signum
Gives a coding agent's changes a reviewed plan first, then checks the finished work against that plan and packages evidence a reviewer or CI can inspect. Helps you confirm an AI-made change does what was asked before merging.

Gives a coding agent's changes a reviewed plan first, then checks the finished work against that plan and packages evidence a reviewer or CI can inspect. Helps you confirm an AI-made change does what was asked before merging.
Implement tasks from an OpenSpec change. Use when the user wants to start implementing, continue implementation, or work through…
Archive a completed change in the experimental workflow. Use when the user wants to finalize and archive a change after…
Enter explore mode - a thinking partner for exploring ideas, investigating problems, and clarifying requirements. Use when the…
Propose a new change with all artifacts generated in one step. Use when the user wants to quickly describe what they want to…
Sync delta specs from a change to main specs. Use when the user wants to update main specs with changes from a delta spec,…
Update an OpenSpec change by revising its existing planning artifacts and keeping them coherent with one another. Use when the…
Parses a user feature request into a structured contract.json. Scans codebase for scope signals and risk assessment. Read-only --…
Implements code changes according to a contract.json specification. The ONLY agent in Signum that writes code. Includes a repair…
Synthesizes project.intent.md and project.glossary.json from deterministic scan signals. Uses ranked source hierarchy and…
Semantic code reviewer using Claude Opus. Part of the multi-model audit panel. Analyzes diff against contract for bugs, security…
Combines multi-model review results into a consensus verdict. Reads review outputs from Claude, Codex, and Gemini, plus mechanic…
Path to the target project (auto-detected if omitted)
If the user's task is using Signum init command syntax instead of a feature request - for example: - exactly `init` - `init…
**Goal:** Bundle all artifacts into a self-contained, verifiable proof package (schema v4.8) with embedded artifact contents.
**Goal:** Resolve post-implementation obligations and update project state. Runs only when `cleanupObligations` is present and…
- If any phase fails catastrophically (agent error, required file missing after agent run), **STOP** immediately and report: what…
If the user's task is exactly `explain` (case-insensitive), do NOT run the pipeline. Instead, output this JSON and stop:
If the user's task starts with `archive` (case-insensitive), do NOT run the pipeline. Instead, archive a completed contract.
If the user's task starts with `close` (case-insensitive), do NOT run the pipeline. Instead, mark a contract as closed…
Before setup, determine the correct project directory. The pipeline MUST run in the target project's root, not an unrelated…
Use the Bash tool to prepare the workspace (in PROJECT_ROOT):
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