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feat: add isolated Gemini 3.8 Flash writing subagent - #8
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🟡 Changes recommended
Unresolved permission-gate, invocation, stream-validation, and input-shape issues block approval.
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Review effort: Lite
Findings: 1
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What changed in this PR
Adds an isolated Gemini 3.8 Flash writing subagent with validated execution and updated Antigravity guidance.
Changes:
- Adds writing-only skill and Python runner.
- Updates model slugs, JSON handling, timeouts, and permission gates.
- Documents installation, usage, model selection, and research.
| File | Description |
|---|---|
README.md |
Documents installation, models, usage, and requirements. |
gemini-writing-subagent/SKILL.md |
Defines the writing-only skill contract. |
gemini-writing-subagent/scripts/run_gemini_writing.py |
Implements isolated execution and result validation. |
docs/claude-code-gemini-cli-skills/research/gemini-38-flash-writing-skill.md |
Records CLI and public-skill research. |
antigravity-subagent/SKILL.md |
Updates Antigravity delegation and safety guidance. |
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| "tool_name", | ||
| "function_call", | ||
| "command", | ||
| } | ||
|
|
| rm -f "$OUT" "$ERRLOG" | ||
| exit 1 | ||
| fi | ||
| if rg -qi 'soft[- ]denied|permission denied|requires approval|not allowed by policy' "$ERRLOG"; then |
| exit 1 | ||
| fi | ||
|
|
||
| if rg -qi 'soft[- ]denied|permission denied|requires approval|not allowed by policy' "$ERRLOG"; then |
Summary
antigravity-subagentforagy1.2.7 model slugs, structured JSON output, timeout handling, and permission-denial gatesgemini-writing-subagentpinned to Gemini 3.8 Flash with isolated execution and no silent model fallbackVerification
skill-creatorstructural validationgit diff --check origin/main...HEADpassesLocal project lint and tests were not run because repository instructions prohibit them. This repository currently has no GitHub Actions workflow, so there are no CI results for this PR.
Scope
The writing skill runs only when the user explicitly requests Gemini, Antigravity, or
agyfor drafting, rewriting, proofreading, tone adjustment, copyediting, or translation. It returns verified text and does not edit project files.