v0.5.0

Features

• E2B: add Python coding benchmark variant (#75)
• E2B: classify sandbox-unreachable errors and log round_id (#74)
• Dockerfile: add openEuler browser/TS/Go coding images (arm64 + x86_64)
• Add RFC process, issue/PR templates, community health files (#87)
• Codify RFC 0001 (EnvironmentProvider) and engineering-issue template (#88)

Fixes

• E2B: anchor coding verify import at coding_project_dir (#92)
• Dockerfile: set dnf sslverify=0 to skip corp-proxy self-signed cert
• Dockerfile: rename openEuler temp container to avoid name collision
• Scrub leaked E2B credentials, replace hardcoded public IPs (#94)

Refactor

• E2B: collapse three Config construction paths into one field table (#90)

Packaging

• Drop deprecated/broken console scripts; fix requires-python floor to >=3.10 (#93)

Docs

• Document PDF and XLSX E2B execution flows (#89)
• Add openEuler browser image build guide