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fix: support adaptive thinking type and fix beta header handling #42

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Merged
CaddyGlow merged 2 commits into from
Mar 19, 2026
Merged

fix: support adaptive thinking type and fix beta header handling #42

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cfbe0fb
fix: support adaptive thinking type and fix beta header handling
jhfnetboy Mar 15, 2026
fafe783
feat(anthropic): add optional display field to adaptive thinking config
CaddyGlow Mar 19, 2026
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10 changes: 9 additions & 1 deletion ccproxy/llms/models/anthropic.py
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Original file line number Diff line number Diff line change
Expand Up @@ -352,8 +352,16 @@ class ThinkingConfigDisabled(ThinkingConfigBase):
type: Literal["disabled"] = Field(default="disabled", alias="type")


class ThinkingConfigAdaptive(ThinkingConfigBase):
"""Configuration for adaptive thinking (Claude 4-6+)."""

type: Literal["adaptive"] = Field(default="adaptive", alias="type")
display: Literal["summarized", "omitted"] | None = None


ThinkingConfig = Annotated[
ThinkingConfigEnabled | ThinkingConfigDisabled, Field(discriminator="type")
ThinkingConfigEnabled | ThinkingConfigDisabled | ThinkingConfigAdaptive,
Field(discriminator="type"),
]


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9 changes: 4 additions & 5 deletions ccproxy/plugins/claude_api/adapter.py
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Expand Up @@ -85,15 +85,14 @@ async def prepare_provider_request(
# Always set Authorization from OAuth-managed access token
filtered_headers["authorization"] = f"Bearer {token_value}"

# PATCH: Add Computer Use beta headers for Anthropic API
# These are required for browser automation tools to work
# Minimal beta tags required for OAuth-based Claude Code auth
filtered_headers["anthropic-version"] = "2023-06-01"
filtered_headers["anthropic-beta"] = "computer-use-2025-01-24"
filtered_headers["anthropic-beta"] = "claude-code-20250219,oauth-2025-04-20"

# Add CLI headers if available, but never allow overriding auth
# Add CLI headers if available, but never allow overriding auth or beta
cli_headers = self._collect_cli_headers()
if cli_headers:
blocked_overrides = {"authorization", "x-api-key"}
blocked_overrides = {"authorization", "x-api-key", "anthropic-beta"}
for key, value in cli_headers.items():
lk = key.lower()
if lk in blocked_overrides:
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