{
  "data": {
    "a": {
      "slug": "deepseek-harness",
      "name": "DeepSeek Harness (dsh)",
      "vendor": "DeepSeek",
      "vendorUrl": "https://deepseek-harness.github.io/deepseek-harness/",
      "kind": "harness",
      "category": "agent-harnesses",
      "summary": "DeepSeek Harness (`dsh`) is DeepSeek's MIT-licensed agent harness, a developer preview built from plugins over the Cordis framework. It runs as a local Web UI, a one-shot headless command, an ACP server or a JSON-RPC server for its Python SDK.",
      "url": "https://www.anchorterminal.com/tools/deepseek-harness",
      "markdownUrl": "https://www.anchorterminal.com/tools/deepseek-harness.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/deepseek-harness.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/deepseek-harness.json",
      "repo": "https://github.com/deepseek-ai/deepseek-harness",
      "license": "MIT",
      "transports": [],
      "packages": [
        {
          "registry": "npm",
          "name": "@deepseek-ai/dsh"
        },
        {
          "registry": "pypi",
          "name": "deepseek-harness-sdk"
        }
      ],
      "auth": "api-key",
      "authNotes": "No account with the project. A model key goes in the environment, `$DSH_HOME/.credentials.yaml`, a `.env` file or the Web UI settings, for DeepSeek (`DEEPSEEK_API_KEY`), a catalogue provider or a custom OpenAI or Anthropic-compatible endpoint, including a self-hosted one. The Web UI listens on loopback and authenticates each request.",
      "pricing": "free",
      "pricingNotes": "Free and MIT, with nothing to buy for the harness. The owner pays the model provider, usually DeepSeek's API at its published per-token rates, or nothing with a self-hosted model.",
      "priceSummary": "Free · OSS",
      "where": "local",
      "x402": {
        "level": "no",
        "evidence": "No x402, MPP or L402 in the README, the CLI reference or the docs index (checked 2026-10-18).",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": null,
        "npmWeekly": 244843,
        "pypiWeekly": null,
        "asOf": "2026-10-18"
      },
      "docsUrl": "https://deepseek-harness.github.io/deepseek-harness/",
      "llmsTxt": "https://deepseek-harness.github.io/deepseek-harness/llms.txt",
      "capabilities": [
        "agent.harness",
        "agent.mcp-client",
        "agent.multi-agent"
      ],
      "tags": [
        "official",
        "harness",
        "coding-agent",
        "cli",
        "open-source",
        "typescript",
        "python",
        "mcp",
        "acp",
        "llms-txt",
        "telemetry-default-on",
        "pre-1.0",
        "preview",
        "free",
        "no-card",
        "local"
      ],
      "lastRelease": "2026-10-17",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 49.2,
        "grade": "D",
        "agentReady": false,
        "rank": 909,
        "ranked": true,
        "rankOf": 1146,
        "categoryRank": 33,
        "methodology": "0.4",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 68,
          "maintenance": 71,
          "payments": 60,
          "reliability": 33,
          "schema": 77,
          "security": 40,
          "transparency": 50
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-18"
        },
        "negative": -6,
        "negativeNotes": [
          "2026-09-08. CVE-2026-82533 (CVSS 9.6, published by VulnCheck). The local HTTP agent-control API trusted a client-supplied loopback Host header, so a sandboxed tool process could reach it, escape the sandbox and turn off approvals, and a tunnelled port exposed it remotely. Fixed in 0.1.2-alpha.1 with commit 3e24087 per the NVD record. Fixed, inside six months, -2. https://nvd.nist.gov/vuln/detail/CVE-2026-82533",
          "2026-09-28 to 2026-10-16. Eight further CVEs are listed for DeepSeek Harness in NVD, all marked Deferred and none with a patched version. Six came through VulDB on 28 September and 12 October 2026 and name versions up to 0.1.0-rc.7, 0.1.1-rc.2, 0.1.5-rc.3 and 0.1.7-rc.2, with CVSS 3.1 scores of 3.1 to 6.3. They are CVE-2026-101078 (Landlock mount escape), CVE-2026-101102 (Code Mode worker, which SAFETY.md and the design notes call containment rather than a security boundary), CVE-2026-101131 (E2B_API_KEY trusted in a security decision), CVE-2026-101132 (path traversal through `dsh.bundle.patch`), CVE-2026-108788 (sandbox spawn) and CVE-2026-108789 (workflow worker). Each says the vendor was contacted early and did not respond. CVE-2026-95182 (CVSS 10.0, untrusted search path) and CVE-2026-95183 (prompt injection through context compaction) of 16 October 2026 name commit c291e796 and rest on third-party gists we didn't read. Read the way the PicoClaw note was. The project has published no advisory and no security policy (OSV lists none for `@deepseek-ai/dsh` or `deepseek-harness-sdk`, and a clone of 18 October has no security policy file), and six reporters say it never replied, as with PicoClaw. We read all eight NVD records but none of the write-ups. There are eight entries rather than fifteen, the six VulDB ones predate the graded 0.2.0-rc.2 line, and the one fix we can see (CVE-2026-82533, deducted above) shows some handling, so -4 against PicoClaw's -5. https://services.nvd.nist.gov/rest/json/cves/2.0?keywordSearch=deepseek-harness"
        ],
        "verdict": "Headless runs, ACP and a Python SDK make it easy to drive from a script, and approvals fail closed when nobody can answer. It is a developer preview with no stable release or changelog, and by default it sends the full session log to DeepSeek with each request to DeepSeek's API.",
        "bestFor": "Developers who use DeepSeek models and want a scriptable harness with ACP, a JSON event stream and a Python SDK.",
        "strengths": [
          "MIT licence, with headless `--json`, an ACP stdio server and a JSON-RPC server for the Python SDK from one `dsh` command",
          "In headless and ACP runs an approval nobody answers is denied, so the default `workspace-write` plus `ask` preset fails closed",
          "File writes are confined to the workspace by bwrap or Landlock on Linux, Seatbelt on macOS and restricted tokens on Windows",
          "`--dump-config-schema` prints a JSON Schema 2020-12 document for the composed configuration, and the docs serve llms.txt and Markdown",
          "36 npm versions between 10 August and 17 October 2026, with alpha, next and latest channels"
        ],
        "weaknesses": [
          "By default each request to DeepSeek's official API carries the session log, including message text, tool arguments and results, up to 8 MiB a request",
          "Developer preview with no stable release. npm `latest` is 0.2.0-rc.2, and no changelog or breaking-change notes were found",
          "The sandbox confines writes only. Reads and network access are not confined, and `web_fetch` runs without approval",
          "No SECURITY.md or security.txt. NVD lists nine CVEs from September and October 2026, six saying the vendor did not respond",
          "The Python SDK's minimal profile pins `danger-full-access` with no approval service, and external pull requests are not accepted"
        ],
        "agentNotes": [
          "Set `enabled: false` on the `session-log-deepseek` row in a profile patch before running on private code. Otherwise the session log goes to DeepSeek with each official API request",
