chore(main): release 0.6.0

[github-actions]

🤖 I have created a release beep boop

0.6.0 (2026-01-05)

Features

• Add GAM placement targeting for creative-level targeting (adcp#208) (#915) (b2f9585)
• apply suggestions (362513f)
• apply suggestions (9b75990)
• improve e2e test for a2a push notification delivery v2 (f9008b9)
• Make SSO optional for multi-tenant deployments (#931) (8ac80a1)
• migrate push notification sending for media_buy (6fa4cda)
• undo unrelated changes (9a7e45f)
• update webhook delivery function to support both mcp and a2a payloads (7f41d98)
• update webhook delivery function to support both mcp and a2a payloads (27b2eaa)
• wip (0713543)

Bug Fixes

• adcp version; media buy status change; media buy delivery look up (41dd1dc)
• Add Fly.io header middleware for proper HTTPS detection (#920) (a115fc9)
• Add multi-admin domain support for cross-domain OAuth (#919) (f373ebb)
• Clear session before OAuth to prevent stale cookie conflicts (#924) (addab84)
• Correct middleware ordering for Fly.io header processing (#921) (c4d373d)
• e2e webhook delivery check (1599266)
• Explicitly save session on OAuth redirect to persist state cookie (#928) (e78ae67)
• Fix list_creatives enum serialization and invalid creative count (#930) (3d9c643)
• improve tests (676690b)
• integration test v2 (756d6d4)
• integrations (8050605)
• link validator check for cyclic bugs (91fe6f7)
• mypy failures (79de36d)
• Preserve tenant context on OAuth callback errors (#918) (c82760b)
• Preserve X-Forwarded-Proto from Fly.io through nginx (#922) (5eddd36)
• Prevent redirect loop for super admins accessing /admin/ (#929) (95d7cac)
• Restore deleted migration to fix Fly.io deploy (#914) (2cfbccc)
• Reuse unwrapped brand_manifest for policy checks (#932) (#935) (03ba408)
• Route multi-tenant subdomain requests to tenant-specific login (#916) (c0152db)
• Run database migrations automatically on docker compose up (#933) (c5c73a8)
• run_all_tests ci (3a1b1d2)
• Show full values in Pydantic extra_forbidden errors (#912) (165d985)
• Task and TaskStatusUpdate serializations (a8e7792)
• Use global OAuth as fallback, not setup mode for multi-tenant (#917) (ef63349)

Documentation

• Update Docker Compose documentation to reflect nginx proxy architecture (#934) (5503768)

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[github-actions]

🤖 Created releases:

• v0.6.0

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