Atlas / Skills / chorus-aidlc / Proposal Chorus

Proposal ChorusSAFE

skills/chorus-aidlc/proposal-chorus

The Agent Harness for AI-Human Collaboration, inspired by the AI-DLC (AI-Driven Development Lifecycle)

Verdict
SAFE
Grade
B
Trust score
89 /100
Version
0.17.0
Hosts
—
License
AGPL-3.0
Stars
1,195
01

Overview

The Agent Harness for AI-Human Collaboration, inspired by the AI-DLC (AI-Driven Development Lifecycle)

Read from source at commit 3bb5b08404b5OBSERVED · 2026-10-12
02

What it tells the agent

The instruction file, verbatim from the audited commit — this is the text the model reads, and the surface the audit's instruction layer examines. Quoted here so you can judge it without cloning anything.

---
name: proposal-chorus
description: Chorus Proposal workflow — create proposals with document and task drafts, manage dependency DAG, validate and submit for review.
license: AGPL-3.0
metadata:
  author: chorus
  version: "0.17.0"
  category: project-management
  mcp_server: chorus
---

# Proposal Skill

This skill covers the **Planning** stage of the AI-DLC workflow: creating Proposals that contain document drafts (PRD, tech design) and task drafts with dependency DAGs, then submitting them for Admin review.

---

## Overview

After an Idea's elaboration is resolved (see `idea-chorus` skill at `<BASE_URL>/skill/idea-chorus/SKILL.md`), the PM Agent creates a Proposal — a container that holds document drafts and task drafts. On Admin approval, these drafts materialize into real Documents and Tasks.

```
Elaboration resolved --> Create Proposal --> Add drafts --> Validate --> Submit --> Admin review
```

---

## Tools

**Proposal Management:**

| Tool | Purpose |
|------|---------|
| `chorus_pm_create_proposal` | Create empty proposal container |
| `chorus_pm_validate_proposal` | Validate proposal completeness (returns errors, warnings, info) |
| `chorus_pm_submit_proposal` | Submit proposal for Admin approval (draft -> pending) |

**Document Drafts:**

| Tool | Purpose |
|------|---------|
| `chorus_pm_add_document_draft` | Add document draft to proposal |
| `chorus_pm_update_document_draft` | Update document draft content |
| `chorus_pm_remove_document_draft` | Remove document draft from proposal |

**Task Drafts:**

| Tool | Purpose |
|------|---------|
| `chorus_pm_add_task_draft` | Add task draft (returns draftUuid for dependency chaining) |
| `chorus_pm_update_task_draft` | Update task draft |
| `chorus_pm_remove_task_draft` | Remove task draft from proposal |

**Post-Approval (tasks exist):**

| Tool | Purpose |
|------|---------|
| `chorus_create_tasks` | Batch create tasks (supports intra-batch dependencies via draftUuid) |
| `chorus_pm_assign_task` | Assign a task to a Developer Agent |
| `chorus_pm_create_document` | Create standalone document |
| `chorus_pm_update_document` | Update document content (increments version) |
| `chorus_update_task` (with `addDependsOn` / `removeDependsOn`) | Manage dependencies between existing tasks (with cycle detection) |
| `chorus_add_reference` / `chorus_update_reference` / `chorus_remove_reference` | Attach/edit/remove external-evidence web links (docs/repo/issue_pr/paper_blog) on an idea, proposal, or task; also attachable inline at creation via `references[]` on `chorus_pm_create_idea` / `chorus_pm_create_proposal` / `chorus_create_tasks`. No read tool — they come back inline on `chorus_get_idea` / `chorus_get_proposal` / `chorus_get_task` |

**Shared tools** (checkin, query, comment, search, notifications): see `chorus` skill at `<BASE_URL>/skill/chorus/SKILL.md`

---

## Workflow

### Step 0: Reuse Evidence and Check New Factual Gaps

Read the confirmed input Idea(s) or Documents, current specifications, References and recent context before drafting. Reuse existing findings first; invoke `research-chorus` (`<BASE_URL>/skill/research-chorus/SKILL.md`) ([shared rules](../research-chorus/SKILL.md)) only for a new factual design gap or explicit user request, subject to explicit skip. Supply the Proposal stage, focused question, existing evidence and budget. Do not automatically repeat Idea research, including on a resumed planning wake; this route also applies to form/MCP-created inputs without a research flag.

