43 lines
1.5 KiB
JavaScript
43 lines
1.5 KiB
JavaScript
'use strict';
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// Strip the `tools:` field from a Claude-Code-style subagent frontmatter so
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// the file is valid for opencode, whose schema rejects the YAML array form
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// (`tools: [Read, Grep, Bash]`) with:
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//
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// Configuration is invalid at .../agents/cavecrew-reviewer.md
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// ↳ Expected object | undefined, got ["Read","Grep","Bash"] tools
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//
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// opencode allows `tools` to be a map (`{read: true, grep: true}`) or
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// omitted entirely. Omitting falls back to opencode's default tool set,
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// which is what the cavecrew subagent prompts already self-restrict against
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// in their body ("Read-only locator", "No `Bash` available", etc.), so
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// dropping the array form is safe.
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const TOOLS_FIELD_RE = /^tools[ \t]*:/;
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const CONTINUATION_RE = /^[ \t]/;
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const FRONTMATTER_FENCE = '---\n';
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function stripOpencodeAgentTools(content) {
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if (typeof content !== 'string' || !content.startsWith(FRONTMATTER_FENCE)) return content;
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const fmEnd = content.indexOf('\n---', FRONTMATTER_FENCE.length);
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if (fmEnd < 0) return content;
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const fm = content.slice(FRONTMATTER_FENCE.length, fmEnd);
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const rest = content.slice(fmEnd);
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const out = [];
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let dropping = false;
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for (const line of fm.split('\n')) {
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if (dropping) {
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if (CONTINUATION_RE.test(line)) continue;
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dropping = false;
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}
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if (TOOLS_FIELD_RE.test(line)) { dropping = true; continue; }
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out.push(line);
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}
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return FRONTMATTER_FENCE + out.join('\n') + rest;
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}
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module.exports = { stripOpencodeAgentTools };
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