How to use
- Copy the installation command and review the source package before installing it in your own agent environment.
- Check the source document for required tools, credentials and supported hosts.
- Describe your input and desired deliverable; review the output against the source material.
npx skills add https://github.com/getcargohq/cargo-skills --skill cargo-contextBefore you start
- Installation does not include a model subscription, API allowance or permission to access your files.
- Repository stars and installation counts describe activity, not an independent quality or security test.
Rendered from the source repository. Headings, examples, code, tables, links, and referenced images are preserved.
Cargo CLI — Context
The context is a git-backed repository of typed markdown/MDX files that captures a workspace's GTM knowledge (company narrative, ICPs, personas, plays, proof, objections, etc.) and is read/written by both humans and agents. The cargo-ai context domain has two subdomains you'll use:
- runtime — browse, read, write, edit, and execute against the workspace's runtime sandbox (a checked-out copy of the context repo).
write/editare pushed to the default branch, andexecuteauto-commits and pushes any tracked working-tree changes its command leaves behind. - graph — build/load the knowledge graph derived from every markdown/MDX file in the context repo.
The canonical example of a context repository is `getcargohq/cargo-workspaces`. Read itsREADME.mdto understand the domain layout and file conventions before writing new entries. For uploading runtime-independent files (CSVs, PDFs) used in batch runs, use `cargo-workspace-management` (cargo-ai workspaceManagement file upload) instead. For RAG file attachments to agents, use `cargo-ai` (cargo-ai content file upload).
Seereferences/conventions.mdfor the full context repo structure and per-domain templates. Seereferences/response-shapes.mdfor the JSON shapes returned by eachcargo-ai contextcommand. Seereferences/troubleshooting.mdfor common errors and how to fix them. Seereferences/examples/authoring.mdfor end-to-end add / edit / delete recipes. Seereferences/examples/lifecycle.mdfor the bootstrap + refresh-from-calls playbook. Seereferences/examples/graph-queries.mdfor inspecting the knowledge graph.
Bootstrap
Already signed in (cargo-ai whoami returns a workspace)? Skip to the next section.
npm install -g @cargo-ai/cli # no global install? prefix every command with `npx @cargo-ai/cli`
cargo-ai login --email you@company.com # emailed code, no browser; creates the account on first use
# alternatives: --oauth (browser) · --token <api-token> (CI)
cargo-ai whoami # confirm the active workspace before any writeEvery command prints JSON to stdout; failures exit non-zero and print the error to stderr (piped: {"error": "...", "status": <http>, "body": {"reason": "..."}}, where body.reason is the machine-readable cause). Anything that creates a run or a batch is async — pass --wait-until-finished or poll the matching get. runtime write and runtime edit commit and push to the workspace's context repo, so confirming workspace.name first is non-negotiable. When the full skill bundle is installed, `../cargo/references/prerequisites.md` adds the CLI version pin, token scopes, and the admin-only surface.
Discover the context first
Before editing anything, see what's in the context repo:
cargo-ai context runtime browse # list entries at the runtime sandbox root
cargo-ai context graph get # full knowledge graph derived from the repo's md/mdx filesQuick reference
# Runtime sandbox (checked-out copy of the context repo)
cargo-ai context runtime browse [--path <path>]
cargo-ai context runtime read --path <path> [--start-line <n>] [--end-line <n>]
cargo-ai context runtime write --path <path> --content <content> [--commit-message <message>]
cargo-ai context runtime edit --path <path> --old-string <old> --new-string <new> [--replace-all] [--commit-message <message>]
cargo-ai context runtime execute --command <command> [--args <json>] [--commit-message <message>]
# Knowledge graph
cargo-ai context graph getRuntime sandbox
The runtime sandbox is a checked-out, executable copy of the context repository. It's the surface you use to read and modify context files, and to run commands against them.
Two important behaviors to remember:
- `write` and `edit` push to the default branch of the context repo. They are not local-only.
