GitHub Agentic Workflows

ResearchPlanAssignOps

ResearchPlanAssignOps is a four-phase development pattern that moves from automated discovery to merged code with human control at every decision point. A research agent surfaces insights, a planning agent converts them into actionable issues, a coding agent implements the work by assigning issues to GitHub Copilot, and a human reviews and merges.

flowchart LR
    research([Research]) --> plan[Plan issues]
    plan --> assign[Assign to Copilot]
    assign --> merge[Review & merge]

Each phase produces a concrete artifact consumed by the next, and every transition is a human checkpoint.

A scheduled workflow investigates the codebase from a specific angle and publishes its findings as a GitHub discussion. The discussion is the contract between the research phase and everything that follows—it contains the analysis, recommendations, and context a planner needs.

The go-fan workflow is a live example: it runs each weekday, picks one Go dependency, compares current usage against upstream best practices, and creates a [go-fan] discussion under the audits category.

---
name: Go Fan
on:
schedule: daily on weekdays
workflow_dispatch:
engine: claude
safe-outputs:
create-discussion:
title-prefix: "[go-fan] "
category: "audits"
max: 1
close-older-discussions: true
tools:
cache-memory: true
github:
toolsets: [default]
---
Analyze today's Go dependency. Compare current usage in this
repository against upstream best practices and recent releases.
Save a summary to scratchpad/mods/ and create a discussion
with findings and improvement recommendations.

The research agent uses cache-memory to track which modules have been reviewed so it rotates through them systematically across runs.

After reading the research discussion, a developer triggers the /plan command on it. The plan workflow reads the discussion, extracts concrete work items, and creates up to five sub-issues grouped under a parent tracking issue.

/plan focus on the quick wins and API simplifications

The planner formats each sub-issue for a coding agent: a clear objective, the files to touch, step-by-step implementation guidance, and acceptance criteria. Issues are tagged [plan] and ai-generated.

With well-scoped issues in hand, the developer assigns them to Copilot for automated implementation. Copilot opens a pull request and posts progress updates as it works.

Issues can be assigned individually through the GitHub UI, or pre-assigned in bulk via an orchestrator workflow:

---
name: Auto-assign plan issues to Copilot
on:
issues:
types: [labeled]
engine: copilot
safe-outputs:
assign-to-user:
target: "*"
add-comment:
target: "*"
---
When an issue is labeled `plan` and has no assignee,
assign it to Copilot and add a comment indicating
automated assignment.

For multi-issue plans, assignments can run in parallel—Copilot works independently on each issue and opens separate PRs.

Copilot’s pull request is reviewed by a human maintainer. The maintainer checks correctness, runs tests, and merges. The tracking issue created in Phase 2 closes automatically when all sub-issues are resolved.

A typical go-fan cycle spans two days: Monday morning the workflow posts a discussion such as “[go-fan] Go Module Review: spf13/cobra” with recommendations like adopting SetContext and moving shared setup into PersistentPreRunE. That afternoon a developer runs /plan, which creates a [plan] cobra improvements tracking issue plus three sub-issues (context propagation, PersistentPreRunE refactor, and cancellation tests) and assigns the first two to Copilot. By Tuesday, the developer reviews the resulting PRs, requests any needed tweaks, and merges them; the tracking issue closes automatically once the sub-issues are resolved.

The Phase 1 example already shows the core research config (create-discussion with close-older-discussions: true, plus cache-memory). Two more safe-output knobs shape the later phases.

group: true creates the parent tracking issue automatically—do not create it manually:

safe-outputs:
create-issue:
expires: 2d
title-prefix: "[plan] "
labels: [plan, ai-generated]
max: 5
group: true

When research produces self-contained, well-scoped issues, assign directly and skip the manual plan phase—as duplicate-code-detector does for narrow duplication fixes:

safe-outputs:
create-issue:
title-prefix: "[fix] "
labels: [ai-generated]
assignees: copilot

Adapt the pattern by changing the research focus (for example static analysis, performance, documentation quality, security, code duplication, or test coverage), the frequency (daily, weekly, or on-demand), the report format (discussions for open-ended findings, issues for self-contained tasks), and the assignment method (pre-assign in the research workflow, bulk-assign via an orchestrator, or assign individually through the GitHub UI).

Use this pattern when the scope is unclear until analysis runs, the resulting issues need human prioritization, findings may be non-actionable, and multiple follow-up tasks can proceed in parallel.

Prefer a simpler pattern when the work is already well-defined (IssueOps), issues can go straight to Copilot via assignees: copilot, or the work spans multiple repositories (MultiRepoOps).

The multi-phase approach is slower than direct execution because developers still need to review the research output and generated issues. It also depends on clean handoffs between phases, and research agents may produce false positives or need specialized MCPs such as Serena or Tavily for deeper analysis.

PhaseWorkflowDescription
Researchgo-fanDaily Go dependency analysis with best-practice comparison
Researchcopilot-cli-deep-researchWeekly analysis of Copilot CLI feature usage
Researchstatic-analysis-reportDaily security scan with clustered findings
Researchduplicate-code-detectorDaily semantic duplication analysis (auto-assigns)
Planplan/plan slash command—converts issues or discussions into sub-issues
AssignGitHub UI / workflowAssign issues to Copilot for automated PR creation