harn-vm 0.8.78

Async bytecode virtual machine for the Harn programming language
Documentation 
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# ---------- Anthropic (Claude) ------------------------------------------------

# Claude 4.7+ uses adaptive thinking instead of explicit budgets.
[[provider.anthropic]]
model_match = "claude-haiku-*"
version_min = [4, 7]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["adaptive"]
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = false
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

[[provider.anthropic]]
model_match = "claude-opus-*"
version_min = [4, 7]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["adaptive"]
interleaved_thinking_supported = true
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = false
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

[[provider.anthropic]]
model_match = "claude-sonnet-*"
version_min = [4, 7]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["adaptive"]
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = false
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

# Haiku 4.5+ supports server-side tool search.
[[provider.anthropic]]
model_match = "claude-haiku-*"
version_min = [4, 5]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["enabled"]
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = true
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

# Opus 4.6+ supports interleaved thinking but rejects assistant prefill.
[[provider.anthropic]]
model_match = "claude-opus-*"
version_min = [4, 6]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["enabled"]
interleaved_thinking_supported = true
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = false
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

[[provider.anthropic]]
model_match = "claude-opus-*"
version_min = [4, 0]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["enabled"]
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = true
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

# Sonnet 4.6 rejects assistant prefill while keeping the 4.x tool surface.
[[provider.anthropic]]
model_match = "claude-sonnet-*"
version_min = [4, 6]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["enabled"]
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = false
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

# Sonnet 4.0+ supports tool search.
[[provider.anthropic]]
model_match = "claude-sonnet-*"
version_min = [4, 0]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["enabled"]
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = true
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

# OpenRouter-style `anthropic/claude-...` prefixes.
[[provider.anthropic]]
model_match = "anthropic/claude-haiku-*"
version_min = [4, 7]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["adaptive"]
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = false
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

[[provider.anthropic]]
model_match = "anthropic/claude-opus-*"
version_min = [4, 7]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["adaptive"]
interleaved_thinking_supported = true
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = false
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

[[provider.anthropic]]
model_match = "anthropic/claude-sonnet-*"
version_min = [4, 7]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["adaptive"]
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = false
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

[[provider.anthropic]]
model_match = "anthropic/claude-haiku-*"
version_min = [4, 5]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["enabled"]
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = true
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

[[provider.anthropic]]
model_match = "anthropic/claude-opus-*"
version_min = [4, 6]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["enabled"]
interleaved_thinking_supported = true
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = false
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

[[provider.anthropic]]
model_match = "anthropic/claude-opus-*"
version_min = [4, 0]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["enabled"]
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = true
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

[[provider.anthropic]]
model_match = "anthropic/claude-sonnet-*"
version_min = [4, 6]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["enabled"]
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = false
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

[[provider.anthropic]]
model_match = "anthropic/claude-sonnet-*"
version_min = [4, 0]
native_tools = true
preferred_tool_format = "native"
defer_loading = true
tool_search = ["bm25", "regex"]
max_tools = 10000
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["enabled"]
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = true
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"

# Catch-all for older Claude models — native tools + prompt caching +
# thinking, but no progressive tool disclosure.
[[provider.anthropic]]
model_match = "claude-*"
native_tools = true
preferred_tool_format = "native"
prompt_caching = true
vision = true
audio_supported = true
pdf_supported = true
files_api_supported = true
structured_output = "tool_use"
thinking_modes = ["enabled"]
vision_supported = true
prefers_xml_scaffolding = true
prefers_markdown_scaffolding = false
structured_output_mode = "xml_tagged"
supports_assistant_prefill = true
prefers_role_developer = false
prefers_xml_tools = true
thinking_block_style = "thinking_blocks"