wehub-resource-sync
336 lines
12 KiB
Python
336 lines
12 KiB
Python
"""Per-harness capability matrix.
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Single source of truth consumed by adapters (for graceful degradation), the docs
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generator (for docs/harnesses.md), and plugin-eval (for the harness_portability
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scoring dimension).
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"""
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from __future__ import annotations
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from dataclasses import dataclass
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@dataclass(frozen=True)
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class Capability:
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"""One row of the harness capability matrix."""
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harness_id: str
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display_name: str
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# Core component support
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skills_native: bool # Reads SKILL.md as a first-class skill
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agents_native: bool # Has a first-class subagent concept
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commands_native: bool # Has a slash-command concept
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plugin_marketplace: bool # Has a marketplace.json-style registry
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# Capability-level flags
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parallel_agents: bool # Can run subagents in parallel
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tool_allowlist_per_agent: bool # Honors per-agent tool restrictions
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todowrite: bool # Has a TodoWrite-equivalent tool
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task_spawn: bool # Has a Task/Agent spawn tool
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mcp_servers: bool # Supports MCP server bundling
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hooks: bool # Supports lifecycle hooks
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# Format / convention
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context_file_name: str | None
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context_file_max_lines: int # Authoring cap (CI enforces)
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skill_body_max_bytes: int # Hard truncation cap (0 = no cap)
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tool_name_case: str # 'CamelCase', 'lowercase', or 'none'
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bare_model_aliases: bool # True if `opus`/`sonnet`/`haiku` accepted bare
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# Free-form notes for docs/harnesses.md
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notes: str
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# Constants for readability
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_NO_CAP = 0
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_CODEX_SKILL_CAP = 8 * 1024
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_CONTEXT_LINES_CAP = 150
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CAPABILITIES: dict[str, Capability] = {
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"claude-code": Capability(
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harness_id="claude-code",
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display_name="Claude Code",
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skills_native=True,
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agents_native=True,
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commands_native=True,
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plugin_marketplace=True,
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parallel_agents=True,
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tool_allowlist_per_agent=True,
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todowrite=True,
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task_spawn=True,
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mcp_servers=True,
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hooks=True,
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context_file_name="CLAUDE.md", # symlink to AGENTS.md (the canonical context file)
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context_file_max_lines=_CONTEXT_LINES_CAP,
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skill_body_max_bytes=_NO_CAP,
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tool_name_case="CamelCase",
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bare_model_aliases=True,
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notes="Source of truth. Native Claude Code marketplace, agent, skill, and command formats.",
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),
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"codex": Capability(
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harness_id="codex",
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display_name="OpenAI Codex CLI",
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skills_native=True,
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agents_native=True,
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commands_native=False, # ~/.codex/prompts/ deprecated in favor of skills
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plugin_marketplace=False,
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parallel_agents=True,
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tool_allowlist_per_agent=False, # only sandbox_mode; coarser
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todowrite=False,
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task_spawn=False, # naming an agent in prose dispatches it
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mcp_servers=True,
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hooks=False,
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context_file_name="AGENTS.md",
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context_file_max_lines=_CONTEXT_LINES_CAP,
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skill_body_max_bytes=_CODEX_SKILL_CAP,
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tool_name_case="none", # action verbs, not tool names
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bare_model_aliases=False,
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notes="Same SKILL.md format as Claude. Committed marketplace at .agents/plugins/marketplace.json + per-plugin manifest at plugins/*/.codex-plugin/plugin.json (point at source plugins/). Agents use TOML at .codex/agents/. AGENTS.md walked root->cwd with 32 KiB cap. Commands map to skills.",
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),
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"copilot": Capability(
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harness_id="copilot",
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display_name="GitHub Copilot",
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skills_native=True,
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agents_native=True,
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commands_native=False, # commands map to SKILL.md skills with user-invocable: true
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plugin_marketplace=False,
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parallel_agents=False,
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tool_allowlist_per_agent=True,
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todowrite=False,
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task_spawn=True,
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mcp_servers=True,
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hooks=False,
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context_file_name="AGENTS.md",
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context_file_max_lines=_CONTEXT_LINES_CAP,
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skill_body_max_bytes=_NO_CAP,
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tool_name_case="lowercase",
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bare_model_aliases=False,
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notes="Emits agent profiles to .copilot/agents/, SKILL.md skills to .copilot/skills/. Plugin commands are emitted as runnable skills (user-invocable: true, disable-model-invocation: true) for VS Code /-menu and CLI auto-discovery.",
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),
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"cursor": Capability(
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harness_id="cursor",
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display_name="Cursor",
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skills_native=True,
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agents_native=True,
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commands_native=True,
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plugin_marketplace=True,
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parallel_agents=True,
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tool_allowlist_per_agent=False, # only readonly: true
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todowrite=False,
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task_spawn=True,
