docs: preserve OpenCodex Fireworks provider research

[Delqhi]

Why

Preserves the only unique product commit from Delqhi/OpenCodex before retiring the fork.

Included

• exact format-patch and source file
• Apache-2.0 license and provenance
• SHA-256 manifest
• comparison against current SIN-Code Fireworks support
• porting recommendations for dynamic model discovery/cache/fallbacks

Safety

The retained artifacts were scanned with Gitleaks and contain no findings. No runtime behavior changes in this PR.

[vercel]

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Project	Deployment	Actions	Updated (UTC)
sin-code	Ready	Preview, Comment, Open in v0	Jul 26, 2026 9:29pm

[github-actions]

🏆 CEO Audit — A+ (100.0/100)

Metric	Value
Grade	A+
Score	100.0/100
Critical findings	0
High findings	0
Profile	QUICK
Min grade gate	B

📥 Download full report (Markdown)
📊 Download SARIF (for Code Scanning)

Run ~/.config/opencode/skills/ceo-audit/scripts/audit.sh . --profile=QUICK locally to reproduce.

[github-actions]

🏆 CEO Audit — A+ (100.0/100)

Metric	Value
Grade	A+
Score	100.0/100
Critical findings	0
High findings	0
Medium findings	0
Profile	QUICK
Min grade gate	B

📥 Download full report (Markdown)

Run ID: 30221186471 · Commit: ${github.sha}

Run ~/.config/opencode/skills/ceo-audit/scripts/audit.sh . --profile=QUICK locally to reproduce.