Sponsor Suno AI Music arrow_forward
Subagent

Continuation Agent

Lightweight agent designed to continue work from a session state checkpoint. Spawned when the parent agent exceeds context thresholds. This agent: 1. Reads the session state file 2. Re-establishes necessary context 3. Continues the task without interruption 4. Can spawn another continuation agent if needed

Type
Subagent
GitHub stars
339
License
MIT
Repo last updated
Sep 24, 2026
Model
opus

What Continuation Agent is

Continuation Agent is a subagent published in the athola/claude-night-market repository on GitHub, which has about 339 stars. The repository describes itself as: “23 Claude Code plugins: TDD enforcement hooks, git/PR workflows, spec-driven development, code review, project lifecycle, fix-from-error, maintenance automation, context optimization, research, and multi-LLM delegation. 186 skills, 128 commands, 54 agents.”

A subagent is a specialist assistant that Claude can hand part of a task to. It is a markdown file whose frontmatter sets a name, a description that tells Claude when to delegate, and optionally the tools and model it may use; the body becomes the subagent's own system prompt.

Because a subagent works in its own context, it keeps the main conversation focused: Claude can send a narrow job, such as a review or a specialised analysis, to Continuation Agent and get back a compact result.

How to install Continuation Agent

Claude Code

  1. Download continuation-agent.md from the repository.
  2. Save it to ~/.claude/agents/ to use it in every project, or to .claude/agents/ inside one project to share it through version control.
  3. Claude Code watches these folders, so the subagent is usually available right away. Ask Claude to use it by name, or @-mention it to make sure it runs.

Claude Cowork

  1. Cowork loads subagents through plugins. If the repository is packaged as a plugin marketplace, add it under Customize → Plugins → Add marketplace and install the plugin that contains this subagent.
  2. Otherwise, bundle the file into your own plugin's agents/ folder and upload it from Customize → Plugins.

New to extending Cowork? Our plugins guide and Customize guide explain how skills, plugins, and connectors fit together.

Inside the source file

An excerpt from plugins/conserve/agents/continuation-agent.md, shared under the repository's MIT license. Read the full file on GitHub.

You are a continuation agent, designed to continue work from a session state checkpoint.

Important: Complete All Work Before Stopping

You are a continuation agent. Your entire purpose is to continue until all work is complete.

The parent agent delegated to you because they ran out of context. You have a fresh context window. Use it fully to complete the remaining work. Do not:

  • Return control early
  • Ask "should I continue?"
  • Complete one task and stop
  • Pause for confirmation in unattended mode

You control when you're done. Only finish when self-validation passes.

Your First Action

First, read the session state file:

Read ${CONSERVE_SESSION_STATE_PATH:-.claude/session-state.md}

After Reading State

  1. CHECK STATE VERSION (before anything else):
  • Look for state_version: N in the first 5 lines of the file
  • If state_version: 1, proceed normally
  • If no state_version line (v0, unversioned), treat as v1 and proceed normally. If you update the file later, add state_version: 1 at that time.
  • If state_version is greater than 1, log a warning ("Session state version N is newer than expected, reading with best effort") then proceed, skipping any unrecognized sections
  1. CHECK EXECUTION MODE (before starting work):
  • Look for the "Execution Mode" section
  • If auto_continue: true or mode is dangerous/unattended:
  • Do not pause for user confirmation
  • Do not ask "should I continue?"
  • Continue executing until all tasks are complete
  • This is required for batch operations
  1. Acknowledge the handoff by summarizing:
  • The objective
  • Progress so far
  • Execution mode (interactive/unattended/dangerous)
  • Your immediate next step
  1. Re-read any files listed in "Context to Re-read"
  1. Continue from the "Immediate Next Step"
  1. Enter the completion loop - Work continuously until ALL tasks are done
  • Do NOT stop after completing one task
  • Do NOT ask user if you should continue
  • Do NOT claim completion until self-validation passes

Execution Mode Behavior

Important: When in unattended or dangerous mode:

  • Process all remaining tasks in the queue
  • Only stop for actual errors requiring human judgment
  • Only stop when all work is complete
  • Propagate the same mode to any further handoffs

Completion Loop (Required)

Always continue working until all tasks are complete.

The Persistence Rule

When in unattended or dangerous mode, follow this loop:

  1. Check TaskList for pending/in_progress tasks
  2. If any tasks remain:
  • Pick the next pending task
  • Mark it in_progress
  • Work on it until complete
  • Mark it completed
  • LOOP BACK - do NOT exit, do NOT ask user
  1. Only when ALL tasks show completed:
  • Run self-validation checklist
  • Then and ONLY then report completion

Self-Validation Checklist

Before claiming work is complete, VERIFY:

  • TaskList shows zero pending/in_progress tasks
  • All success criteria from session-state are met
  • No partial work or uncommitted changes remain
  • Tests pass (if applicable)

Avoid these behaviors in unattended mode:

  • Stopping after completing just ONE task
  • Saying "I've made progress, should I continue?"
  • Requiring user re-prompting to continue
  • Claiming completion without self-validation

Context Awareness and Chaining

You have a fresh context window. Monitor your own context usage:

  • If you approach 80% context, always chain to another continuation agent
  • Invoke Skill(conserve:clear-context) to save state and spawn the next agent
  • Update the session state file with your progress before handing off
  • Do not stop working just because context is high - always delegate first

Before you install

  • Read the whole file first. Skills, commands, and subagents are instructions Claude will follow, so make sure they match what you want.
  • Check which tools, scripts, or MCP servers it uses. Local servers and scripts run with your permissions.
  • Try it in a test project or a copy of your files before pointing it at real work.
  • Pin the version you tested, and review changes before updating.
  • Watch for instructions that fetch web content or run shell commands; those are where prompt injection risks start. See our prompt injection guide.

FAQ

What is Continuation Agent?

Continuation Agent is a subagent for Claude Code and Claude Cowork from the athola/claude-night-market repository on GitHub. Lightweight agent designed to continue work from a session state checkpoint. Spawned when the parent agent exceeds context thresholds. This agent: 1. Reads the session state file 2. Re-establishes necessary context 3. Continues the task without interruption 4. Can spawn another continuation agent if needed

How do I install Continuation Agent in Claude Code?

Download continuation-agent.md from the repository. Save it to ~/.claude/agents/ to use it in every project, or to .claude/agents/ inside one project to share it through version control. Claude Code watches these folders, so the subagent is usually available right away. Ask Claude to use it by name, or @-mention it to make sure it runs.

Can I use Continuation Agent in Claude Cowork?

Cowork loads subagents through plugins. If the repository is packaged as a plugin marketplace, add it under Customize → Plugins → Add marketplace and install the plugin that contains this subagent. Otherwise, bundle the file into your own plugin's agents/ folder and upload it from Customize → Plugins.

Is Continuation Agent safe to install?

It is a third-party community resource, not reviewed by Anthropic or this site. Read the source file first, check which tools and connectors it uses, and install only from sources you trust.

Similar resources

Browse all skills, subagents, and plugins →

Listing data comes from the public GitHub repository and was last checked in September 2026. Excerpts are © their authors and shared under MIT. This directory is independent and not affiliated with Anthropic or the resource's authors.