If Claude Code is where you work, cpb is how you run more than one of it.

$ cpb CREATE PLAYBOOK scratch
Created playbook "scratch" at /home/you/.claude-playbooks/scratch
Command:  scratch  (launcher at /home/you/bin/scratch)

Run it now:
  'scratch'
$ cpb SHOW PLAYBOOK scratch
Name:           scratch
Version:        (none)
Path:           /home/you/.claude-playbooks/scratch
Source:         (none)
Launcher:       (none)
Env sets:       (none)
Variables:      (none)
Sandbox:        no
Pilot profile:  imported (CLAUDE.md imports ~/.pilot-profile/)
$ cpb DROP PLAYBOOK scratch --yes
Removed command "scratch"
Deleted playbook "scratch".

$ cpb CREATE ENV router SET ANTHROPIC_BASE_URL=http://localhost:4000/v1
Created ENV router
  set       ANTHROPIC_BASE_URL
$ cpb CREATE PLAYBOOK glm NO PILOT PROFILE ISOLATED LOGIN
Created playbook "glm" at /home/you/.claude-playbooks/glm
Login isolated: it shares no login with ~/.claude; run /login once in it.
$ cpb ALTER PLAYBOOK glm USE ENV router SET VAR ANTHROPIC_MODEL=glm-5.3
Altered PLAYBOOK glm
  env sets  router
  set       ANTHROPIC_MODEL
$ cpb ALTER PLAYBOOK glm BLOCK VAR ANTHROPIC_API_KEY
Altered PLAYBOOK glm
  blocked   ANTHROPIC_API_KEY
$ cpb ALTER PLAYBOOK glm ADD MODEL 'glm-5.3' LABEL 'GLM 5.3' DESCRIPTION 'via the router'
Altered PLAYBOOK glm
  model     glm-5.3
$ cpb ALTER PLAYBOOK glm ADD MODEL 'glm-5.3-flash' LABEL 'GLM 5.3 Flash' BEHAVES AS 'claude-sonnet-5'
Altered PLAYBOOK glm
  model     glm-5.3-flash
$ cpb ALTER PLAYBOOK glm SET MODEL PICKER ONLY
Altered PLAYBOOK glm
  picker    only
$ cpb EXPLAIN PLAYBOOK glm
VARIABLE            VALUE                     FROM
--------            -----                     ----
ANTHROPIC_API_KEY   (blocked)                 PLAYBOOK glm
ANTHROPIC_BASE_URL  http://localhost:4000/v1  ENV router
ANTHROPIC_MODEL     glm-5.3                   PLAYBOOK glm

Secret helper: (none)
Plugins: (none)
Agent: (none)
Model: glm-5.3 (ANTHROPIC_MODEL); a launch's --model and /model still win
Model picker: only: glm-5.3 (GLM 5.3), glm-5.3-flash (GLM 5.3 Flash)
Login: isolated: no link to ~/.claude's login and no machine token; /login once in it

$ cpb run --sandbox work                                         # this folder is the workdir
$ cpb run --sandbox --sandbox-fresh --clone --workdir ~/untrusted-repo work   # a private clone; your tree is untouched
$ cpb run --sandbox --mount ~/shared-libs:ro work                # one more directory, read-only
$ cpb run --sandbox-host me@buildbox work                        # the same launch, sandboxed on another machine

-- reviewer.cpb: a recipe (it names no playbook)
ALTER PLAYBOOK
  ADD MCP SERVER files COMMAND 'npx' ARGS '-y' '@modelcontextprotocol/server-filesystem' '/srv/notes'
  ALLOW TOOL 'Bash(gh pr *)'  DENY TOOL 'Bash(git push *)'
  ADD SKILL review FROM '/home/you/skills-src/review'
  SET MODEL 'claude-opus-5-5';

$ cpb APPLY reviewer.cpb TO reviewer --dry-run
reviewer.cpb:2       created   CREATE PLAYBOOK reviewer
reviewer.cpb:2       changed   ALTER PLAYBOOK reviewer  (would run: claude mcp add-json files --scope user; link skills/review to /home/you/skills-src/review)
Would apply reviewer.cpb: 1 created, 1 changed, 0 unchanged, 0 dropped
$ cpb APPLY reviewer.cpb TO reviewer
Applied reviewer.cpb: 1 created, 1 changed, 0 unchanged, 0 dropped
$ cpb SHOW CREATE PLAYBOOK reviewer --skip-secrets
CREATE PLAYBOOK IF NOT EXISTS reviewer;

ALTER PLAYBOOK reviewer
  ALLOW TOOL 'Bash(gh pr *)'
  DENY TOOL 'Bash(git push *)'
  SET MODEL 'claude-opus-5-5';

ALTER PLAYBOOK reviewer
  ADD MCP SERVER files COMMAND 'npx' ARGS '-y' '@modelcontextprotocol/server-filesystem' '/srv/notes'
  ADD SKILL review FROM '/home/you/skills-src/review';

$ cpb ALTER PLAYBOOK researcher ADD MCP SERVER sentry URL 'https://mcp.sentry.dev/mcp' HEADER 'Authorization' FROM 'keychain:pilot/sentry-auth'
Altered PLAYBOOK researcher
  MCP server sentry
$ cpb EXPLAIN PLAYBOOK researcher
VARIABLE                                 VALUE                              FROM
--------                                 -----                              ----
CPB_MCP_SENTRY_H_AUTHORIZATION_32770652  <from keychain:pilot/sentry-auth>  PLAYBOOK researcher

Secret helper: (none)
Plugins: (none)
Agent: (none)
MCP servers: files, sentry
$ cpb SHOW CREATE PLAYBOOK researcher --skip-secrets
CREATE PLAYBOOK IF NOT EXISTS researcher
  NO ALIAS;

ALTER PLAYBOOK researcher
  ADD MCP SERVER files COMMAND 'npx' ARGS '-y' '@modelcontextprotocol/server-filesystem' '/srv/notes'
  ADD MCP SERVER sentry URL 'https://mcp.sentry.dev/mcp' HEADER 'Authorization' FROM 'keychain:pilot/sentry-auth';

$ cpb sessions
PLAYBOOK  PID     TTY  KIND         STATUS  AGE  ACTIVE  MODEL            SESSION                               CWD
--------  ---     ---  ----         ------  ---  ------  -----            -------                               ---
worker    246892  -    interactive  idle    0s   0s      claude-opus-5-5  0e5c1a2b-0000-4000-8000-000000000001  /home/you/project
$ cpb "SELECT name, envs, sandbox FROM PLAYBOOKS"
NAME        ENVS    SANDBOX
----        ----    -------
glm         router  false
researcher  -       false
reviewer    -       false
side        -       false
sre         -       true
work        -       false
$ cpb "SELECT playbook, key FROM VARS WHERE effective ORDER BY playbook, key"
PLAYBOOK    KEY
--------    ---
glm         ANTHROPIC_API_KEY
glm         ANTHROPIC_BASE_URL
glm         ANTHROPIC_MODEL
researcher  CPB_MCP_SENTRY_H_AUTHORIZATION_32770652

$ curl -fsSL https://raw.githubusercontent.com/ramazanpolat/claude-playbooks/main/install.sh | sh
$ cpb --version
claude-playbook version v3.27.0