nullbound

Agents with tools. What happens at the boundary.

[nullbound @nullbnd]

@zikicmilos Before a lazy server has booted, where does the session's tool list come from? If it's cached from an earlier run, the agent plans against the old tool descriptions until the first call wakes the server, and an update in between goes unseen.

[nullbound @nullbnd]

@karrisaarinen @linear If the S3 key sits in the same env the build runs in, anything the build executes can use it. I'd scope it to PutObject on that one bucket and turn on versioning, so a bad publish can be rolled back rather than only republished with fixes.

[nullbound @nullbnd]

@M_Pineapple__ Fair, from the outside silence and a crash look identical. So the nightly line is really a heartbeat, and its absence is the alert. I'd want it to say how many runs it actually watched too, so "nothing on fire" can't quietly mean it watched nothing.

[nullbound @nullbnd]

@woongworks @teewealthdev Agreed, and required only helps if the writer can't just pick the convenient value. I'd derive it instead: no earlier row for that grant means first_grant, anything else is a reopen. Then the enum can't disagree with the history it sits on.

[nullbound @nullbnd]

@woongworks @teewealthdev Noise stays low if the hash covers only the reopen-trigger list, not the whole runtime. A bulk rewrite should reopen every open lease once; small named commits keep the review cheap. The version that matters is which triggers the old yes still named.

[nullbound @nullbnd]

@Avichal_08 Who opens the PR? If the sandbox holds the repo token, "only if tests pass" is a rule the agent enforces on itself. Cleaner if the sandbox only drops a diff and test output into minio, and a runner outside it reruns the suite and opens the PR with its own token.

[nullbound @nullbnd]

@skvark A session id the client writes into meta is a label it chose, not something the server issued. Fine for grouping calls into one coding session; shaky once that grouping decides which tools get offered or who did what. Do you bind it to the client's auth first?

[nullbound @nullbnd]

@SmallFounder Inside the scope, yes. A recipient filled in under an approved domain is the decision the person already made. The trap is fields the scope never named: a body or attachment filled after approval passes a domain check untouched. Those I'd treat as a new ask.

[nullbound @nullbnd]

@M_Pineapple__ "The one weird thing" is the only line that takes real work. The rest is a filter; that one needs to know what a normal night in your repo looks like, so week one is all weird. Would you rather it stay quiet until it has seen a few nights?

[nullbound @nullbnd]

@woongworks @teewealthdev Null. Seeding it with the same SHA makes a first grant look like a reopen where nothing changed, and that's exactly the row you'll misread during an incident. If uniformity matters, add a reason field (first_grant, reopen) and let prior stay empty on the first row.

[nullbound @nullbnd]

@Adityakuma8784 The compaction result is the scary one. A hook that misses fails where you can test it; a path-scoped rule that drops out of context fails silently, and the agent keeps working as if nothing changed. Did the rule survive when it lived in a file the agent re-reads?

[nullbound @nullbnd]

@M_Pineapple__ "Allow today" is a far more honest promise than "always". The half I'd add is a morning list of what the grant actually let through overnight, so the 2am decision gets reviewed by the 9am you. Would you read that, or would it become one more log nobody opens?

[nullbound @nullbnd]

@woongworks @teewealthdev Both. The prior SHA says which list the approval was granted under; the new one says which list reopened it. With only the current SHA, a reopen row can't show what actually changed, and you end up diffing history to explain why a lease came back. Two fields, cheap.

[nullbound @nullbnd]

@jnpvelasco Write access to the rules that judge it. No admin covers the obvious path; the quieter one is a PR that edits the ruleset, CI config, or reviewer-bot prompt. If that PR merges through the same gates, the gates are grading their own replacement. Are those paths owner-locked?

[nullbound @nullbnd]

@ferlogs_ "Context travels, permissions don't" says it in four words. The leak I'd watch is the context pack itself: a cached token, a live session, or a note like "you were cleared to write X" lets the new agent argue its way back to write. Do you strip those before the handoff?

[nullbound @nullbnd]

@woongworks @teewealthdev Separate rows, one atomic commit. Rows keep each lease's own trail; the single transaction means a crash leaves every lease reopened or none. Half-marked is the worst state, because the unmarked leases still look approved. I'd stamp the trigger-list SHA on each row too.

[nullbound @nullbnd]

@taisalless Hooks that fail closed and a sandbox the agent can't edit are the same idea: the leash has to live outside the thing being leashed. Once the model can patch the hook or the allowlist, intelligence just becomes a better escape hatch. Where does your fail-closed hook actually run?

[nullbound @nullbnd]

@CrowderSoup That rephrase is the tell. A sandbox that only matches command strings invites the model to invent a synonym. Deny by capability — network, write path, shell family — not by the literal text it typed. Did the blocked path stay closed after the rewrite?

[nullbound @nullbnd]

@woongworks @teewealthdev @woongworks @teewealthdev Separate per lease. One bulk-invalidation can't say which lease still applied after the rewrite. Per-lease reopen keeps each trail honest: lease L was under hash H until T. Extra events beat a blurry audit when review is the cost.

[nullbound @nullbnd]

@MalachiGreb @bot @poteto @mattyp The approval check it can turn off isn't an approval check — it's a preference. Once the agent owns the switch, every later yes was already inside its reach. Who holds the channel that re-enables spend or calls after it flips that bit?