# Roadmap

## M0 — Workspace skeleton

- Installable DSH bundle
- Host event collector
- Deterministic comparison and redaction core
- Web entry point and empty comparison panel
- Build, tests, package smoke check, CI

## M1 — Compare two existing sessions

- [x] Session list and selection
- [x] Session-log metric projection
- [x] Token, duration, step, tool failure, and retry metrics
- [x] Baseline/candidate scorecard
- [x] Redacted, self-contained JSON and HTML export

## M2 — Replay and comparison cards

- [x] Synchronized split-screen timeline
- [x] Persisted `write` / `edit` file-diff evidence
- [x] Runtime Git status and tracked diff evidence for controlled runs
- [x] SVG/PNG README card
- [x] Redaction preview and export manifest

## M3 — Controlled A/B runs

- [x] Isolated workspace copies
- [x] Baseline and candidate agent-preset selection
- [x] Scripted success checks with explicit outcomes
- [x] Repeat trials, alternating order, and paired uncertainty display
- [x] GitHub Action and minimum/latest DSH compatibility matrix