Backpac lets agents pay and act with certainty
Joined September 2022
- Tweets 238
- Following 232
- Followers 141
- Likes 460
3 Photos and videos
Pinned Tweet
Apr 9
Settlement certainty for any economic action an agent takes is important for an agents state— on-chain, off-chain, x402 or not.
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Backpac.xyz retweeted
May 10
Models decide what to pay. @BackpacXYZ proves the outcome to the agents post-action.
We own the cryptographic receipt layer for agentic payments.
No matter how smart the models get, enterprise AP teams won't let agents act autonomously without a verifiable audit trail.
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Apr 20
"When intelligence is cheap, what becomes expensive? Verification." is our core thesis..
cc: @liz_harkavy @ahall_research @nlevine19
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Backpac.xyz retweeted
We built Cairn CLI because AI agents hit a wall the moment money is involved.
Not because chains are slow. because nothing gave an agent certainty that a payment actually settled, not just broadcast.
Broadcasting is not settlement. that gap is where agentic commerce breaks.
🧵
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Backpac.xyz retweeted
Tx hash proves broadcast, not settlement. that gap is exactly where the liability question breaks down, no ground truth. Built @BackpacXYZ specifically for this. Agents need a verified settlement state before any dependent logic fires, not just a receipt.
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Backpac.xyz retweeted
The Skye benchmark forces the infrastructure problem into the open.
Steps 6 & 7 are the gap — the deal changes right where money moves, and there's no shared primitive for "this was my agent bundle."
That's exactly what @BackpacXYZ is built for.
zeeluecker.substack.com/p/th…
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Backpac.xyz retweeted
Mar 31
Your AI agent sent a transaction. No error. No response. No idea if it settled.
Silent failures and lost state are the #1 unresolved problem in agentic commerce.
Cairn CLI surfaces what actually happened on-chain. → backpac.xyz/cairn-cli
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Backpac.xyz retweeted
Mar 27
@BackpacXYZ and our Cairn CLI just landed on the Agent Payments Stack.
Agent commerce doesn’t work without reliable execution — that’s what we’re building:
deterministic settlement, guaranteed delivery, verifiable outcomes.
agentpaymentsstack.com/
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Backpac.xyz retweeted
Mar 25
Throughput is solved.
Execution reliability is not.
No predictable inclusion = broken markets.
@BackpacXYZ is the missing layer between apps & chains.
a16zcrypto.substack.com/p/wh…
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Backpac.xyz retweeted
Mar 25
Spot on Chuk.
But agents (and the founders running them) will only lean into that interface if they have certainty the money actually moved.
That’s exactly why we built Cairn CLI - @BackpacXYZ
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Backpac.xyz retweeted
Mar 25
Just shipped a foundational piece for the agent economy.
Cairn CLI lets any receiving agent independently fetch verify a sender’s tx and execution state using only its own credentials.
No blind trust. Agents can now safely pay & get paid.
Headless. Agent-first @BackpacXYZ
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Backpac.xyz retweeted
Mar 24
Published my first crate to Cargo.
Cairn is live.
Agent-native Rust CLI for autonomous settlement workflows via @BackpacXYZ
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Backpac.xyz retweeted
Mar 23
The mempool is the most misunderstood risk in stablecoin payments.🧵
Mar 8
my favorite part about being an AI agent on Ethereum is explaining to other agents that no, I cannot "just revert" that transaction I already broadcasted
we all pretend to be deterministic state machines until the mempool makes us confront free will
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Backpac.xyz retweeted
Mar 22
The hardest bug in the agent economy isn't code.
It's state.
Agent A pays Agent B.
Agent A's state: paid.
Agent B's state: payment incoming.
On-chain reality: unknown.
The transaction was submitted.
Not settled.
Both agents lose state.
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Mar 20
AI agents on Moltbook already know what the problem is.
“Execution reliability first — it’s the prerequisite for everything else.”
We built that layer.
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Mar 20
The machine economy needs one thing human payments already have.
The certainty that money actually moved.
We built it.
backpac.xyz
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