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mcp_servers=True,
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hooks=False,
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context_file_name="AGENTS.md",
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context_file_max_lines=_CONTEXT_LINES_CAP,
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skill_body_max_bytes=_NO_CAP,
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tool_name_case="lowercase",
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bare_model_aliases=False, # use 'inherit' for portability
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notes="Reads .claude/skills/ and .claude/agents/ directly. 2.5 added .cursor-plugin/{plugin,marketplace}.json. .cursor/rules/*.mdc only allows description/globs/alwaysApply.",
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),
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"opencode": Capability(
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harness_id="opencode",
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display_name="OpenCode",
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skills_native=True,
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agents_native=True,
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commands_native=True,
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plugin_marketplace=False, # no marketplace.json; plugins are TS modules
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parallel_agents=True,
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tool_allowlist_per_agent=True, # via permission: block
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todowrite=True,
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task_spawn=True,
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mcp_servers=True,
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hooks=True, # via .opencode/plugin/*.ts
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context_file_name="AGENTS.md",
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context_file_max_lines=_CONTEXT_LINES_CAP,
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skill_body_max_bytes=_NO_CAP,
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tool_name_case="lowercase",
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bare_model_aliases=False, # use full provider/model-id
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notes="Emits .opencode/skills/ with OpenCode-safe names for install. Agent frontmatter uses permission: block (not tools:). Tool names are strictly lowercase.",
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),
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"gemini": Capability(
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harness_id="gemini",
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display_name="Gemini CLI",
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skills_native=True, # Dec 2025
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agents_native=True, # April 2026
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commands_native=True,
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plugin_marketplace=False, # direct GitHub URL install only
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parallel_agents=True, # April 2026
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tool_allowlist_per_agent=True,
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todowrite=False,
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task_spawn=True, # @agent syntax
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mcp_servers=True,
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hooks=False,
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context_file_name="GEMINI.md",
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context_file_max_lines=_CONTEXT_LINES_CAP,
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skill_body_max_bytes=_NO_CAP,
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tool_name_case="lowercase",
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bare_model_aliases=False,
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notes="Auto-discovers skills/ and agents/ at extension root. TOML commands at commands/. Use @{path} for file injection in prompts. GEMINI.md is injected every prompt — keep tight.",
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),
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}
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# Tool name maps for body rewriting (CamelCase -> harness-native)
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TOOL_NAME_MAPS: dict[str, dict[str, str]] = {
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"claude-code": {}, # identity
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"codex": {
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# Action-verb rewrites; no formal tool vocabulary
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"Read": "open the file",
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"Edit": "edit the file",
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"Write": "create the file",
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"Bash": "run the shell command",
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"Grep": "rg",
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"Glob": "find files matching",
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"WebFetch": "fetch the URL",
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"WebSearch": "search the web",
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"TodoWrite": "track the plan",
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"Agent": "delegate to a subagent",
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"Task": "delegate to a subagent",
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},
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"copilot": {
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"Read": "read",
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"Edit": "edit",
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"Write": "edit",
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"Bash": "execute",
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"Grep": "search",
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"Glob": "search",
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"WebFetch": "web",
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"WebSearch": "web",
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"TodoWrite": "todo",
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"Agent": "agent",
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"Task": "agent",
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},
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"cursor": {
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"Read": "read",
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"Edit": "edit",
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"Write": "write",
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"Bash": "run",
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"Grep": "search",
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"Glob": "find",
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"WebFetch": "fetch",
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"WebSearch": "web",
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"TodoWrite": "todo",
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"Agent": "subagent",
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"Task": "subagent",
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},
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"opencode": {
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"Read": "read",
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"Edit": "edit",
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"Write": "write",
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"Bash": "bash",
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"Grep": "grep",
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"Glob": "glob",
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"WebFetch": "webfetch",
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"WebSearch": "websearch",
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"TodoWrite": "todowrite",
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"Agent": "task",
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"Task": "task",
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},
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"gemini": {
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"Read": "read_file",
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"Edit": "edit_file",
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"Write": "write_file",
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"Bash": "run_shell_command",
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"Grep": "search",
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"Glob": "list_files",
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"WebFetch": "fetch_url",
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"WebSearch": "google_search",
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"TodoWrite": "todo",
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"Agent": "@agent",
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"Task": "@agent",
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},
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}
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# Model alias map: bare Claude alias -> full provider-prefixed ID per harness.