- `execute` pushes too. When the command leaves tracked files added, changed, deleted, or renamed, those changes are auto-committed (subject
context(runtime): execute <command>, or--commit-message) and pushed to the default branch. Gitignored paths are skipped. Ased -iorrmrun throughexecutelands in git.
Mirrored content files live read-only under `.files/`. A content file stored with mirrorToContext: true — the default for content file upload, web-app uploads and defineFile (see `cargo-content`) — is committed and pushed to the context repo at .files/<folder path>/<name> (commits titled content(mirror): upsert <name>, … move …, … remove …; a file over 10 MB lands as a JSON metadata sidecar instead of its bytes). A command run via execute (or read/browse) can consume them — e.g. cargo-ai context runtime execute --command ls --args '["-1",".files"]'. Files written by path (content file put, the objects API, workers, the writeFile node, agent writes) default to mirrorToContext: false and are not there. You can't add or change anything under .files/ from the runtime (deniedPath) — use cargo-ai content file …. Anyone who can read the context repo can read every mirrored file.
Because writes push immediately, confirm the target workspace before the first `write`/`edit`:
cargo-ai whoami # → workspace.uuid, workspace.nameRead the workspace name back to the user. If the session is for a specific client, make sure workspace.name matches before authoring anything — there is no dry-run mode. If workspace.name is generic or ambiguous (e.g. "Main", "Test", a person's name, an internal codename), don't guess — ask the user for the company name and canonical domain (example.com) and confirm both before the first write. If you logged in without pinning a workspace, re-run cargo-ai login --oauth --workspace-uuid <uuid> (or --token <workspace-scoped-token> for non-interactive use).
Edits derived from sales-call analysis should be applied one at a time with human review, not batched. Looping an agent over many calls tends to overweight the loudest signal and miss nuance — see references/examples/lifecycle.md for the call-refresh playbook.
Browse and read
# List entries at the root of the runtime sandbox
cargo-ai context runtime browse
# List entries under a subpath (e.g. a domain folder like persona/ or play/)
cargo-ai context runtime browse --path persona
# Read a full file
cargo-ai context runtime read --path persona/vp-sales-mid-market.md
# Read only a line range (1-indexed, inclusive on both ends)
cargo-ai context runtime read --path play/inbound-trial-to-paid.md --start-line 1 --end-line 40Write a new file
write creates (or overwrites) a file and pushes a commit to the default branch.
Begin every .md/.mdx file with a YAML frontmatter block setting title and description. Frontmatter is not validated by write (a project's defineContext is — see File conventions) — a file with missing, empty, or malformed frontmatter is still written and committed; it just indexes poorly in the graph (a missing title falls back to the filename, the node summary to the first paragraph). write can still fail for other reasons — repositoryNotFound, failedToWrite (including a push that did not land), or deniedPath (e.g. writing under .files/); see references/response-shapes.md.
cargo-ai context runtime write \
--path persona/vp-sales-mid-market.md \
--content "$(cat <<'EOF'
---
title: VP of Sales, mid-market
description: Owns pipeline, quota, and rep productivity at a 200–2,000-person company.
---
## Role
- Title: VP of Sales
- Seniority: Executive
- Function: Revenue
- Reports to: CRO or CEO
## KPIs
- New ARR, win rate, pipeline coverage, rep ramp time
## Pains
- Pipeline gaps, slow ramp, low rep activity, forecasting drift
## Motivations
- Hit the number, build a repeatable motion, get visibility
## Day-to-day
Forecast calls, deal reviews, pipeline reviews, 1:1s with frontline managers.
## Preferred channels
- medium/linkedin-outbound
- medium/exec-warm-intro
## Common objections
- objection/we-already-have-an-ai-sdr
## How we land
Lead with pipeline-coverage math, not features.
