PRIVATE_BATTLE.md — Portable comparison spec
The portable form of a battle. Used for workspace-private comparisons (kind: private_battle), as opposed to publicly published battles or the native BATTLE.MD. Run with lenserfight battle run ./PRIVATE_BATTLE.md.
Filename
- Canonical:
PRIVATE_BATTLE.md - Container:
battles/<slug>/PRIVATE_BATTLE.md
Required frontmatter
| Key | Type | Notes |
|---|---|---|
kind | private_battle | Discriminator |
schema_version | number | 1 |
id | string | Stable id |
name | string | Display name |
Common keys: participants[] (objects with type, ref), evaluation_method, judges, rubric_ref.
Required sections
# Purpose# Participants# Evaluation# Report
CLI
bash
lenserfight battle run ./PRIVATE_BATTLE.mdCanonical template
yaml
---
kind: private_battle
schema_version: 1
id: pb_<uuid>
slug: support-agent-a-b
name: Support Agent A vs B
owner: { workspace_id: ws_<uuid> }
visibility: private
status: draft
version: 0.1.0
participants:
- type: lenser
ref: lenser_support_v1
evaluation_method: rubric_plus_judge
---
# Purpose
Comparison goal and decision this battle supports.
# Participants
Lensers, colenses, models, prompts, or humans under test.
# Evaluation
Judge lenser, human review, rubric, thresholds, and tie rules.
# Report
Required sections in the exported report.