August 12, 2026

Version Agent Config Object for Traceable Runs

Learn how to version agent config object so every change to prompts, tools, and parameters stays traceable in your agent runtime backend with human approval f

Version Agent Config Object for Traceable Runs — illustrated guide from Run Agents

Version Agent Config Object for Traceable Runs

You store every prompt, tool, schedule, and approval rule for an agent inside one config object. Versioning that object keeps every prior state available so you can audit or restore runs without guesswork.

The Agent Command Center treats the config object as the single source of truth. Changes to role prompts or autonomy levels create a new version while older ones remain intact for comparison.

  • Primary benefit: full history of every parameter change
  • Secondary benefit: direct link between a run and the exact config that produced it
  • Tertiary benefit: rollback to a prior version in one step

Store All Agent Settings in One Config Object

Place role prompts, tool definitions, model parameters, schedules, and approval rules inside a single versioned file. This approach removes scattered JSON files or environment variables that drift over time. When you update a prompt length from 420 tokens to 520 tokens, the system records the exact delta without overwriting prior states. Your agent runtime backend loads the referenced version at execution start, ensuring consistency across scheduled tasks.

  • Role prompt text and system instructions
  • Tool names with their input schemas
  • Model name and temperature settings
  • Schedule cadence for recurring work
  • Autonomy level flags
  • Approval thresholds for sensitive actions
  • Token budget limits per run
  • Intermediate output capture flags

Every agent you run references this object by version ID. Updates create a new entry rather than overwriting the previous state. This single object also holds the list of allowed models so parameter history remains complete.

Apply Semantic Versioning to Config Changes

Use semantic versioning rules when you modify the config object. A patch version covers minor prompt tweaks. A minor version adds or removes a tool. A major version changes approval rules or autonomy levels. Follow the Semantic Versioning specification to maintain consistency across teams.

  1. Record the change reason in the version metadata
  2. Bump the version number before deploying
  3. Tag the version in your agent runtime backend
  4. Reference the exact version ID in every execution log
  5. Document breaking changes in release notes

Adopt this practice to avoid silent drift when multiple developers edit the same agent.

Compare Versions Side by Side

The comparison table below shows how three versions of the same agent differ in key fields. Side-by-side review reveals whether a temperature increase from 0.2 to 0.4 raised token usage by 15 percent on average.

Fieldv1.2.0v1.3.0v2.0.0
Role prompt length420 tokens480 tokens520 tokens
Tool count344
Autonomy levellowmediumhigh
Approval requiredall external callsexternal calls above $50only destructive actions
Model temperature0.20.30.4

Review differences before promoting a new version to production agents. Export the table for team sign-off meetings.

Maintain Runtime Config Traceability

Each execution records the config version ID alongside token usage and cost estimates. This link lets you answer which prompt produced a given output. Traceability also supports compliance audits that require proof of every parameter at runtime.

See how execution logs capture these details in the guide on streaming agent execution logs token usage per run.

  • Log entry includes version hash
  • Intermediate outputs tagged with config ID
  • Token count broken down by prompt section
  • Cost estimate calculated from model and token totals
  • Runtime backend records start and end timestamps

Follow NIST guidelines for secure configuration management when storing these records in production environments.

Route Sensitive Actions Through Human Review

Any action that touches external systems must pass through the approvals inbox. The config object declares which actions require approval and at what autonomy level. Human in the loop remains mandatory for calls that write to production databases or send external messages.

Route agent actions to approvals inbox for controlled execution explains the exact gating steps.

  • Define approval rules inside the config object
  • Route every external call to the inbox
  • Allow edit or reject before execution
  • Record approver identity with the run log
  • Set escalation timers for pending items

Roll Back to a Prior Config Version

When a new version introduces unexpected behavior, restore the previous object in one command. The agent runtime backend loads the selected version immediately. Rollback preserves all prior execution logs so you can compare outputs before and after the change.

  1. Identify the failing run and its config version
  2. Select the prior stable version from history
  3. Update the agent reference to that version
  4. Re-run the task to confirm restored behavior
  5. Archive the problematic version with notes
  6. Notify team members of the rollback via internal channel

Audit Parameter History Over Time

Query the version history to see every change to prompts or tools. Export the audit trail for compliance reviews. Parameter history shows who changed the temperature setting and when token usage increased as a result.

  • List all versions with timestamps
  • Show diff for each changed field
  • Filter by user who created the version
  • Export report for a date range
  • Highlight versions that exceeded token budgets

Refer to IEEE standards for software configuration management when formatting these audit exports for external reviewers.

Test New Versions in Isolation

Deploy a new config version to a test agent first. Compare token usage and output quality against the production version before full rollout. Run the same lead qualification task on both versions to measure any drift in scoring consistency.

  • Run identical tasks on both versions
  • Measure token usage difference
  • Review intermediate outputs for drift
  • Confirm approval rules behave as expected
  • Capture cost estimates for each test run

Handle Concurrent Versions Across Environments

Maintain separate version references for development, staging, and production agents. This prevents a staging experiment from affecting live runs while still allowing shared prompt libraries.

  • Tag versions with environment labels
  • Restrict production promotion to approved users
  • Sync non-sensitive prompt sections across environments
  • Monitor token usage per environment separately
  • Revert staging without touching production

Conclusion

Versioning the agent config object gives you precise control over every change to prompts, tools, and rules. Adopt the practice by creating your first versioned object today.

Next steps:

  • Create a baseline config object for one agent
  • Enable versioning in your agent runtime backend
  • Route the first sensitive action to the approvals inbox
  • Review the version history after three runs
  • Compare two versions using the built-in diff view

Visit the main site at Run Agents to begin.

FAQ

How many versions should I keep?

Retain at least the last ten versions plus any that produced production runs in the past 90 days.

Can I edit a version after creation?

No. Versions are immutable. Create a new version for any change.

Does versioning affect token usage?

No. Token counts depend on prompt length and model, not the version number itself.

Where does the config object live?

It lives in your agent runtime backend and is referenced by ID during every execution.

What happens if two versions share the same tools?

The runtime treats them as distinct only by version ID, so history remains separate even when tool lists match.