- Implement agent-acp step type for spawning external ACP agent subprocesses via Agent Communication Protocol
- Add ACPExecutor with validation, field rendering, and subprocess lifecycle management
- Integrate agent-acp field rendering in StepDispatcher (batch and sequential modes)
- Add run_agent() utility function for workflows to execute ACP agents from steps and JS context
- Add osmedeus agent CLI command for interactive agent execution with --agent, --cwd, --timeout, --stdin, and --list flags
- Add /osm/api/agent/chat/completions REST endpoint with OpenAI-compatible chat format and concurrency control
- Support agent selection via: built-in names (claude-code, codex, opencode, gemini) or custom acp_config.command
- Add step-level configuration: cwd, allowed_paths, acp_config (command, args, env, write_enabled)
- Add comprehensive E2E tests for agent-acp workflows (basic, minimal, config, codex variants)
- Add test workflows in test/testdata/workflows/agent-and-llm/
- Update AGENTS.md documentation with agent-acp examples, CLI usage, and API endpoints
- Add replayDBOperations to reinitialize databases from imported workspaces, with proper parameter resolution and pre-condition skipping
- Implement ISO 8601 timestamp format for snapshots (2026-02-13T18-20-34Z) instead of Unix epoch
- Add --include-heavy flag to include large fields (raw_response, screenshot, blob_content) in database queries
- Fix asset table default columns (url, status_code, content_length, title) for better UX
- Skip heavy initialization for lightweight commands (help, version, completion) to avoid ~50MB overhead
- Optimize database function execution via lazy config initialization
- Fix binary installation via Nix to copy already-installed binaries to binaries folder
- Add WorkflowHelp struct with Usage and ExampleTargets for CLI documentation
- Add Optional field to Artifact model and database schema with migration support
- Implement workflow search functionality by name, description, and tags in CLI list command
- Add --usage and --search flags to workflow list command with multiple filtering options
- Display workflow usage info in show command when Help is defined
- Support help inheritance in workflow extends/inheritance resolver
- Update vulnerability counters from database after SARIF imports
- Add comprehensive Help unit tests covering parsing, cloning, and mutation isolation
- Improve test helpers with streaming output, diagnostics, and file validation utilities
- Add fourth general canary test for domain-list-recon flow with artifact validation
- Fix spacing in Makefile run-github-action target
- Add run-homebrew-action target to Makefile for workflow orchestration
- Detect explicit local paths (./foo.yaml, ../foo.yaml) and prevent fallback to workflows directory when file not found
- Add debug logging when workflow not found at relative path before trying workflows directory
- Add comprehensive test for explicit local path handling with error cases
- Add lock-free ResultCollector for parallel execution with atomic operations, eliminating mutex contention for pre-allocated slices
- Implement circuit breaker pattern (internal/retry/circuit_breaker) with configurable thresholds and half-open recovery state for fault tolerance
- Introduce json-iterator replacement (internal/json) for 2-6x faster JSON operations while maintaining stdlib compatibility
- Add lazy template rendering (RenderLazy) with variable reference caching for 50-80% faster rendering on large contexts
- Implement memory-efficient buffer pooling (bufpool) with 10MB pre-allocated reusable buffers for reduced GC pressure
- Add LoadFlowWithModules for parallel module pre-loading using errgroup, improving startup time for complex flows
- Add VarRefCache with LRU eviction for variable extraction caching
- Add streaming output support for foreach loops to process large datasets without memory accumulation
- Fix json import compatibility in llm_executor and db_functions
- Update test fixtures with correct YAML field names (call→function, run→command)
- Add empty_target preference to allow running workflows without explicit target
- Implement FlowName template variable for module context awareness
- Optimize cdnDelete, SyncUpload, SyncDownload with worker pool concurrency
- Load workflow preferences early for --empty-target CLI flag support
- Add unit tests for preferences and E2E tests for FlowName functionality
- Update linter to recognize ModuleName and FlowName as built-in variables
- Add inline module support to ModuleRef allowing modules to be defined directly in flows without external files
- Implement IsInline() and ToWorkflow() methods to convert inline ModuleRef definitions to executable workflows
- Update ModuleRef.Clone() to properly duplicate all fields including Steps, Runner, RunnerConfig, and Description
- Add field alignment formatting and make path optional for inline modules
- Enhance parser validation to allow omitting path for inline modules while requiring at least one step
- Update executor's preloadModules() and ExecuteFlow() to handle inline modules during flow execution
- Improve version command output with JSON format support via --json flag and enhanced colored terminal output
Major features:
- Add run registry for tracking active runs with PID management
- Add API-based run cancellation with process termination
- Add event trigger input vars syntax for multi-variable extraction
- Add filter_functions with utility function support in triggers
- Add event envelope injection for full event context in workflows
- Add write coordinator for batched database operations
API improvements:
- Add logout endpoint and diffs endpoints for assets/vulnerabilities
- Add step-results listing endpoint
- Update schedule model with target, workspace, params fields
- Change run_id to run_uuid across API responses
Performance:
- Add compiled JS program caching for 60-80% faster loop conditions
- Add parallel shard rendering for 20-40% faster workflow startup
- Add memory-mapped I/O for large file line counting
- Add efficient output buffer combining in runners
- Add mtime-based cache invalidation for workflow loader
Other changes:
- Rename trigger field from trigger to triggers in workflow YAML
- Disable pongo2 HTML autoescape for shell command templates
- Update JWT expiration default to 1440 minutes (1 day)
- Change CORS default to reflect-origin for credentials support
- Add source_type field to events (run, eval, api)
- Skip copying core Unix tools to external-binaries
j3ssie