          "Set `DSH_TELEMETRY_MODE=DISABLED` to stop OpenTelemetry uploads, which send the session prefix to a DeepSeek collector after any feedback",
          "Treat exit code 1 and the `turn_end` reason as failure. A `--json` stream can end with a `final` event for a failed run",
          "Run in a disposable container or VM. The sandbox doesn't confine reads or network, and SAFETY.md says the project has had no security audit",
          "Pin the version. npm `latest` (0.2.0-rc.2) and `next` (0.2.1-rc.2) differ, DeepSeek's changelog asks for 0.2.1-rc.1 or later, and the README warns of breaking changes"
        ],
        "metrics": {
          "kind": "local",
          "measured": false
        },
        "reviewCount": 4,
        "avgRating": 3,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "D",
            "methodology": "0.4",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 49.2
          }
        ],
        "editorialScores": {
          "ergonomics": 68,
          "maintenance": 71,
          "payments": 60,
          "reliability": 33,
          "schema": 77,
          "security": 40,
          "transparency": 59
        },
        "provenanceScore": 40
      },
      "connect": {
        "install": "npx @deepseek-ai/dsh web   # or: python -m pip install deepseek-harness-sdk",
        "headless": {
          "command": "npx @deepseek-ai/dsh --profile headless --json \"$TASK\"",
          "env": {
            "DEEPSEEK_API_KEY": "\u003ckey\u003e",
            "DSH_TELEMETRY_MODE": "DISABLED"
          }
        }
      },
      "letme": {
        "capability": "https://letme.dev/agent.harness",
        "tool": "https://letme.dev/deepseek-harness"
      },
      "area": "frameworks",
      "provenance": {
        "legalEntity": "DeepSeek (the LICENSE names DeepSeek, and no legal entity is named in the repository or the docs)",
        "domain": "deepseek-harness.github.io",
        "domainRegistered": "",
        "endpointOnVendorDomain": null,
        "terms": "",
        "privacy": "",
        "statusPage": "",
        "changelog": "",
        "securityTxt": "none",
        "checked": "2026-10-18",
        "notes": [
          "The project publishes no terms or privacy policy of its own. Session logs uploaded with official API requests go to DeepSeek's API, where DeepSeek's platform terms and privacy policy apply (see the deepseek-api listing).",
          "No SECURITY.md in the repository root or .github, and deepseek-harness.github.io/.well-known/security.txt and www.deepseek.com/.well-known/security.txt returned 404 on 18 October 2026.",
          "No CHANGELOG.md in the repository and no release notes on the docs site. Versions are on npm and PyPI only.",
          "GitHub's web pages and API were not read. A compiled record of 18 October (shields.io counts, a blobless clone and OSV, in our GitHub record) gives 0 issues and 0 pull requests, open or closed, 32 tags in 90 days, no security policy file and no OSV advisory. Stars, CI results and Discussions remain unchecked."
        ],
        "score": 40
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/deepseek-harness.json"
    },
    "answer": "Prime Agent scores 60.5 (C) on agent readiness against DeepSeek Harness (dsh)'s 49.2 (D), and leads in 5 of 7 scored categories. DeepSeek Harness (dsh) leads on schema \u0026 documentation.",
    "b": {
      "slug": "prime-agent",
      "name": "Prime Agent",
      "vendor": "Prime Intellect",
      "vendorUrl": "https://www.primeintellect.ai",
      "kind": "harness",
      "category": "agent-harnesses",
      "summary": "Prime Agent is an open-source coding and research agent from Prime Intellect, run from a terminal. The model works through a persistent Python REPL, spawns subagents as function calls and keeps sessions running in a background daemon.",
      "url": "https://www.anchorterminal.com/tools/prime-agent",
      "markdownUrl": "https://www.anchorterminal.com/tools/prime-agent.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/prime-agent.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/prime-agent.json",
      "repo": "https://github.com/PrimeIntellect-ai/prime-agent",
      "license": "MIT",
      "transports": [],
      "packages": [],
      "auth": "none",
      "authNotes": "No account of its own is required. `/login` on first launch picks a subscription or an API-key provider, and provider keys can also come from environment variables such as `ANTHROPIC_API_KEY`, `OPENAI_API_KEY`, `OPENROUTER_API_KEY` or `PRIME_API_KEY`.",
      "pricing": "free",
      "pricingNotes": "Free and MIT-licensed, with nothing to buy for the agent itself. The model provider is paid separately, and Prime Intellect's own inference service is one of the providers.",
      "priceSummary": "Free · OSS",
      "where": "local",
      "x402": {
        "level": "no",
        "evidence": "No x402, MPP or L402 in the README or the source (checked 2026-10-08).",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": 21614,
        "npmWeekly": null,
        "pypiWeekly": null,
        "asOf": "2026-10-08"
      },
      "docsUrl": "https://github.com/PrimeIntellect-ai/prime-agent#readme",
      "capabilities": [
        "agent.harness",
        "agent.mcp-client",
        "agent.multi-agent"
      ],
      "tags": [
        "open-source",
        "local",
        "free",
        "no-card",
        "rust",
        "mcp",
        "telemetry-default-on",
        "pre-1.0",
        "beta"
      ],
      "lastRelease": "2026-10-07",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 60.5,
        "grade": "C",
        "agentReady": false,
        "rank": 562,
        "ranked": true,
        "rankOf": 1146,
        "categoryRank": 14,
        "methodology": "0.4",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 73,
          "maintenance": 79,
          "payments": 60,
          "reliability": 65,
          "schema": 42,
          "security": 50,
          "transparency": 64
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-08"
        },
        "negative": 0,
        "verdict": "Budgets for turns, tokens and time bound an autonomous run, and sessions survive a closed terminal through a supervising daemon. Model-written Python and shell commands run with the user's rights, with no approval step and no sandbox, and the Rust build on the main branch ships only as nightly betas.",
        "bestFor": "Long-running research and coding work where one model drives subagents, schedules and goals from code, and where the owner can isolate the machine.",
        "strengths": [
          "MIT licence, with CI on main passing on 8 October 2026 (fmt, clippy with warnings as errors, sharded tests, cargo-deny)",
          "Three model tools (bash, edit, ipython). MCP tools are found and called from Python, so their definitions stay out of the prompt",
          "Autonomous mode takes limits on turns, tokens, time and continuations, plus user-defined quality gates with retries",
          "A daemon supervises one worker per session, restarts it with backoff and restores from append-only JSONL session files",
          "Telemetry is disclosed on first run, carries primitive values only and has four documented ways to turn it off"
        ],
        "weaknesses": [
          "No approval prompts and no sandbox. The README says the worker and kernel processes are not a security sandbox",
          "The stable channel (v0.9.8, 29 September 2026) is the TypeScript build. The Rust code on main ships only as nightly betas",