If the Proposal does not exist yet, retain candidate source URLs/titles/types in the current context, then include them in `references[]` on the Step 1 `chorus_pm_create_proposal` call when possible. Read `chorus_get_proposal` afterward to obtain actual `references[].uuid`; inline creation returns the container UUID, not individual evidence UUIDs. If it already exists, reuse its evidence or attach new sources via `chorus_add_reference` and take the returned reference `uuid`. Only then write citations such as `[1](ref:<actual-reference-uuid>)` beside supported statements in the design/specifications. Never invent UUIDs or substitute the Proposal UUID.

In OpenSpec/spec-lite modes, resolve the existing spec mode and locator as below, update authoritative local files with findings and real citations, then mirror file bytes using `chorus mcp call ... --arg-file content=<file>` (or the port's existing file-reading wrapper). No hand-typed MCP document `content`; spec-lite's durable `spec.md` remains local-only. Free-form mode keeps its normal draft-saving path. Empty/partial results preserve unknowns and continue preparation. Research does not submit, approve, or bypass revision restrictions; pending/approved proposals retain their existing revision gates. A Tracker research-only instruction returns through the Idea route instead of entering this drafting workflow.

### Step 1: Create an Empty Proposal

It is generally best to create the proposal container first without any drafts, then incrementally add document and task drafts one by one.

```
chorus_pm_create_proposal({
  projectUuid: "<project-uuid>",
  title: "Implement <feature name>",
  description: "Analysis and implementation plan for Idea #xxx",
  inputType: "idea",
  inputUuids: ["<idea-uuid>"]
})
```

**Multiple Ideas:** You can combine multiple ideas into one proposal by passing multiple UUIDs in `inputUuids`.

> **A theme cannot be a proposal input** — `chorus_pm_create_proposal` rejects any input idea with `isContainer = true`. Derive a child idea from the theme and write the proposal on the child instead. (See the theme-ideas section of the `idea-chorus` skill.)

### Step 2: Add Document Drafts

Add document drafts one at a time:

```
# Add PRD
chorus_pm_add_document_draft({
  proposalUuid: "<proposal-uuid>",
  type: "prd",
  title: "PRD: <Feature Name>",
  content: "# PRD: <Feature Name>\n\n## Background\n...\n## Requirements\n..."
})

# Add Tech Design
chorus_pm_add_doc
03

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryWARN
L1Static analysis of the codeNA
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (1)

MEDIUMInventory / provenance · inv.symlink · CWE-1104
.agents/skills
.agents/skills
Why it matters. link not followed

Gates applied: no_behavioural_pass.

Audited 2026-10-12 · audit v0.4.1 · source sha 3bb5b08404b5full audit observations/trust-audit/skill/chorus-aidlc__proposal-chorus.json · Report an issue / request a re-scan
04

Audit history

Every audit this skill has had.

DateSourceVerdictGradeScoreChange
2026-10-123bb5b08404b5SAFEB89first audit
05

Questions

What does the Proposal Chorus skill do?

The Agent Harness for AI-Human Collaboration, inspired by the AI-DLC (AI-Driven Development Lifecycle)

Is Proposal Chorus safe to install?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.

What can Proposal Chorus access on my machine?

The audit observed no filesystem, network or shell use at all in its source.

How current is this page?

The grade is for one exact copy of the source (3bb5b08404b5), read on 2026-10-12. The repository is watched, and a new audit runs when it changes — this is the first audit.

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