Agent Farm CLI

SkillProductivity

Agent Farm CLI — the tool for spawning builders, managing Tower, workspaces, and cron tasks. ALWAYS consult this skill BEFORE running any `afx` command to get the exact syntax. This prevents wasting time guessing flags that don't exist. Use this whenever you need to spawn a builder, check status, send messages, clean up worktrees, manage Tower, or run cron tasks. If you're about to type `afx` followed by anything, check here first.

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the Agent Farm CLI skill

What this skill tells your AI

The instructions your AI receives, as published by cluesmith/codev in .codex/skills/afx/SKILL.md and read by ahel’s review.

afx spawn

Spawns a new builder in an isolated git worktree.

afx spawn [number] [options]

The ONLY flags that exist:

FlagDescription
--protocol <name>Protocol: spir, aspir, air, bugfix, tick, maintain, experiment. Required for numbered spawns.
--task <text>Ad-hoc task (no issue number needed)
--shellBare Claude session
--worktreeBare worktree session
--amends <number>Original spec number (TICK only)
--files <files>Context files, comma-separated. Requires --task.
--no-commentSkip commenting on the GitHub issue
--forceSkip dirty-worktree and collision checks
--softSoft mode (AI follows protocol, you verify)
--strictStrict mode (porch orchestrates) — this is the default
--resumeResume builder in existing worktree
--no-roleSkip loading role prompt

There is NO -t, --title, --name, or --branch flag. The branch name is auto-generated from the issue title.

Examples:

afx spawn 42 --protocol spir           # SPIR builder for issue #42
afx spawn 42 --protocol aspir          # ASPIR (autonomous, no human gates)
afx spawn 42 --protocol air            # AIR (small features)
afx spawn 42 --protocol bugfix         # Bugfix
afx spawn 42 --protocol tick --amends 30  # TICK amendment to spec 30
afx spawn 42 --protocol spir --soft    # Soft mode
afx spawn 42 --resume                  # Resume existing builder
afx spawn --task "fix the flaky test"  # Ad-hoc task (no issue)
afx spawn 42 --protocol spir --force   # Skip dirty-worktree check

Pre-spawn checklist:

  1. git status — worktree must be clean (or use --force)
  2. Commit specs/plans first — builders branch from HEAD and can't see uncommitted files
  3. --protocol is required for numbered spawns

afx send

Sends a message to a running builder.

afx send [builder] [message]
FlagDescription
--allSend to all builders
--file <path>Include file content
--interruptSend Ctrl+C first
--rawSkip structured formatting
--no-enterDon't press Enter after message
afx send 0042 "PR approved, please merge"
afx send 0585 "check the test output" --file /tmp/test-results.txt

Addressing forms — the recipient isn't only a builder ID:

FormRoutes to
afx send 0585 "…"Builder 0585 (zero-padded).
afx send architect "…"From a builder: its spawning architect. From an architect: the main architect (else first registered).
afx send architect:<name> "…"A specific named architect (sibling-architect messaging). Architects can address any architect; a builder may only use its own spawnedByArchitect.
afx send <workspace>:architect "…"The architect in another workspace (cross-workspace).
afx send architect:ob-refine "PR-iter-2 feedback ready"   # sibling architect, same workspace
afx send taqwabench:architect "use porch.checks, don't fork protocol.json"  # cross-workspace

Find the exact workspace name first — guessing fails with NOT_FOUND. The name is the basename of the workspace path, which can differ from how someone refers to it. List active workspaces via the Tower API:

curl -s http://localhost:4100/api/workspaces | python3 -m json.tool   # → each .name is a valid <workspace> address

afx interrupt

Sends an ESC keystroke to a builder's PTY — the only thing that reaches it mid-turn.

afx interrupt <builder>
FlagDescription
--no-enterSend ESC alone, without the trailing Enter

A builder chaining foreground waits inside one turn queues every afx send unread — including your order to stop. ESC ends the turn so the queue processes. Distinct from afx send --interrupt (Ctrl+C).

afx interrupt 0042
afx send 0042 "That producer died — stop waiting and report."

afx refresh

Refreshes a builder's context: save working state → /clear → re-orient. Use when a builder's context window is exhausted; afx spawn --resume reattaches the same conversation and does not give it a fresh one.