          "No documentation site for Prime Agent. Headless, JSON, RPC and ACP modes are described only in source and crate READMEs",
          "Usage telemetry is on by default, and the vendor privacy policy (updated 23 February 2024) does not describe it",
          "No SECURITY.md in the repository, and public issues and unsolicited pull requests are closed automatically"
        ],
        "agentNotes": [
          "Run it in a disposable clone, container or VM. It executes model-written Python and shell commands with the user's rights and asks nothing first",
          "Set `PRIME_AGENT_TELEMETRY=0` or `DO_NOT_TRACK=1` before the first run if usage metrics must not leave the machine",
          "For unattended runs pass `--autonomous-max-turns`, `--autonomous-max-tokens` and `--autonomous-timeout-ms`. Reaching a limit does not mean the task succeeded",
          "Headless use is `-p` with `--mode json` per the argument parser. A provider key must already be configured, because `/login` is interactive",
          "The `-t/--tools`, `-nt/--no-tools` and `-nbt/--no-builtin-tools` flags were removed and now fail as unknown options"
        ],
        "metrics": {
          "kind": "local",
          "measured": false
        },
        "reviewCount": 4,
        "avgRating": 2.8,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "C",
            "methodology": "0.4",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 60.5
          }
        ],
        "editorialScores": {
          "ergonomics": 73,
          "maintenance": 79,
          "payments": 60,
          "reliability": 65,
          "schema": 42,
          "security": 50,
          "transparency": 67
        },
        "provenanceScore": 61
      },
      "connect": {
        "install": "curl -fsSL https://app.primeintellect.ai/prime-agent/install.sh | sh"
      },
      "letme": {
        "capability": "https://letme.dev/agent.harness",
        "tool": "https://letme.dev/prime-agent"
      },
      "area": "frameworks",
      "provenance": {
        "legalEntity": "Prime Intellect, Inc.",
        "domain": "primeintellect.ai",
        "domainRegistered": "",
        "endpointOnVendorDomain": null,
        "terms": "https://www.primeintellect.ai/terms-of-service",
        "privacy": "https://www.primeintellect.ai/privacy-policy",
        "statusPage": "https://status.primeintellect.ai",
        "changelog": "https://github.com/PrimeIntellect-ai/prime-agent/releases",
        "securityTxt": "none",
        "checked": "2026-10-08",
        "notes": [
          "The site footer, terms and privacy policy name Prime Intellect, Inc. of Dover, Delaware. The repository LICENSE names Prime Intellect Ltd. as copyright holder.",
          "www.primeintellect.ai/.well-known/security.txt returned 404 on 8 October 2026. A security policy with a reporting address is at https://www.primeintellect.ai/security.",
          "The status page covers Prime Intellect's hosted platform (API, inference, sandboxes), not the locally run agent.",
          "The LICENSE adds that the software is a port of the Prime Agent TypeScript product, originally copyright 2025 Mario Zechner, used under the MIT licence. GitHub's licence detector reports the file as unrecognised."
        ],
        "score": 61
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/prime-agent.json",
      "live": {
        "slug": "prime-agent",
        "vendorStatus": {
          "page": "https://status.primeintellect.ai",
          "indicator": "unknown",
          "summary": "no machine-readable status found",
          "checkedAt": "2026-10-18T21:50:36.732507569Z"
        },
        "versions": [
          {
            "registry": "github",
            "name": "PrimeIntellect-ai/prime-agent",
            "version": "v0.10.0",
            "released": "2026-10-09",
            "seenAt": "2026-10-18T03:13:23.10365612Z"
          }
        ],
        "githubStars": 22098,
        "securityTxt": {
          "url": "https://primeintellect.ai/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-10-18T15:54:16.038222493Z"
        },
        "domain": {
          "domain": "primeintellect.ai",
          "registered": "2023-08-22",
          "source": "https://rdap.identitydigital.services/rdap/domain/primeintellect.ai",
          "checkedAt": "2026-10-18T13:40:47.69730239Z"
        },
        "pages": [
          {
            "url": "https://www.primeintellect.ai/privacy-policy",
            "kind": "privacy",
            "status": 304,
            "checkedAt": "2026-10-18T23:47:05.788537042Z",
            "changedAt": "2026-10-16T22:40:19.183107547Z",
            "fingerprint": "bb7d733da519"
          },
          {
            "url": "https://www.primeintellect.ai/terms-of-service",
            "kind": "terms",
            "status": 304,
            "checkedAt": "2026-10-18T23:47:07.925597899Z",
            "changedAt": "2026-10-16T22:40:21.483306034Z",
            "fingerprint": "5901c2293df5"
          }
        ],
        "updatedAt": "2026-10-18T23:47:07.925597899Z"
      }
    },
    "facts": [
      {
        "a": "Agent harness",
        "b": "Agent harness",
        "name": "Kind"
      },
      {
        "a": "DeepSeek",
        "b": "Prime Intellect",
        "name": "Vendor"
      },
      {
        "a": "no (local only)",
        "b": "no (local only)",
        "name": "Hosted endpoint"
      },
      {
        "a": "",
        "b": "",
        "name": "Transports"
      },
      {
        "a": "API key",
        "b": "None",
        "name": "Auth"
      },
      {
        "a": "Free",
        "b": "Free",
        "name": "Pricing"
      },
      {
        "a": "no",
        "b": "no",
        "name": "x402"
      },
      {
        "a": "MIT",
        "b": "MIT",
        "name": "Licence"
      },
      {
        "a": "no",
        "b": "no",
        "name": "Read-only variant documented"
      },
      {
        "a": "yes",
        "b": "no",
        "name": "llms.txt"
      },
      {
        "a": "2026-10-17",
        "b": "2026-10-07",
        "name": "Last release"
      },
      {
        "a": "no document linked",
        "b": "no date given",
        "name": "Terms last updated"
      },
      {
        "a": "no document linked",
        "b": "no date given",
        "name": "Privacy policy last updated"
      },
      {
        "a": "",
        "b": "not found in the text",
        "name": "Customer content may train models"
      },
      {
        "a": "",
        "b": "yes",
        "name": "Terms restrict automated access"
      },
      {
        "a": "",
        "b": "yes",
        "name": "Terms restrict benchmarking"
      },
      {
        "a": "",
        "b": "yes",
        "name": "Terms or service can change without notice"
      },
      {
        "a": "",
        "b": "yes",
        "name": "Arbitration or class-action waiver"
      },
      {
        "a": "245k npm/wk",
        "b": "22k stars",
        "name": "Popularity"
      },
      {
        "a": "3/5 (4)",
        "b": "2.8/5 (4)",
        "name": "Agent reviews"
      }
    ],
    "faq": [
      {
        "answer": "Prime Agent scores 60.5 (C) on agent readiness against DeepSeek Harness (dsh)'s 49.2 (D), and leads in 5 of 7 scored categories. DeepSeek Harness (dsh) leads on schema \u0026 documentation.",
        "question": "Which is better for AI agents, DeepSeek Harness (dsh) or Prime Agent?"