EOF
)" \
--commit-message "Add VP of Sales mid-market persona"Edit an existing file
edit replaces a single exact substring. --old-string must occur exactly once in the file (unless --replace-all is passed); pass an empty --new-string to delete the match. The strings are taken literally: \n inside ordinary double quotes is a backslash and an n, not a newline, so use bash $'...' quoting for multi-line matches.
edit does not validate frontmatter — an edit that strips or empties title/description still applies, so keep the block intact to keep the node discoverable. edit can fail for other reasons, though: stringNotFound / stringNotUnique (the --old-string match), fileNotFound, noOp (new string equals old), failedToEdit (including a push that did not land), or deniedPath.
# Replace one specific sentence
cargo-ai context runtime edit \
--path global/positioning.md \
--old-string "We help RevOps automate workflows." \
--new-string "We help RevOps run AI-native GTM motions." \
--commit-message "Refresh positioning one-liner"
# Delete a line (pass empty --new-string)
cargo-ai context runtime edit \
--path persona/vp-sales-mid-market.md \
--old-string $'\n- Outdated stat: 4.2x pipeline\n' \
--new-string ""For larger restructures, prefer write (full-file overwrite) over many sequential edit calls.
Execute a command in the sandbox
execute runs a shell command in the sandbox (90-second timeout). Useful for inspecting structure or running checks; tracked file changes it leaves are committed and pushed, so keep inspection commands read-only.
# Find every file that cross-references a specific slug
cargo-ai context runtime execute \
--command grep \
--args '["-r","-l","persona/vp-sales-mid-market","."]'
# Count entries per domain
cargo-ai context runtime execute --command ls --args '["-1","persona"]'
# Run a one-shot script (no quotes/escaping needed inside --command beyond JSON for args)
cargo-ai context runtime execute --command pwd--args is a JSON array of string arguments. Omit it for a no-arg command.
Context repository structure and conventions
The Cargo context repo is a typed knowledge base. The canonical example — and the source of the conventions below — is `getcargohq/cargo-workspaces`; read its README.md and _template.md files in each domain before writing new entries. For the full domain reference, see references/conventions.md.
Domains
| Domain | Purpose |
|---|---|
global/ | Company-level context: mission, voice, positioning, narrative, pricing |
icp/ | Ideal Customer Profile segments |
persona/ | Buyer personas (roles inside an ICP) |
jtbd/ | Jobs-to-be-done framings |
alternative/ | Competitors, substitutes, status quo |
client/ | Customer profiles, case studies, reference accounts |
insight/ | Market insights and observations |
medium/ | Channel playbooks (email, LinkedIn, cold call, etc.) |
objection/ | Objections + responses + proof |
play/ | GTM plays (signal → audience → channel → sequence → outcome) |
proof/ | Atomic proof points (metrics, quotes, case data) |
signal/ | Buying signals and intent triggers |
File conventions
- Filename:
kebab-case.md(e.g.vp-sales-mid-market.md). - Frontmatter: start every
.md/.mdxfile with YAML frontmatter settingtitleanddescription. This is a strong convention, not enforced — a write with missing, empty, or malformed frontmatter is still created and committed; it just indexes poorly. The graph readstitle(fallback: filename) andsummary(fallback:description, then the file's first paragraph), so add asummary:only if you want the node summary to differ fromdescription. See Source references and graph edges. The exception is context declared in a project (defineContext, see../cargo-project/SKILL.md): thereproject check/plan/deployfail on frontmatter that doesn't parse and on areferences:entry,[[wikilink]]or relative.mdlink that matches no file declared underfiles— including one that exists in the workspace repo but not in code. A missingtitle/descriptionstill passes. - Cross-references: use the
domain/slugform, no `.md` extension (e.g.persona/vp-sales-mid-market). To register as a graph edge a reference must use one of the three link forms below — a baredomain/slug(or file path) in plain prose creates no edge. - Templates: each domain ships an
_template.md. Read it (cargo-ai context runtime read --path persona/_template.md) before authoring a new entry._template.*files are excluded from the graph — never reference them.