afx refresh <builder>
FlagDescription
--dry-runPrint what would be sent; write nothing to the builder
--note <text>Extra context appended to the re-orientation
--file <path>Append file content (48KB max, read from your filesystem)
--interrupt-firstESC before the save request, for a builder already wedged
--mode <strict|soft>Override mode if it cannot be detected
--timeout <seconds>Wait for the save-state receipt (default 300)
--min-bytes <n>Minimum state-file size to accept (default 1000)
--quiet-window <ms>Terminal silence counting as turn-ended (default 1500)

Every gate fails safe: if the state file never arrives, carries a stale nonce, is a stub, is still being written, or the builder will not go quiet, the command aborts without clearing and exits non-zero, naming the gate. Requires a harness with in-session context clearing (Claude Code); others abort loudly.

afx reset is a deprecated alias: it still works, prints a one-line notice to stderr, and will be removed in a future release.

afx refresh 0042 --dry-run                # inspect first — touches nothing
afx refresh 0042
afx refresh 0042 --note "PR #90 merged while you were mid-phase. Rebase first."
afx refresh 0042 --interrupt-first        # builder is wedged mid-turn

afx cleanup

Removes a builder's worktree and branch after work is done.

afx cleanup [options]
FlagDescription
-p, --project <id>Builder project ID (no leading zeros: 585 not 0585)
-i, --issue <number>Cleanup bugfix builder by issue number
-t, --task <id>Cleanup task builder (e.g., task-bEPd)
-f, --forceForce cleanup even if branch not merged
afx cleanup -p 585              # Clean up project 585
afx cleanup -p 585 -f           # Force (unmerged branch)

Note: afx cleanup uses plain numbers (585), not zero-padded (0585). But afx send uses zero-padded IDs (0585).

afx status

afx status                      # Show all builders and workspace status

No flags needed. Shows Tower status, workspace, and all active builders.

afx whoami

afx whoami                      # Report this terminal's identity (workspace, type, name)
afx whoami --json               # Same, as a single JSON object

Resolves identity from Tower/global.db's perspective: builder-worktree cwd match first, then the Tower-injected CODEV_ARCHITECT_NAME env var. Exits 1 with an explanation when identity cannot be determined — it never guesses and never defaults to main (issue #1094). Builders also get an architect: field naming their spawning architect when recorded. Works without Tower.

afx tower

afx tower start                 # Start Tower on port 4100
afx tower stop                  # Stop Tower
afx tower log                   # Tail Tower logs
afx tower status                # Check daemon and cloud connection status
afx tower connect               # Connect to Codev Cloud
afx tower disconnect            # Disconnect from Codev Cloud

There is NO afx tower restart — use afx tower stop && afx tower start.

afx workspace

afx workspace start             # Start workspace for current project
afx workspace stop              # Stop workspace processes

afx dash is a deprecated alias — use afx workspace instead.

afx cron

afx cron list                   # List all cron tasks
afx cron status <name>          # Check task status
afx cron run <name>             # Run immediately
afx cron enable <name>          # Enable
afx cron disable <name>         # Disable

There is NO afx cron add — create YAML files in .af-cron/ directly:

name: Service Health Check      # required, unique per workspace
schedule: "*/15 * * * *"        # required, cron expression (or @hourly/@daily/@startup)
command: ./health-check.sh      # required, run via shell
message: "Health alert: ${output}"  # required, ${output} = trimmed command output
condition: "exitCode != 0"      # optional JS expression, see below
target: architect               # optional, default architect
timeout: 30                     # optional, seconds, default 30
enabled: true                   # optional, default true

condition is a JavaScript expression with two variables in scope: output (string — the command's trimmed output) and exitCode (number — 0 on success, the command's exit code on non-zero exit, 124 on timeout, -1 on spawn failure). With a condition, the message is delivered exactly when it evaluates truthy — including on failed runs (e.g. exitCode != 0 alerts when the command fails). Without a condition, the message is delivered only when the command exits 0.

Other commands

afx open <file>                 # Open file in annotation viewer (NOT system open)
afx shell                       # Spawn utility shell
afx attach                      # Attach to running builder terminal
afx rename <name>               # Rename current shell session
afx architect                   # Start architect session in current terminal

Signals

GitHub stars
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Forks
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Last commit
Sep 2026
Advanced
Catalog kind
skill
Gateway key
afx
Source
github.com/cluesmith/codev