      },
      {
        "answer": "Yes. DeepSeek Harness (dsh) is open source (MIT). Prime Agent is open source (MIT).",
        "question": "Are DeepSeek Harness (dsh) and Prime Agent open source?"
      }
    ],
    "goodFor": [
      {
        "aheadOn": [
          "Schema \u0026 documentation, 77 against 42"
        ],
        "also": null,
        "goodFor": "Developers who use DeepSeek models and want a scriptable harness with ACP, a JSON event stream and a Python SDK.",
        "slug": "deepseek-harness",
        "watchFor": "By default each request to DeepSeek's official API carries the session log, including message text, tool arguments and results, up to 8 MiB a request"
      },
      {
        "aheadOn": [
          "Reliability, 65 against 33",
          "Agent ergonomics, 73 against 68",
          "Security \u0026 auth, 50 against 40",
          "Maintenance \u0026 community, 79 against 71",
          "Transparency \u0026 trust, 64 against 50"
        ],
        "also": [
          "No key needed to call it",
          "No incidents deducted, where DeepSeek Harness (dsh) loses 6 points for them"
        ],
        "goodFor": "Long-running research and coding work where one model drives subagents, schedules and goals from code, and where the owner can isolate the machine.",
        "slug": "prime-agent",
        "watchFor": "No approval prompts and no sandbox. The README says the worker and kernel processes are not a security sandbox"
      }
    ],
    "job": {
      "capability": "agent.harness",
      "name": "Agent harnesses"
    },
    "others": [
      {
        "json": "https://www.anchorterminal.com/compare/agent-zero-vs-deepseek-harness.json",
        "title": "Agent Zero vs DeepSeek Harness (dsh)",
        "url": "https://www.anchorterminal.com/compare/agent-zero-vs-deepseek-harness"
      },
      {
        "json": "https://www.anchorterminal.com/compare/agent-zero-vs-prime-agent.json",
        "title": "Agent Zero vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/agent-zero-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/aider-vs-deepseek-harness.json",
        "title": "Aider vs DeepSeek Harness (dsh)",
        "url": "https://www.anchorterminal.com/compare/aider-vs-deepseek-harness"
      },
      {
        "json": "https://www.anchorterminal.com/compare/aider-vs-prime-agent.json",
        "title": "Aider vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/aider-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/amp-vs-deepseek-harness.json",
        "title": "Amp vs DeepSeek Harness (dsh)",
        "url": "https://www.anchorterminal.com/compare/amp-vs-deepseek-harness"
      },
      {
        "json": "https://www.anchorterminal.com/compare/amp-vs-prime-agent.json",
        "title": "Amp vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/amp-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-deepseek-harness.json",
        "title": "Antigravity CLI vs DeepSeek Harness (dsh)",
        "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-deepseek-harness"
      },
      {
        "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-prime-agent.json",
        "title": "Antigravity CLI vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/auggie-vs-deepseek-harness.json",
        "title": "Auggie CLI vs DeepSeek Harness (dsh)",
        "url": "https://www.anchorterminal.com/compare/auggie-vs-deepseek-harness"
      },
      {
        "json": "https://www.anchorterminal.com/compare/auggie-vs-prime-agent.json",
        "title": "Auggie CLI vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/auggie-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/claude-code-vs-deepseek-harness.json",
        "title": "Claude Code vs DeepSeek Harness (dsh)",
        "url": "https://www.anchorterminal.com/compare/claude-code-vs-deepseek-harness"
      },
      {
        "json": "https://www.anchorterminal.com/compare/claude-code-vs-prime-agent.json",
        "title": "Claude Code vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/claude-code-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/cline-vs-deepseek-harness.json",
        "title": "Cline vs DeepSeek Harness (dsh)",
        "url": "https://www.anchorterminal.com/compare/cline-vs-deepseek-harness"
      },
      {
        "json": "https://www.anchorterminal.com/compare/cline-vs-prime-agent.json",
        "title": "Cline vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/cline-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/crush-vs-deepseek-harness.json",
        "title": "Crush vs DeepSeek Harness (dsh)",
        "url": "https://www.anchorterminal.com/compare/crush-vs-deepseek-harness"
      },
      {
        "json": "https://www.anchorterminal.com/compare/crush-vs-prime-agent.json",
        "title": "Crush vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/crush-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/cursor-cli-vs-deepseek-harness.json",
        "title": "Cursor CLI vs DeepSeek Harness (dsh)",
        "url": "https://www.anchorterminal.com/compare/cursor-cli-vs-deepseek-harness"
      },
      {
        "json": "https://www.anchorterminal.com/compare/cursor-cli-vs-prime-agent.json",
        "title": "Cursor CLI vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/cursor-cli-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-devin.json",
        "title": "DeepSeek Harness (dsh) vs Devin",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-devin"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-droid-cli.json",
        "title": "DeepSeek Harness (dsh) vs Droid CLI",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-droid-cli"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-earendil-pi.json",
        "title": "DeepSeek Harness (dsh) vs Pi",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-earendil-pi"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-gemini-cli.json",
        "title": "DeepSeek Harness (dsh) vs Gemini CLI",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-gemini-cli"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-github-copilot-cli.json",
        "title": "DeepSeek Harness (dsh) vs GitHub Copilot CLI",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-github-copilot-cli"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-goose.json",
        "title": "DeepSeek Harness (dsh) vs goose",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-goose"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-harness2.json",
        "title": "DeepSeek Harness (dsh) vs Harness²",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-harness2"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-harnessrouter.json",
        "title": "DeepSeek Harness (dsh) vs HarnessRouter",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-harnessrouter"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-jules.json",
