provider-collaboration-protocol

provider-collaboration-protocol is a skill for Claude Code from gosha70/code-copilot-team. It costs 31 tokens per session (951 once invoked), scanned A, original, MIT.

A process for having coding agents from different providers review the same work. It controls review settings, records findings, and stops the process safely when checks fail.

In plain words
What is it for?
Use it to configure peer reviews, review commits in a read-only environment, record findings, and require fixes before passing.
Why use it?
It provides an independent check on code or design and makes review results consistent across providers.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the code-copilot-team plugin — 24 skills shipped together

Good fit Use it to configure peer reviews, review commits in a read-only environment, record findings, and require fixes before passing.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/gosha70/code-copilot-team/provider-collaboration-protocol
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add gosha70/code-copilot-team --skill provider-collaboration-protocol
Clone the repo
git clone --depth 1 https://github.com/gosha70/code-copilot-team

Made for: Claude Code.

Or install code-copilot-team, the plugin that ships this one along with the rest of its 24 skills.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for provider-collaboration-protocol

README.md
[![agentmods](https://agentmods.dev/badge/skills/gosha70/code-copilot-team/provider-collaboration-protocol/github.svg)](https://agentmods.dev/skills/gosha70/code-copilot-team/provider-collaboration-protocol)
Your own site
<a href="https://agentmods.dev/skills/gosha70/code-copilot-team/provider-collaboration-protocol"><img src="https://agentmods.dev/badge/skills/gosha70/code-copilot-team/provider-collaboration-protocol/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for provider-collaboration-protocol

Your own site · 80×15
<a href="https://agentmods.dev/skills/gosha70/code-copilot-team/provider-collaboration-protocol"><img src="https://agentmods.dev/badge/skills/gosha70/code-copilot-team/provider-collaboration-protocol.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 31 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 951 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00031 $0.00951
Opus 5.5 $0.00012 $0.00380
Sonnet 5.5 $0.00006 $0.00190
Haiku 4.5 $0.00003 $0.00095

Measured 1mo ago against content hash 8048f2d7cf46, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

provider-collaboration-protocol scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

adapters/claude-code/plugin/skills/provider-collaboration-protocol/SKILL.md · 101 lines

How it starts

The opening of the file, as written. The whole thing — 101 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Provider Collaboration Protocol

Rules governing cross-provider peer review in dual-copilot sessions.

Session Flags

Peer review is enabled per-session via launcher flags:

  • --peer-review [provider-name] — enable peer review; optional provider override.
  • --peer-review-off — disable peer review.
  • --peer-review-scope code|design|both — review scope (default: both).

Environment variables set by launcher:

  • CCT_PEER_REVIEW_ENABLED — true or false.
  • CCT_PEER_PROVIDER — explicit provider name or empty (use profile default).
  • CCT_REVIEW_COMMITS — commit strategy: single, per-round, or squash (default: squash).
  • CCT_REVIEW_MAX_ROUNDS — max review rounds before breaker (default: 5).

Review Flow

Peer review is agent-driven via /review-submit, not triggered by stop hooks.

  1. Build agent completes work, commits, and runs /review-submit.
  2. /review-submit invokes review-round-runner.sh which spawns a reviewer LLM in a read-only sandbox.
  3. Runner writes structured findings to .cct/review/findings-round-N.json and returns a verdict.
  4. On FAIL: agent addresses findings, commits fixes, and runs /review-submit again.
  5. On PASS: runner writes loop-summary.json and collaboration artifact. Agent proceeds to /phase-complete.
  6. On BREAKER: runner writes breaker-tripped.json. Agent stops. Human runs /review-decide.

The stop hook (peer-review-on-stop.sh) validates that loop-summary.json exists with PASS or approved bypass — it does not initiate review. Plan-phase sessions are exempt.

See review-loop.md for the full loop protocol, finding schema, and circuit breaker details.

Artifact Schema

Collaboration artifacts live under specs/<feature-id>/collaboration/.

Artifact types:

  • plan-consult.md — peer review of the plan phase.
  • build-review.md — peer review of the build phase.

Frontmatter (aligned with SDD conventions)

---
feature_id: [feature-id]
date: [YYYY-MM-DD]
status: [draft | final]
phase: [plan | build]
mode: [consult | review]
subject_provider: [provider that did the work]
peer_provider: [provider that reviewed]
peer_profile: [profile name from providers.toml]
runner_fingerprint: [command template hash + provider version]
verdict: [PASS | FAIL | INCONCLUSIVE]
blocking_findings_open: [integer]
target_ref: [git ref]
---

Read the full file on GitHub · 101 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 101 lines · 31 tokens per session scan A 8048f2d7cf46

Subscribe to this mod's changes

provider-collaboration-protocol is a skill published in the GitHub repository gosha70/code-copilot-team (7 stars, last pushed 17d ago), licensed MIT. It adds 31 tokens to every session and 951 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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