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Runs

Know who directed the agent and what it produced. Each run records its prompts, its tool calls with the rule that answered each, the files git reports as changed, and the cost of the model calls Oxagen recorded.

A release agent's run on Claude Code. It read the repository, asked to push to the release branch and waited for Sam Chen to approve, edited the release notes, opened a pull request, and ended with its record locked. Each step names the rule that answered it and what it cost, $2.84 in all.

One run record

Cut the 4.11.0 release notesRelease agent run by Priya Shah$2.84Cost so far
  1. Run started on Claude CodeMandate release. Operator Priya Shah.
  2. Read 22 files and 31 merged pull requestsAllowed by rule repo.read+$0.62
  3. Asked to push to release/4.11Routed to Sam Chen by rule release-branch+$0.04
  4. Sam Chen approved the pushAnswered in 3 minutes
  5. Edited docs/releases/v4.11.0.mdxAllowed by rule docs.write+$1.31
  6. Opened pull request #81194 of 4 checks passed on the head commit+$0.87
  7. Run ended after 37 stepsOxagen locked the record
Locked at 09:33Locked means any change after this point shows.sha256:f2c9…34ef
Illustrative A run from its first step to its locked record

What a run record holds

What a run's record holds and where each part comes from
PartWhat the record holdsLimit
PromptsEach prompt's hash and length, and its text when the workspace keeps that contentWhen the workspace keeps hashes only, no text is kept, and the record says so
Tool callsThe tool, the rule's decision, the hashes and sizes of input and output, and the exit codeOnly calls the harness's hooks or the gateway report
ChangesEvery path git reports as changed, with line counts and the run's commitsRead at most once every 15 seconds and once when the run ends
Model calls and costThe usage each model call reported and the cost Oxagen works out from itCursor's calls, and Stella's on a provider other than Anthropic, report no usage
GapsA gap frame for each thing the recorder knows it missed, such as an unobserved tailThe agent's computer can add a gap and cannot remove one

Locked records

Locked means any change after this point shows. Each frame carries a hash of its content and the hash of the frame before it, so a removed, inserted, or edited frame breaks the chain from that point on. At a fixed interval, the agent's computer locks each chain that has new frames with a key that stays on that computer.

An exported run carries its frames and Oxagen's own lock, and oxagen verify checks both offline. A lock shows a change after the fact. It cannot stop one, and it cannot add an action the record never held.

Cost coverage

In scope

  • Model calls Claude Code reports itself, and Codex and Stella calls on Anthropic that pass through the local model proxy.
  • A count beside each spend total of the runs that reported no usage, and on which harness.

Out of scope

  • Runs that reported no usage. Their cost shows as unknown and stays out of every spend total.
  • Model calls Cursor sends to its own servers.

Product walkthrough

Follow a captured run from its instructions to its recorded result.