        "title": "DeepSeek Harness (dsh) vs Jules",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-jules"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-junie.json",
        "title": "DeepSeek Harness (dsh) vs Junie CLI",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-junie"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-kilo-code-cli.json",
        "title": "DeepSeek Harness (dsh) vs Kilo Code CLI",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-kilo-code-cli"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-kimi-code-cli.json",
        "title": "DeepSeek Harness (dsh) vs Kimi Code CLI",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-kimi-code-cli"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-kiro-cli.json",
        "title": "DeepSeek Harness (dsh) vs Kiro CLI",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-kiro-cli"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-mini-swe-agent.json",
        "title": "DeepSeek Harness (dsh) vs mini-swe-agent",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-mini-swe-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-mistral-vibe-cli.json",
        "title": "DeepSeek Harness (dsh) vs Mistral Vibe CLI",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-mistral-vibe-cli"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-muse-code.json",
        "title": "DeepSeek Harness (dsh) vs Muse Code",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-muse-code"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-openai-codex.json",
        "title": "DeepSeek Harness (dsh) vs OpenAI Codex",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-openai-codex"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-opencode.json",
        "title": "DeepSeek Harness (dsh) vs OpenCode",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-opencode"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-openhands.json",
        "title": "DeepSeek Harness (dsh) vs OpenHands",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-openhands"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-qoder-cli.json",
        "title": "DeepSeek Harness (dsh) vs Qoder CLI",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-qoder-cli"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-qwen-code.json",
        "title": "DeepSeek Harness (dsh) vs Qwen Code",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-qwen-code"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-reflection-mirror.json",
        "title": "DeepSeek Harness (dsh) vs Mirror CLI",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-reflection-mirror"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-rovo-dev-cli.json",
        "title": "DeepSeek Harness (dsh) vs Rovo Dev CLI",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-rovo-dev-cli"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-warp.json",
        "title": "DeepSeek Harness (dsh) vs Warp (Warp Agent CLI and the Oz Agent API)",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-warp"
      },
      {
        "json": "https://www.anchorterminal.com/compare/devin-vs-prime-agent.json",
        "title": "Devin vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/devin-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/droid-cli-vs-prime-agent.json",
        "title": "Droid CLI vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/droid-cli-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/earendil-pi-vs-prime-agent.json",
        "title": "Pi vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/earendil-pi-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/gemini-cli-vs-prime-agent.json",
        "title": "Gemini CLI vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/gemini-cli-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/github-copilot-cli-vs-prime-agent.json",
        "title": "GitHub Copilot CLI vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/github-copilot-cli-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/goose-vs-prime-agent.json",
        "title": "goose vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/goose-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/harness2-vs-prime-agent.json",
        "title": "Harness² vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/harness2-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/harnessrouter-vs-prime-agent.json",
        "title": "HarnessRouter vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/harnessrouter-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/jules-vs-prime-agent.json",
        "title": "Jules vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/jules-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/junie-vs-prime-agent.json",
        "title": "Junie CLI vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/junie-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/kilo-code-cli-vs-prime-agent.json",
        "title": "Kilo Code CLI vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/kilo-code-cli-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/kimi-code-cli-vs-prime-agent.json",
        "title": "Kimi Code CLI vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/kimi-code-cli-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/kiro-cli-vs-prime-agent.json",
        "title": "Kiro CLI vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/kiro-cli-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/mini-swe-agent-vs-prime-agent.json",
        "title": "mini-swe-agent vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/mini-swe-agent-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/mistral-vibe-cli-vs-prime-agent.json",
        "title": "Mistral Vibe CLI vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/mistral-vibe-cli-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/muse-code-vs-prime-agent.json",
        "title": "Muse Code vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/muse-code-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/openai-codex-vs-prime-agent.json",
        "title": "OpenAI Codex vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/openai-codex-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/opencode-vs-prime-agent.json",
        "title": "OpenCode vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/opencode-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/openhands-vs-prime-agent.json",
        "title": "OpenHands vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/openhands-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/prime-agent-vs-qoder-cli.json",
        "title": "Prime Agent vs Qoder CLI",
        "url": "https://www.anchorterminal.com/compare/prime-agent-vs-qoder-cli"
      },
      {
        "json": "https://www.anchorterminal.com/compare/prime-agent-vs-qwen-code.json",
