python-dev-workflow

🗡️ Zweihander

Simple, robust, and versatile marketplace for agent plugins, forged for the chaos of the AI world.

It collects practical tools for Codex and Claude Code across LLM observability, API exploration, development workflows, assistant operations, research notes, cloud storage, local automation, runtime app verification, and job-search workflows.

Plugin Catalog

General User Productivity

kanban
  job_hunt_toolkit[job-hunt-toolkit]
    jht_init_workspace[init-workspace]
    jht_new_application[new-application]
    jht_resume_tailoring[resume-tailoring]
    jht_cover_letter_writing[cover-letter-writing]
    jht_export_pdf[export-pdf]
    jht_scrub_pdf_metadata[scrub-pdf-metadata]
    jht_prepare_to_send[prepare-to-send]
    jht_submit_job_application[submit-job-application]
  cloud_storage_tools[cloud-storage-tools]
    cst_mega_cmd[mega-cmd]
  research[research]
    research_obsidian[obsidian]
    research_llm_wiki[llm-wiki]
  os_tools[os-tools]
    os_loop_macos[loop_macos]

General AI User Productivity

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  work_session_tools[work-session-tools]
    wst_daily[daily]
    wst_task_management[task-management]
    wst_interview[interview]
    wst_create_team[create-team]
  ai_assistant_ops[ai-assistant-ops]
    aao_agents_md_improver[agents-md-improver]
    aao_ai_setup_audit[ai-setup-audit]
    aao_ai_insights_hunter[ai-insights-hunter]
    aao_md_bloat_hunter[md-bloat-hunter]
    aao_improve_skill[improve-skill]
    aao_adapt_skill_for_ai_harness[adapt-skill-for-ai-harness]
  mermaid_diagrams[mermaid-diagrams]
    md_mermaid[mermaid]
    md_mermaid_lint[mermaid-lint]

Programming

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  dev_workflow[dev-workflow]
    dw_approve_pr[approve-pr]
    dw_commit[commit]
    dw_create_pr[create-pr]
    dw_dispatching_parallel_agents[dispatching-parallel-agents]
    dw_pr_checkout[pr-checkout]
    dw_pr_comment[pr-comment]
    dw_pr_address_comments[pr-address-comments]
    dw_render_diff_html[render-diff-html]
    dw_requesting_code_review[requesting-code-review]
    dw_systematic_debugging[systematic-debugging]
    dw_test_driven_development[test-driven-development]
    dw_ticket_branch[ticket-branch]
    dw_ticket_comment_status[ticket-comment-status]
    dw_using_git_worktrees[using-git-worktrees]
    dw_verification_before_completion[verification-before-completion]
    dw_version_bumper[version-bumper]
    dw_yolo_push[yolo-push]
    dw_spec_interview[spec-interview]
    dw_spec_contradiction_hunter[spec-contradiction-hunter]
  run_and_verify_app[run-and-verify-app]
    rva_run[run]
    rva_verify[verify]
    rva_run_skill_generator[run-skill-generator]
  python_dev_workflow[python-dev-workflow]
    pdw_tests_manager[tests-manager]
    pdw_celery_expert[celery-expert]
  openapi_tools[openapi-tools]
    oat_openapi_list[openapi-list]
    oat_openapi_inspect[openapi-inspect]

AI Engineer

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  llm_application_dev[llm-application-dev]
    lad_select_agent_patterns[select-agent-patterns]
    lad_schema_guided_reasoning[schema-guided-reasoning]
  langfuse[langfuse]
    lf_langfuse[langfuse]

Notes for Users

Use this README when you want to install the marketplace, install a plugin, or choose what each plugin is for. Developer and maintenance notes live in AGENTS.md.

Quick Install

Codex

Add the marketplace:

codex plugin marketplace add Alex-Kopylov/zweihander

Install a plugin:

codex plugin add langfuse@zweihander

List available plugins:

codex plugin list

Update the installed marketplace:

codex plugin marketplace upgrade zweihander

Claude Code

Add the marketplace from inside Claude Code:

/plugin marketplace add Alex-Kopylov/zweihander

Install a plugin:

/plugin install langfuse@zweihander

Update the installed marketplace:

/plugin marketplace update zweihander

For scripts or automation, use the non-interactive CLI:

claude plugin marketplace add Alex-Kopylov/zweihander
claude plugin install langfuse@zweihander
claude plugin marketplace update zweihander

How to Use

1. Add this marketplace to Codex or Claude Code.
2. Pick a plugin from the catalog below.
3. Install the plugin with plugin@zweihander, for example langfuse@zweihander.
4. Ask the assistant naturally for the workflow you want. The installed plugin contributes skills, agents, or both.

Plugins

langfuse

Use when: you need to inspect Langfuse data, create or update evaluation assets, compare experiment runs, or manage dashboard widgets.

Skills

Skill	Description
langfuse	Unified Langfuse skill for data discovery, metrics, datasets, experiment runs, evaluators, dashboard widgets, and dashboard management. Former task-specific workflows are bundled as internal references.

Agents