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, and a human reviews and merges.

Research → Plan → Assign → 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.

The following trace shows the full cycle using go-fan as the research driver.

Monday 7 AMgo-fan runs and creates a discussion:

[go-fan] Go Module Review: spf13/cobra

Current usage creates a new Command per invocation. cobra v1.8 introduced SetContext for propagating cancellation. Quick wins: pass context through subcommands, use PersistentPreRunE for shared setup.

Monday afternoon — Developer reads the discussion and types:

/plan

The planner creates a parent tracking issue [plan] cobra improvements with three sub-issues:

  • [plan] Pass context through subcommands using cobra SetContext
  • [plan] Refactor shared setup into PersistentPreRunE
  • [plan] Add context cancellation tests

Monday afternoon — Developer assigns the first two issues to Copilot. Both open PRs within minutes.

Tuesday — Developer reviews PRs, requests a minor change on one, approves the other. Both merge by end of day. The tracking issue closes.

safe-outputs:
create-discussion:
expires: 1d
category: "research"
max: 1
close-older-discussions: true

close-older-discussions: true prevents discussion accumulation—only the latest finding stays open for the planner.

tools:
cache-memory: true

Use cache-memory to track state between scheduled runs—which items have been reviewed, trend data, or historical baselines.

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

group: true creates a parent tracking issue automatically. Do not create the parent manually—the workflow handles it.

For research workflows that produce self-contained, well-scoped issues, skip the manual plan phase and assign directly:

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

The duplicate-code-detector workflow uses this approach—duplication fixes are narrow enough that a planning phase adds no value.

Adapt this pattern by varying:

  • Research focus: static analysis, performance metrics, documentation quality, security, code duplication, test coverage
  • Frequency: daily, weekly, on-demand
  • Report format: discussions (for open-ended findings), issues (for self-contained tasks)
  • Planning approach: automatic (well-scoped research goes straight to Copilot via assignees: copilot) vs. manual (developer reviews before assigning)
  • Assignment method: pre-assign in the research workflow, bulk-assign via an orchestrator workflow, or assign individually through the GitHub UI

The multi-phase approach takes longer than direct execution and requires developers to review research reports and generated issues. Research agents may surface findings that don’t require action (false positives), and each phase transition needs clear handoffs. Research agents often require specialized MCPs (Serena, Tavily, etc.) for deeper analysis.

This pattern fits when:

  • The scope of work is unknown until analysis runs
  • Issues need human prioritization before implementation
  • Research findings vary in quality (some runs find nothing actionable)
  • Multiple work items can be executed in parallel

Prefer a simpler pattern when:

  • The work is already well-defined (use IssueOps)
  • Issues can go directly to Copilot without review (use the assignees: copilot shortcut in your research workflow)
  • Work spans multiple repositories (use MultiRepoOps)
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
  • Orchestration — Fan out work across multiple worker workflows
  • DailyOps — Scheduled incremental improvements without a separate planning phase
  • DispatchOps — Manually triggered research and one-off investigations