Gas Town is a workspace manager for coordinating multiple AI coding agents across projects while preserving their work state in git-backed records. Developers use it to organize agents, tasks, identities, mailboxes, and handoffs across repositories. Its catalogue add-ons support operating and coordinating Gas Town workflows.
Borrowing it
Nothing to install: this file belongs to gastownhall/gastown. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/gastownhall/gastown/main/.claude/commands/reaper.mdgit clone --depth 1 https://github.com/gastownhall/gastownWrote 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.
[](https://agentmods.dev/commands/gastownhall/gastown/reaper)<a href="https://agentmods.dev/commands/gastownhall/gastown/reaper"><img src="https://agentmods.dev/badge/commands/gastownhall/gastown/reaper/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.
<a href="https://agentmods.dev/commands/gastownhall/gastown/reaper"><img src="https://agentmods.dev/badge/commands/gastownhall/gastown/reaper.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00023 | $0.00902 |
| Opus 5.5 | $0.00009 | $0.00361 |
| Sonnet 5.5 | $0.00005 | $0.00180 |
| Haiku 4.5 | $0.00002 | $0.00090 |
Grade A, and why
reaper 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 2mo 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.
How it starts
The opening of the file, as written. The whole thing — 121 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Wisp Reaper
Reap stale wisps and close stale issues across all production Dolt databases.
Runs the same cycle as mol-dog-reaper but directly, without Dog dispatch.
Arguments: $ARGUMENTS
If --dry-run is passed, report counts without making changes.
Configuration Defaults
| Parameter | Default | Description |
|---|---|---|
| max_age | 24h | Wisps older than this are reaped (closed) |
| purge_age | 72h | Closed wisps older than this are purged (deleted) |
| stale_issue_age | 168h | Issues stale longer than this are auto-closed |
| mail_delete_age | 72h | Closed mail older than this is purged |
| alert_threshold | 3000 | Open wisp count that triggers escalation |
| dolt_port | 3307 | Dolt server port |
Execution Steps
Step 1: Verify Dolt server health
gt dolt status
If the server is unhealthy or unreachable, STOP and escalate:
gt escalate "Reaper blocked: Dolt server unhealthy" -s HIGH
Step 2: Discover databases
gt reaper databases --json
This lists all production databases on the Dolt server.
Expected databases: hq, beads, gastown (and any rig-specific DBs).
Step 3: Scan each database for candidates
For each database returned in Step 2:
gt reaper scan --db=<name> --port=3307 \
--max-age=24h --purge-age=72h \
--mail-age=72h --stale-age=168h \
--json
Inspect the JSON output:
reap_candidates: wisps eligible for closingpurge_candidates: closed wisps eligible for deletionopen_wisps: total open wisp countanomalies: array of detected problems
If open_wisps exceeds 3000 across all databases, note for escalation.
If no candidates found across all databases, report "nothing to reap" and stop.
Step 4: Reap stale wisps
For each database with reap candidates:
gt reaper reap --db=<name> --port=3307 --max-age=24h [--dry-run] --json
IMPORTANT: Scan/reap count mismatch is NORMAL (witness closes wisps concurrently). Do NOT escalate scan > reap mismatches. Only escalate actual errors.
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.
- 2mo ago First seen · 121 lines · 23 tokens per session scan A 03582bff5c69
reaper is a command published in the GitHub repository gastownhall/gastown (18,711 stars, last pushed 9d ago), licensed MIT. It adds 23 tokens to every session and 902 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 2026-08-30.
reaper compared with commands from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| reapergastownhall/gastown | Command | 19k | 9d ago | MIT | A | 23 | Claude Code |
| checklistgithub/spec-kit | Command | 148k | yesterday | MIT | A | 13 | Claude Code |
| clarifygithub/spec-kit | Command | 148k | yesterday | MIT | A | 27 | Claude Code |
| specifygithub/spec-kit | Command | 148k | yesterday | MIT | A | 13 | Claude Code |
| convergegithub/spec-kit | Command | 148k | yesterday | MIT | A | 35 | Claude Code |
| implementgithub/spec-kit | Command | 148k | yesterday | MIT | A | 14 | Claude Code |
| speckit.bug.fixgithub/spec-kit | Command | 148k | yesterday | MIT | A | 12 | Claude Code |