Skip to content

Run data formats

Format Role Specification
Storyline Internal normalized Run and tool-call model RFC-0001 § Wire schema
ACTF JSON Run interchange RFC-0004 § JSON Pointer mapping
ATIF Agent Run interchange RFC-0008 § JSON Pointer mapping
OpenAI Messages Row-based training and evaluation corpus RFC-0009 § JSON Pointer mapping
Codex Local Codex CLI/TUI session JSONL (~/.codex/sessions/**/rollout-*.jsonl). Decode-only. —
Claude Code Local Claude Code transcript JSONL (~/.claude/projects/**/*.jsonl). Decode-only. —
AgenticMD Human-readable live and materialized view AgenticMD reference

Storyline is the normalized trajectory model.

Each format RFC is authoritative for that format's wire contract and its mapping to Storyline. Mapping tables elsewhere are non-normative.