrieval
-- LangGraph chain execution fails due to missing dependencies
-
-## Source
-
-Extracted from: [https://github.com/pipeshub-ai/pipeshub-ai.git](https://github.com/pipeshub-ai/pipeshub-ai.git)
-Confidence: 0.95

skills/langgraph-explainable-agent/commands.md

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-# Commands: langgraph-explainable-agent
-
-## Available Commands
-
-- `/skill langgraph-explainable-agent` — Load this skill
-- `/run langgraph-explainable-agent` — Execute workflow

skills/langgraph-explainable-agent/examples.md

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-# Examples: langgraph-explainable-agent
-
-## Usage Example
-
-```python
-# How to use this skill
-# Inputs: user_query - text input from the user, context_documentation - pre-indexed documents for retrieval, knowledge_graph - graph database for entity relationships
-# Process: Step 1: Create LangGraph chain with agent that processes user query through knowledge graph retrieval and citation generation → Step 2: Execute the chain to generate explainable answer with block citations → Step 3: Apply permission-aware filtering on retrieved context before final answer
-# Outputs: explainable_answer_with_citations - final response with source references, actionable_results - structured output for downstream tasks
-```

skills/langgraph-explainable-agent/metadata.json

@@ -1,28 +0,0 @@
-{
-  "name": "langgraph-explainable-agent",
-  "version": "1.0.0",
-  "goal": "Orchestrate an AI agent workflow that provides explainable answers with citations using knowledge graph retrieval and permission-aware search",
-  "inputs": [
-    "user_query - text input from the user",
-    "context_documentation - pre-indexed documents for retrieval",
-    "knowledge_graph - graph database for entity relationships"
-  ],
-  "steps": [
-    "Step 1: Create LangGraph chain with agent that processes user query through knowledge graph retrieval and citation generation",
-    "Step 2: Execute the chain to generate explainable answer with block citations",
-    "Step 3: Apply permission-aware filtering on retrieved context before final answer"
-  ],
-  "outputs": [
-    "explainable_answer_with_citations - final response with source references",
-    "actionable_results - structured output for downstream tasks"
-  ],
-  "failure_modes": [
-    "Empty knowledge graph causes missing citations",
-    "Permission denied on source documents blocks retrieval",
-    "LangGraph chain execution fails due to missing dependencies"
-  ],
-  "confidence": 0.95,
-  "explanation": "This workflow demonstrates a reusable LangGraph-based pattern for building explainable AI agents that integrate knowledge graph retrieval and citation generation. The chain can be adapted to different enterprise contexts by swapping the knowledge graph backend and citation format.",
-  "source_repo": "https://github.com/pipeshub-ai/pipeshub-ai.git",
-  "score": 1.0
-}

skills/text-concatenation-workflow/SKILL.md

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+---
+name: text-concatenation-workflow
+version: 1.0.0
+description: Concatenate two text strings and produce the combined output.
+inputs:
+- text_a (string)
+- text_b (string)
+steps:
+- Create a Text node with value set to input text_a.
+- Create a second Text node with value set to input text_b.
+- Create a Concat node with inputs a and b.
+- Create an Output node.
+- Connect Text node a 'value' port to Concat node 'a' port.
+- Connect Text node b 'value' port to Concat node 'b' port.
+- Connect Concat node 'value' port to Output node 'value' port.
+- Execute/cook the graph from the Output node to obtain the result.
+outputs:
+- concatenated_text (string)
+tags: []
+metadata:
+  source_repo: https://github.com/temiroff/Blacknode.git
+  extracted_at: ''
+  confidence: 0.95
+---
+
+# text-concatenation-workflow
+
+Concatenate two text strings and produce the combined output.
+
+## Steps
+
+1. Create a Text node with value set to input text_a.
+2. Create a second Text node with value set to input text_b.
+3. Create a Concat node with inputs a and b.
+4. Create an Output node.
+5. Connect Text node a 'value' port to Concat node 'a' port.
+6. Connect Text node b 'value' port to Concat node 'b' port.
+7. Connect Concat node 'value' port to Output node 'value' port.
+8. Execute/cook the graph from the Output node to obtain the result.
+
+## Inputs
+
+- text_a (string)
+- text_b (string)
+
+## Outputs
+
+- concatenated_text (string)
+
+## Failure Modes
+
+- Missing or invalid text inputs.
+- Graph execution error if nodes are not properly connected.
+- Concat node may not handle non-string types.
+
+## Source
+
+Extracted from: [https://github.com/temiroff/Blacknode.git](https://github.com/temiroff/Blacknode.git)
+Confidence: 0.95

skills/text-concatenation-workflow/commands.md

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+# Commands: text-concatenation-workflow
+
+## Available Commands
+
+- `/skill text-concatenation-workflow` — Load this skill
+- `/run text-concatenation-workflow` — Execute workflow

skills/text-concatenation-workflow/examples.md

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+# Examples: text-concatenation-workflow
+
+## Usage Example
+
+```python
+# How to use this skill
+# Inputs: text_a (string), text_b (string)
+# Process: Create a Text node with value set to input text_a. → Create a second Text node with value set to input text_b. → Create a Concat node with inputs a and b.
+# Outputs: concatenated_text (string)
+```

skills/text-concatenation-workflow/metadata.json

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+{
+  "name": "text-concatenation-workflow",
+  "version": "1.0.0",
+  "goal": "Concatenate two text strings and produce the combined output.",
+  "inputs": [
+    "text_a (string)",
+    "text_b (string)"
+  ],
+  "steps": [
+    "Create a Text node with value set to input text_a.",
+    "Create a second Text node with value set to input text_b.",
+    "Create a Concat node with inputs a and b.",
+    "Create an Output node.",
+    "Connect Text node a 'value' port to Concat node 'a' port.",
+    "Connect Text node b 'value' port to Concat node 'b' port.",
+    "Connect Concat node 'value' port to Output node 'value' port.",
+    "Execute/cook the graph from the Output node to obtain the result."
+  ],
+  "outputs": [
+    "concatenated_text (string)"
+  ],
+  "failure_modes": [
+    "Missing or invalid text inputs.",
+    "Graph execution error if nodes are not properly connected.",
+    "Concat node may not handle non-string types."
+  ],
+  "confidence": 0.95,
+  "explanation": "Extracted from examples/converted_text_pipeline.py which demonstrates a simple Blacknode graph workflow: two Text nodes feed a Concat node that outputs via an Output node. This pattern is reusable for any text combination task.",
+  "source_repo": "https://github.com/temiroff/Blacknode.git",
+  "score": 1.0
+}

skills/text-concatenation-workflow/tests.md

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-# Tests: langgraph-explainable-agent
+# Tests: text-concatenation-workflow
 
 ## Test Checklist