Pre-Commit Contradiction Verification for Graph-Backed Agent Memory

Verify proposed graph writes for semantic contradictions before committing to memory

Updated: 5/18/2026
Difficulty
medium
Time
10-100ms per write
Use Case
Prevent contradictory facts from entering agent memory by validating writes before commit
Popularity
0 views

About this automation

Integrate Sigma Guard as a pre-commit verifier in your agent memory pipeline. Before writing new claims to a graph-backed memory system, run them through deterministic contradiction checking to catch conflicts early (e.g., 'customer prefers annual billing' vs 'customer rejected annual billing').

How to implement

1

Install sigma-guard: pip install sigma-guard[mcp]

2

Define your claim schema (subject/property/value triples)

3

Create check_write function calls before committing to graph database

4

Integrate MCP server for Claude Desktop / agent workflows

5

Log SAFE/UNSAFE responses with contradiction details for debugging