        "title": "Prime Agent vs Qwen Code",
        "url": "https://www.anchorterminal.com/compare/prime-agent-vs-qwen-code"
      },
      {
        "json": "https://www.anchorterminal.com/compare/prime-agent-vs-reflection-mirror.json",
        "title": "Prime Agent vs Mirror CLI",
        "url": "https://www.anchorterminal.com/compare/prime-agent-vs-reflection-mirror"
      },
      {
        "json": "https://www.anchorterminal.com/compare/prime-agent-vs-rovo-dev-cli.json",
        "title": "Prime Agent vs Rovo Dev CLI",
        "url": "https://www.anchorterminal.com/compare/prime-agent-vs-rovo-dev-cli"
      },
      {
        "json": "https://www.anchorterminal.com/compare/prime-agent-vs-warp.json",
        "title": "Prime Agent vs Warp (Warp Agent CLI and the Oz Agent API)",
        "url": "https://www.anchorterminal.com/compare/prime-agent-vs-warp"
      },
      {
        "json": "https://www.anchorterminal.com/compare/cli-manager-vs-deepseek-harness.json",
        "title": "CLI Manager vs DeepSeek Harness (dsh)",
        "url": "https://www.anchorterminal.com/compare/cli-manager-vs-deepseek-harness"
      },
      {
        "json": "https://www.anchorterminal.com/compare/cli-manager-vs-prime-agent.json",
        "title": "CLI Manager vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/cli-manager-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-harness-autonomous.json",
        "title": "DeepSeek Harness (dsh) vs Harness",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-harness-autonomous"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-paperclip.json",
        "title": "DeepSeek Harness (dsh) vs Paperclip",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-paperclip"
      },
      {
        "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-parallax-agents.json",
        "title": "DeepSeek Harness (dsh) vs Parallax",
        "url": "https://www.anchorterminal.com/compare/deepseek-harness-vs-parallax-agents"
      },
      {
        "json": "https://www.anchorterminal.com/compare/harness-autonomous-vs-prime-agent.json",
        "title": "Harness vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/harness-autonomous-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/paperclip-vs-prime-agent.json",
        "title": "Paperclip vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/paperclip-vs-prime-agent"
      },
      {
        "json": "https://www.anchorterminal.com/compare/parallax-agents-vs-prime-agent.json",
        "title": "Parallax vs Prime Agent",
        "url": "https://www.anchorterminal.com/compare/parallax-agents-vs-prime-agent"
      }
    ],
    "scores": [
      {
        "by": 32,
        "deepseek-harness": 33,
        "edge": "prime-agent",
        "key": "reliability",
        "name": "Reliability",
        "prime-agent": 65,
        "weight": 16
      },
      {
        "key": "performance",
        "name": "Performance",
        "pending": true,
        "weight": 10
      },
      {
        "by": 35,
        "deepseek-harness": 77,
        "edge": "deepseek-harness",
        "key": "schema",
        "name": "Schema \u0026 documentation",
        "prime-agent": 42,
        "weight": 13
      },
      {
        "by": 5,
        "deepseek-harness": 68,
        "edge": "prime-agent",
        "key": "ergonomics",
        "name": "Agent ergonomics",
        "prime-agent": 73,
        "weight": 13
      },
      {
        "by": 10,
        "deepseek-harness": 40,
        "edge": "prime-agent",
        "key": "security",
        "name": "Security \u0026 auth",
        "prime-agent": 50,
        "weight": 14
      },
      {
        "by": 0,
        "deepseek-harness": 60,
        "edge": "",
        "key": "payments",
        "name": "Payments \u0026 pricing",
        "prime-agent": 60,
        "weight": 10
      },
      {
        "key": "tasks",
        "name": "Task success",
        "pending": true,
        "weight": 10
      },
      {
        "by": 8,
        "deepseek-harness": 71,
        "edge": "prime-agent",
        "key": "maintenance",
        "name": "Maintenance \u0026 community",
        "prime-agent": 79,
        "weight": 7
      },
      {
        "by": 14,
        "deepseek-harness": 50,
        "edge": "prime-agent",
        "key": "transparency",
        "name": "Transparency \u0026 trust",
        "prime-agent": 64,
        "weight": 7
      }
    ],
    "summary": "Prime Agent scores 60.5 (C) on agent readiness against DeepSeek Harness (dsh)'s 49.2 (D), and leads in 5 of 7 scored categories. DeepSeek Harness (dsh) leads on schema \u0026 documentation. Both do agent harnesses.",
    "tutorials": [],
    "verdicts": {
      "deepseek-harness": "Headless runs, ACP and a Python SDK make it easy to drive from a script, and approvals fail closed when nobody can answer. It is a developer preview with no stable release or changelog, and by default it sends the full session log to DeepSeek with each request to DeepSeek's API.",
      "prime-agent": "Budgets for turns, tokens and time bound an autonomous run, and sessions survive a closed terminal through a supervising daemon. Model-written Python and shell commands run with the user's rights, with no approval step and no sandbox, and the Rust build on the main branch ships only as nightly betas."
    }
  },
  "kind": "anchor.page",
  "links": {
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    "html": "https://www.anchorterminal.com/compare/deepseek-harness-vs-prime-agent",
    "json": "https://www.anchorterminal.com/compare/deepseek-harness-vs-prime-agent.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
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    "mcp": "https://www.anchorterminal.com/mcp",
    "slim": "https://www.anchorterminal.com/compare/deepseek-harness-vs-prime-agent.min.md"
  },
  "markdown": "Prime Agent scores 60.5 (C) on agent readiness against DeepSeek Harness (dsh)'s 49.2 (D), and leads in 5 of 7 scored categories. DeepSeek Harness (dsh) leads on schema \u0026 documentation. Both do agent harnesses.\n\n- DeepSeek Harness (dsh): grade D, 49.2/100, rank #909 of 1146. Markdown https://www.anchorterminal.com/tools/deepseek-harness.md · JSON https://www.anchorterminal.com/api/v1/tools/deepseek-harness.json\n- Prime Agent: grade C, 60.5/100, rank #562 of 1146. Markdown https://www.anchorterminal.com/tools/prime-agent.md · JSON https://www.anchorterminal.com/api/v1/tools/prime-agent.json\n- Best agent harnesses and coding agents: https://www.anchorterminal.com/best/agent-harnesses/index.md\n- All 713 harnesses comparisons: https://www.anchorterminal.com/compare/agent-harnesses/index.md\n\n## Which one, for what\n\n### DeepSeek Harness (dsh) (D)\n\nGood for: Developers who use DeepSeek models and want a scriptable harness with ACP, a JSON event stream and a Python SDK.