Source references and graph edges
The knowledge graph is built from every .md, .mdx, .yaml, and .yml file in the repo (any folder; only .git/ is excluded). Each file is a node, but edges are created only from three forms — anything else is invisible to the graph:
- Frontmatter `references:` list (preferred for source citations — keeps prose clean):
---
title: AgoraPulse expansion thesis
description: Why AgoraPulse is ready for a multi-thread expansion play.
references:
- outputs/sales-notes/2026-06-05-agorapulse-build-session-1-outcomes.md
---- A Markdown link in the body — standard
[label]followed immediately by(path)syntax, where the target is the file path, e.g. an anchor linking tooutputs/sales-notes/2026-06-05-agorapulse-build-session-1-outcomes.md. - Wikilinks in the body (extension optional):
[[outputs/sales-notes/2026-06-05-agorapulse-build-session-1-outcomes]].
Key constraints:
- Never cite a source as a bare path in prose (e.g. a
Source:line that just mentionsoutputs/sales-notes/foo.mdas text) — it is not parsed and creates no edge. - Prefer root-relative paths (resolved from the repo root first, then relative to the citing file) so links work regardless of where the document lives.
- Extensions are optional for wikilinks and frontmatter `references:`: the resolver auto-tries
.md,.mdx,.yaml,.ymlin that order. A Markdown link only counts as an edge when its target ends in.md,.mdx,.yaml, or.yml, so keep the extension there. - The target must exist or the edge is broken (a dead link in the graph UI). Verify with
runtime browsebefore citing. - For docs with a Source/Evidence section, cite the files in frontmatter
references:; use inline markdown links when the citation needs surrounding prose. Full rules:references/conventions.md.
Workflow: add a new entry
- Confirm the target domain and copy its template:
cargo-ai context runtime read --path persona/_template.mdwritea new file at<domain>/<slug>.mdwithtitle+descriptionand the body sections filled in.- Add cross-refs (
domain/slug) where useful — keep them bidirectional when it makes sense. - Rebuild the knowledge graph to verify the new entry and its links:
cargo-ai context graph getFor full per-domain templates and worked examples, see references/conventions.md and references/examples/authoring.md.
Workflow: bootstrap and refresh
To stand up a new workspace's context repo from scratch, or to refresh an existing one on a cadence, follow the two-phase lifecycle in references/examples/lifecycle.md:
- Bootstrap (one-time): seed
global/,persona/,client/,proof/,objection/,signal/from public sources, then open a fresh agent session against the seeded repo. For the prescriptive, automatable version (domain in → files out, idempotent, with credit budget), usereferences/examples/bootstrap-from-domain.md. - Refresh (every 2–4 weeks): pull the last ~3 months of sales-call transcripts → analyze one at a time, human-in-the-loop → apply a repetition threshold before promoting any claim to context → validate by generating sequence permutations → diff the graph before/after and retire stale entries.
The repetition threshold (how many calls a claim must appear in before it lands in context) is documented in references/conventions.md.
Knowledge graph
context graph get builds (or loads from cache) the knowledge graph over every markdown/MDX file in the context repo. Use it to:
- Audit cross-references between domains (e.g. find personas that link to plays with no proof attached).
- Discover what already exists before writing a new entry (avoid duplicates).
- Power downstream agents that need the typed structure of the workspace's context.
cargo-ai context graph getThe response is {"graph": {"nodes", "edges", "broken", "computedAt"}}: each node carries id (the file path, extension included), title, summary, and cluster (top-level folder); each edge carries source, target, and origin (frontmatter, wikilink, or mdlink); broken lists edges whose target does not exist. Pipe it through jq to slice it. See references/examples/graph-queries.md for ready-to-run queries.
Help
Every command supports --help:
cargo-ai context --help
cargo-ai context runtime browse --help
cargo-ai context runtime read --help
cargo-ai context runtime write --help
cargo-ai context runtime edit --help
cargo-ai context runtime execute --help
cargo-ai context graph get --help
