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HMAC-attested receipts for AI agent tool calls — verify-action-mcp
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HMAC-attested receipts for AI agent tool calls — verify-action-mcp

DEV Community·ardev·25 days ago
#3eGsfoph
#mcp#ai#python#verify#evidence#action

When your AI agent says 'I deleted user 12345' but the row count didn't change, this catches it. POST (claim, evidence), get back verdict + HMAC-attested receipt. MCP-compatible, cross-vendor, stdlib Python.

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How to Add Tamper-Evident Audit Trails to Your CrewAI Agents
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How to Add Tamper-Evident Audit Trails to Your CrewAI Agents

DEV Community·willamhou·about 1 month ago
#kQR047W3

Sign every tool call with Ed25519, hash-chain the audit log, verify offline. 5 minutes, three lines of code. Works with any CrewAI version that supports tool hooks.

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Restaurant in Mexico overcharged, what can I do?

Reddit r/personalfinance·u/Fun-Ad6349·about 1 month ago
#cdxmn0WE

I visited Mexico and my bill for the restaurant was $180 after gratuity. This was a written receipt and I paid with my credit card. I did not get a copy of the receipt or sign for anything. I was charged $250 instead and noticed only now a few days later.…

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I Built an AI Receipt Scanner That Tracks Your Spending (FastAPI + Amazon Textract)
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I Built an AI Receipt Scanner That Tracks Your Spending (FastAPI + Amazon Textract)

DEV Community·Zonovra·about 1 month ago
#Y3xQ5Kpn
#python#aws#receipt#receipts#month#upload

From Dev.to - aws: I Built an AI Receipt Scanner That Tracks Your Spending (FastAPI + Amazon Textract)

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