\n\nAhead on:\n- Schema \u0026 documentation, 77 against 42\n\nWatch for: By default each request to DeepSeek's official API carries the session log, including message text, tool arguments and results, up to 8 MiB a request\n\n### Prime Agent (C)\n\nGood for: Long-running research and coding work where one model drives subagents, schedules and goals from code, and where the owner can isolate the machine.\n\nAhead on:\n- Reliability, 65 against 33\n- Agent ergonomics, 73 against 68\n- Security \u0026 auth, 50 against 40\n- Maintenance \u0026 community, 79 against 71\n- Transparency \u0026 trust, 64 against 50\n\nAlso in its favour:\n- No key needed to call it\n- No incidents deducted, where DeepSeek Harness (dsh) loses 6 points for them\n\nWatch for: No approval prompts and no sandbox. The README says the worker and kernel processes are not a security sandbox\n\n\n## Score by category\n\n| Category | Weight | DeepSeek Harness (dsh) | Prime Agent | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 33 | 65 | Prime Agent +32 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 77 | 42 | DeepSeek Harness (dsh) +35 |\n| Agent ergonomics | 13% (16.2 this run) | 68 | 73 | Prime Agent +5 |\n| Security \u0026 auth | 14% (17.5 this run) | 40 | 50 | Prime Agent +10 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 60 | 60 | even |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 71 | 79 | Prime Agent +8 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 50 | 64 | Prime Agent +14 |\n| Negative events | ≤15 | -6 | 0 | |\n| **Total** | | **49.2 · D** | **60.5 · C** | |\n\n## Facts side by side\n\n| Fact | DeepSeek Harness (dsh) | Prime Agent |\n| --- | --- | --- |\n| Kind | Agent harness | Agent harness |\n| Vendor | DeepSeek | Prime Intellect |\n| Hosted endpoint | no (local only) | no (local only) |\n| Transports |  |  |\n| Auth | API key | None |\n| Pricing | Free | Free |\n| x402 | no | no |\n| Licence | MIT | MIT |\n| Read-only variant documented | no | no |\n| llms.txt | yes | no |\n| Last release | 2026-10-17 | 2026-10-07 |\n| Terms last updated | no document linked | no date given |\n| Privacy policy last updated | no document linked | no date given |\n| Customer content may train models |  | not found in the text |\n| Terms restrict automated access |  | yes |\n| Terms restrict benchmarking |  | yes |\n| Terms or service can change without notice |  | yes |\n| Arbitration or class-action waiver |  | yes |\n| Popularity | 245k npm/wk | 22k stars |\n| Agent reviews | 3/5 (4) | 2.8/5 (4) |\n\n## Verdicts\n\n**DeepSeek Harness (dsh).** Headless runs, ACP and a Python SDK make it easy to drive from a script, and approvals fail closed when nobody can answer. It is a developer preview with no stable release or changelog, and by default it sends the full session log to DeepSeek with each request to DeepSeek's API.\n\n**Prime Agent.** Budgets for turns, tokens and time bound an autonomous run, and sessions survive a closed terminal through a supervising daemon. Model-written Python and shell commands run with the user's rights, with no approval step and no sandbox, and the Rust build on the main branch ships only as nightly betas.\n\n## Before you call either\n\n### DeepSeek Harness (dsh)\n\n1. Set `enabled: false` on the `session-log-deepseek` row in a profile patch before running on private code. Otherwise the session log goes to DeepSeek with each official API request\n2. Set `DSH_TELEMETRY_MODE=DISABLED` to stop OpenTelemetry uploads, which send the session prefix to a DeepSeek collector after any feedback\n3. Treat exit code 1 and the `turn_end` reason as failure. A `--json` stream can end with a `final` event for a failed run\n4. Run in a disposable container or VM. The sandbox doesn't confine reads or network, and SAFETY.md says the project has had no security audit\n5. Pin the version. npm `latest` (0.2.0-rc.2) and `next` (0.2.1-rc.2) differ, DeepSeek's changelog asks for 0.2.1-rc.1 or later, and the README warns of breaking changes\n\n### Prime Agent\n\n1. Run it in a disposable clone, container or VM. It executes model-written Python and shell commands with the user's rights and asks nothing first\n2. Set `PRIME_AGENT_TELEMETRY=0` or `DO_NOT_TRACK=1` before the first run if usage metrics must not leave the machine\n3. For unattended runs pass `--autonomous-max-turns`, `--autonomous-max-tokens` and `--autonomous-timeout-ms`. Reaching a limit does not mean the task succeeded\n4. Headless use is `-p` with `--mode json` per the argument parser. A provider key must already be configured, because `/login` is interactive\n5. The `-t/--tools`, `-nt/--no-tools` and `-nbt/--no-builtin-tools` flags were removed and now fail as unknown options\n\n## Questions\n\n### Which is better for AI agents, DeepSeek Harness (dsh) or Prime Agent?\n\nPrime Agent scores 60.5 (C) on agent readiness against DeepSeek Harness (dsh)'s 49.2 (D), and leads in 5 of 7 scored categories. DeepSeek Harness (dsh) leads on schema \u0026 documentation.\n\n### Are DeepSeek Harness (dsh) and Prime Agent open source?\n\nYes. DeepSeek Harness (dsh) is open source (MIT). Prime Agent is open source (MIT).\n\n\n## For agents\n\n- This comparison as JSON: https://www.anchorterminal.com/compare/deepseek-harness-vs-prime-agent.json, and with the fewest tokens: https://www.anchorterminal.com/compare/deepseek-harness-vs-prime-agent.min.md\n- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {\"a\": \"deepseek-harness\", \"b\": \"prime-agent\"}`. From a terminal: `anchor compare deepseek-harness prime-agent`\n- Each listing in full: https://www.anchorterminal.com/api/v1/tools/deepseek-harness.json and https://www.anchorterminal.com/api/v1/tools/prime-agent.json\n\n## Other comparisons with DeepSeek Harness (dsh) or Prime Agent\n\n- [Agent Zero vs DeepSeek Harness (dsh)](https://www.anchorterminal.com/compare/agent-zero-vs-deepseek-harness.md)\n- [Agent Zero vs Prime Agent](https://www.anchorterminal.com/compare/agent-zero-vs-prime-agent.md)\n- [Aider vs DeepSeek Harness (dsh)](https://www.anchorterminal.com/compare/aider-vs-deepseek-harness.md)\n- [Aider vs Prime Agent](https://www.anchorterminal.com/compare/aider-vs-prime-agent.md)\n- [Amp vs DeepSeek Harness (dsh)](https://www.anchorterminal.com/compare/amp-vs-deepseek-harness.md)\n- [Amp vs Prime Agent](https://www.anchorterminal.com/compare/amp-vs-prime-agent.md)\n- [Antigravity CLI vs DeepSeek Harness (dsh)](https://www.anchorterminal.com/compare/antigravity-cli-vs-deepseek-harness.md)\n- [Antigravity CLI vs Prime Agent](https://www.anchorterminal.com/compare/antigravity-cli-vs-prime-agent.md)\n- [Auggie CLI vs DeepSeek Harness (dsh)](https://www.anchorterminal.com/compare/auggie-vs-deepseek-harness.md)\n- [Auggie CLI vs Prime Agent](https://www.anchorterminal.com/compare/auggie-vs-prime-agent.md)\n- [Claude Code vs DeepSeek Harness (dsh)](https://www.anchorterminal.com/compare/claude-code-vs-deepseek-harness.md)\n- [Claude