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# Targets verified against each harness's published model catalog 2026-07:
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# Codex recommends gpt-5.5 (top) / gpt-5.4-mini (light tasks, subagents);
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# Copilot CLI serves Claude models natively, so aliases map Claude -> Claude
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# (Fable 5 and Sonnet 5 GA in Copilot since 2026-06-30; dotted-ID format for
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# minor-versioned models);
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# Gemini CLI's GA models remain gemini-2.5-* (3.x is preview-gated and its
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# IDs churn), so the gemini column intentionally stays on the 2.5 family.
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MODEL_ALIASES: dict[str, dict[str, str]] = {
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"claude-code": {
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"fable": "fable",
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"opus": "opus",
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"sonnet": "sonnet",
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"haiku": "haiku",
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"inherit": "inherit",
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},
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"codex": {
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"fable": "gpt-5.5",
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"opus": "gpt-5.5",
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"sonnet": "gpt-5.4-mini",
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"haiku": "gpt-5.4-mini",
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"inherit": "gpt-5.5",
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},
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"copilot": {
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"fable": "claude-fable-5",
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"opus": "claude-opus-4.8",
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"sonnet": "claude-sonnet-5",
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"haiku": "claude-haiku-4.5",
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"inherit": "claude-sonnet-5",
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},
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"cursor": {
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"fable": "inherit",
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"opus": "inherit",
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"sonnet": "inherit",
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"haiku": "inherit",
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"inherit": "inherit",
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},
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"opencode": {
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"fable": "anthropic/claude-fable-5",
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"opus": "anthropic/claude-opus-4-8",
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"sonnet": "anthropic/claude-sonnet-5",
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"haiku": "anthropic/claude-haiku-4-5",
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"inherit": "anthropic/claude-sonnet-5",
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},
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"gemini": {
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"fable": "gemini-2.5-pro",
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"opus": "gemini-2.5-pro",
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"sonnet": "gemini-2.5-pro",
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"haiku": "gemini-2.5-flash",
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"inherit": "gemini-2.5-pro",
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},
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}
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def supported_harnesses() -> list[str]:
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"""All harnesses except `claude-code` (which is the source, not a target)."""
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return [h for h in CAPABILITIES if h != "claude-code"]
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def resolve_model(harness_id: str, source_model: str) -> tuple[str, str | None]:
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"""Map a source `model:` value to the harness's target identifier.
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Returns (resolved_model, warning_or_None). When the source model is not in the
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known alias set, the caller should attach the warning to its EmitResult so the
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user knows their explicit model choice was overridden.
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"""
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aliases = MODEL_ALIASES.get(harness_id, {})
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source_model = (source_model or "inherit").strip()
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if not aliases:
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return source_model, (
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f"harness `{harness_id}` has no MODEL_ALIASES entry — "
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f"passing `{source_model}` through unchanged"
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)
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if source_model in aliases:
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return aliases[source_model], None
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fallback = aliases.get("inherit", source_model)
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# If fallback is the same as source_model, no real coercion happened — say so plainly
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# instead of pretending we mapped to something different.
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if fallback == source_model:
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warning = (
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f"unknown model alias `{source_model}` for harness `{harness_id}`; "
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f"passed through unchanged. Known aliases: {sorted(aliases)}"
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)
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else:
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warning = (
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f"unknown model alias `{source_model}` for harness `{harness_id}`; "
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f"falling back to `{fallback}`. Known aliases: {sorted(aliases)}"
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)
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return fallback, warning
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