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Release Notes - v0.5.28

📅 Release Date: 2026-03-15

Summary

  • MCP integration: Expose review and analytics tools over stdio; reusable readiness, fix-loop, and issue replay prompts; fix-agent handoff contract.
  • Fix-loop orchestration: Fix-until-clean loop orchestrator with policy profiles, telemetry persistence, resumable loops, and recomputable analytics.
  • Symbol graph enhancements: Graph-ranked semantic retrieval, blast radius annotations, trait contract edge traversal, similar implementation lookup, graph freshness metadata, and repository graph caching.
  • Feedback learning system: Learn from feedback explanations, preferred comment phrasing, follow-up outcome reinforcement, stale rule decay, dismissed finding tracking, and review history backfill.
  • Eval framework expansion: Independent auditor benchmark, single-pass vs agent-loop comparison, lifecycle/readiness/fix-loop/external-context regression fixtures, performance/API design/error-handling/infra fixture packs, feedback coverage and verification health gates.
  • Server and API: Rate-limited API auth with audit logs, signed automation review webhooks, fix-loop policy profiles API.
  • Analytics: Workload cost breakdown dashboards, pattern repository impact tracking, feedback learning lift measurement, PR review run comparison, context source lift tracking.
  • Operations: Self-hosted diagnostics and replay evals, explicit review model routing, artifact pruning and trend history retention.
  • CI fixes: Normalize path separators in blast radius summaries, prebuilt cargo-nextest for rustc version compatibility.

Full Changelog

v0.5.27...v0.5.28

Release Notes - v0.5.27

📅 Release Date: 2026-03-14

Summary

  • Natural language review rules (#12): review_rules_prose in config; prose rules section in review guidance.
  • Optional skip deletion-only (#29): triage_skip_deletion_only; TriageOptions + SkipDeletionOnly; pipeline uses in prepare_diff_analysis.
  • LLM parsing (#28): Single-quoted JSON repair, raw bracket span fallback, escaped apostrophe in values; diff-prefix strip.
  • Dynamic context (#25): Documented as shipped — find_enclosing_boundary_line in context.
  • Test coverage: Parsing (single-quote object/findings, escaped apostrophe), guidance (empty/single/special-char prose), triage/config defaults and reason strings.

Full Changelog

v0.5.26...v0.5.27

Release Notes - v0.5.0

📅 Release Date: 2025-06-06

📊 Summary

This release brings major new features inspired by CodeRabbit, including PR summary generation, interactive commands, changelog generation, and path-based configuration.

  • 🎯 Total Changes: 4 major features
  • ✨ New Features: 4
  • 🐛 Bug Fixes: 0
  • ⚠️ Breaking Changes: 0

✨ Highlights

1. PR Summary Generation

  • Generate comprehensive executive summaries for pull requests
  • Includes statistics, change analysis, and risk assessment
  • Seamless GitHub integration with diffscope pr --summary

2. Interactive PR Commands

  • Respond to PR comments with @diffscope commands
  • Support for review, ignore, explain, generate, and help commands
  • Makes code review more collaborative and interactive

3. Changelog & Release Notes Generation

  • Automatically parse conventional commits
  • Generate professional changelogs with diffscope changelog
  • Support for both changelog and release notes formats
  • Group changes by type with emoji support

4. Path-Based Configuration

  • Configure review behavior per directory/file pattern
  • Set custom focus areas, severity overrides, and prompts
  • Support for exclude patterns and path-specific rules
  • Example: Elevate all security issues to errors in API endpoints

🔧 Configuration

Create a .diffscope.yml file to customize behavior:

# Path-specific rules
paths:
  "src/api/**":
    focus: [security, validation]
    severity_overrides:
      security: error

🚀 Getting Started

# Install the latest version
cargo install diffscope

# Generate a changelog
diffscope changelog --from v0.4.0

# Use path-based configuration
cp .diffscope.yml.example .diffscope.yml

👥 Contributors

  • Jonathan Haas

📝 Full Changelog

For detailed changes, see the full changelog.