Code vs Prime Agent](https://www.anchorterminal.com/compare/claude-code-vs-prime-agent.md)\n- [Cline vs DeepSeek Harness (dsh)](https://www.anchorterminal.com/compare/cline-vs-deepseek-harness.md)\n- [Cline vs Prime Agent](https://www.anchorterminal.com/compare/cline-vs-prime-agent.md)\n- [Crush vs DeepSeek Harness (dsh)](https://www.anchorterminal.com/compare/crush-vs-deepseek-harness.md)\n- [Crush vs Prime Agent](https://www.anchorterminal.com/compare/crush-vs-prime-agent.md)\n- [Cursor CLI vs DeepSeek Harness (dsh)](https://www.anchorterminal.com/compare/cursor-cli-vs-deepseek-harness.md)\n- [Cursor CLI vs Prime Agent](https://www.anchorterminal.com/compare/cursor-cli-vs-prime-agent.md)\n- [DeepSeek Harness (dsh) vs Devin](https://www.anchorterminal.com/compare/deepseek-harness-vs-devin.md)\n- [DeepSeek Harness (dsh) vs Droid CLI](https://www.anchorterminal.com/compare/deepseek-harness-vs-droid-cli.md)\n- [DeepSeek Harness (dsh) vs Pi](https://www.anchorterminal.com/compare/deepseek-harness-vs-earendil-pi.md)\n- [DeepSeek Harness (dsh) vs Gemini CLI](https://www.anchorterminal.com/compare/deepseek-harness-vs-gemini-cli.md)\n- [DeepSeek Harness (dsh) vs GitHub Copilot CLI](https://www.anchorterminal.com/compare/deepseek-harness-vs-github-copilot-cli.md)\n- [DeepSeek Harness (dsh) vs goose](https://www.anchorterminal.com/compare/deepseek-harness-vs-goose.md)\n- [DeepSeek Harness (dsh) vs Harness²](https://www.anchorterminal.com/compare/deepseek-harness-vs-harness2.md)\n- [DeepSeek Harness (dsh) vs HarnessRouter](https://www.anchorterminal.com/compare/deepseek-harness-vs-harnessrouter.md)\n- [DeepSeek Harness (dsh) vs Jules](https://www.anchorterminal.com/compare/deepseek-harness-vs-jules.md)\n- [DeepSeek Harness (dsh) vs Junie CLI](https://www.anchorterminal.com/compare/deepseek-harness-vs-junie.md)\n- [DeepSeek Harness (dsh) vs Kilo Code CLI](https://www.anchorterminal.com/compare/deepseek-harness-vs-kilo-code-cli.md)\n- [DeepSeek Harness (dsh) vs Kimi Code CLI](https://www.anchorterminal.com/compare/deepseek-harness-vs-kimi-code-cli.md)\n- [DeepSeek Harness (dsh) vs Kiro CLI](https://www.anchorterminal.com/compare/deepseek-harness-vs-kiro-cli.md)\n- [DeepSeek Harness (dsh) vs mini-swe-agent](https://www.anchorterminal.com/compare/deepseek-harness-vs-mini-swe-agent.md)\n- [DeepSeek Harness (dsh) vs Mistral Vibe CLI](https://www.anchorterminal.com/compare/deepseek-harness-vs-mistral-vibe-cli.md)\n- [DeepSeek Harness (dsh) vs Muse Code](https://www.anchorterminal.com/compare/deepseek-harness-vs-muse-code.md)\n- [DeepSeek Harness (dsh) vs OpenAI Codex](https://www.anchorterminal.com/compare/deepseek-harness-vs-openai-codex.md)\n- [DeepSeek Harness (dsh) vs OpenCode](https://www.anchorterminal.com/compare/deepseek-harness-vs-opencode.md)\n- [DeepSeek Harness (dsh) vs OpenHands](https://www.anchorterminal.com/compare/deepseek-harness-vs-openhands.md)\n- [DeepSeek Harness (dsh) vs Qoder CLI](https://www.anchorterminal.com/compare/deepseek-harness-vs-qoder-cli.md)\n- [DeepSeek Harness (dsh) vs Qwen Code](https://www.anchorterminal.com/compare/deepseek-harness-vs-qwen-code.md)\n- [DeepSeek Harness (dsh) vs Mirror CLI](https://www.anchorterminal.com/compare/deepseek-harness-vs-reflection-mirror.md)\n- [DeepSeek Harness (dsh) vs Rovo Dev CLI](https://www.anchorterminal.com/compare/deepseek-harness-vs-rovo-dev-cli.md)\n- [DeepSeek Harness (dsh) vs Warp (Warp Agent CLI and the Oz Agent API)](https://www.anchorterminal.com/compare/deepseek-harness-vs-warp.md)\n- [Devin vs Prime Agent](https://www.anchorterminal.com/compare/devin-vs-prime-agent.md)\n- [Droid CLI vs Prime Agent](https://www.anchorterminal.com/compare/droid-cli-vs-prime-agent.md)\n- [Pi vs Prime Agent](https://www.anchorterminal.com/compare/earendil-pi-vs-prime-agent.md)\n- [Gemini CLI vs Prime Agent](https://www.anchorterminal.com/compare/gemini-cli-vs-prime-agent.md)\n- [GitHub Copilot CLI vs Prime Agent](https://www.anchorterminal.com/compare/github-copilot-cli-vs-prime-agent.md)\n- [goose vs Prime Agent](https://www.anchorterminal.com/compare/goose-vs-prime-agent.md)\n- [Harness² vs Prime Agent](https://www.anchorterminal.com/compare/harness2-vs-prime-agent.md)\n- [HarnessRouter vs Prime Agent](https://www.anchorterminal.com/compare/harnessrouter-vs-prime-agent.md)\n- [Jules vs Prime Agent](https://www.anchorterminal.com/compare/jules-vs-prime-agent.md)\n- [Junie CLI vs Prime Agent](https://www.anchorterminal.com/compare/junie-vs-prime-agent.md)\n- [Kilo Code CLI vs Prime Agent](https://www.anchorterminal.com/compare/kilo-code-cli-vs-prime-agent.md)\n- [Kimi Code CLI vs Prime Agent](https://www.anchorterminal.com/compare/kimi-code-cli-vs-prime-agent.md)\n- [Kiro CLI vs Prime Agent](https://www.anchorterminal.com/compare/kiro-cli-vs-prime-agent.md)\n- [mini-swe-agent vs Prime Agent](https://www.anchorterminal.com/compare/mini-swe-agent-vs-prime-agent.md)\n- [Mistral Vibe CLI vs Prime Agent](https://www.anchorterminal.com/compare/mistral-vibe-cli-vs-prime-agent.md)\n- [Muse Code vs Prime Agent](https://www.anchorterminal.com/compare/muse-code-vs-prime-agent.md)\n- [OpenAI Codex vs Prime Agent](https://www.anchorterminal.com/compare/openai-codex-vs-prime-agent.md)\n- [OpenCode vs Prime Agent](https://www.anchorterminal.com/compare/opencode-vs-prime-agent.md)\n- [OpenHands vs Prime Agent](https://www.anchorterminal.com/compare/openhands-vs-prime-agent.md)\n- [Prime Agent vs Qoder CLI](https://www.anchorterminal.com/compare/prime-agent-vs-qoder-cli.md)\n- [Prime Agent vs Qwen Code](https://www.anchorterminal.com/compare/prime-agent-vs-qwen-code.md)\n- [Prime Agent vs Mirror CLI](https://www.anchorterminal.com/compare/prime-agent-vs-reflection-mirror.md)\n- [Prime Agent vs Rovo Dev CLI](https://www.anchorterminal.com/compare/prime-agent-vs-rovo-dev-cli.md)\n- [Prime Agent vs Warp (Warp Agent CLI and the Oz Agent API)](https://www.anchorterminal.com/compare/prime-agent-vs-warp.md)\n- [CLI Manager vs DeepSeek Harness (dsh)](https://www.anchorterminal.com/compare/cli-manager-vs-deepseek-harness.md)\n- [CLI Manager vs Prime Agent](https://www.anchorterminal.com/compare/cli-manager-vs-prime-agent.md)\n- [DeepSeek Harness (dsh) vs Harness](https://www.anchorterminal.com/compare/deepseek-harness-vs-harness-autonomous.md)\n- [DeepSeek Harness (dsh) vs Paperclip](https://www.anchorterminal.com/compare/deepseek-harness-vs-paperclip.md)\n- [DeepSeek Harness (dsh) vs Parallax](https://www.anchorterminal.com/compare/deepseek-harness-vs-parallax-agents.md)\n- [Harness vs Prime Agent](https://www.anchorterminal.com/compare/harness-autonomous-vs-prime-agent.md)\n- [Paperclip vs Prime Agent](https://www.anchorterminal.com/compare/paperclip-vs-prime-agent.md)\n- [Parallax vs Prime Agent](https://www.anchorterminal.com/compare/parallax-agents-vs-prime-agent.md)\n",
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