From c6bb463837ec8c41261604e416aeab023663ba09 Mon Sep 17 00:00:00 2001 From: Paul Buetow Date: Thu, 29 Jan 2026 20:23:41 +0200 Subject: feat: add native Anthropic API provider support - Implement new anthropicClient with full Client interface - Add Streamer interface for token-by-token streaming via SSE - Add Anthropic Messages API v1 integration with proper headers - Support claude-3-5-sonnet-20241022 as default model - Add configuration via [anthropic] TOML section - Add environment variable overrides (HEXAI_ANTHROPIC_*) - Support both HEXAI_ANTHROPIC_API_KEY and ANTHROPIC_API_KEY fallback - Integrate Anthropic key handling in LSP, CLI, and llmutils - Update provider factory to support 'anthropic' provider name - Add 11 comprehensive unit tests for Anthropic client - Update config.toml.example with [anthropic] section - Update NewFromConfig() signature to accept anthropicAPIKey parameter - All 51 internal LLM tests pass (11 new Anthropic tests + 40 existing) Anthropic models can be accessed via: [anthropic] model = "claude-3-5-sonnet-20241022" base_url = "https://api.anthropic.com/v1" temperature = 0.2 or environment: export HEXAI_PROVIDER="anthropic" export HEXAI_ANTHROPIC_API_KEY="your-key" Amp-Thread-ID: https://ampcode.com/threads/T-019c0af1-f215-72cf-9940-b014b1a9576b Co-authored-by: Amp --- internal/hexailsp/run.go | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'internal/hexailsp') diff --git a/internal/hexailsp/run.go b/internal/hexailsp/run.go index b7f777b..f39ea96 100644 --- a/internal/hexailsp/run.go +++ b/internal/hexailsp/run.go @@ -121,6 +121,9 @@ func buildClientIfNil(cfg appconfig.App, client llm.Client) llm.Client { CopilotBaseURL: cfg.CopilotBaseURL, CopilotModel: cfg.CopilotModel, CopilotTemperature: cfg.CopilotTemperature, + AnthropicBaseURL: cfg.AnthropicBaseURL, + AnthropicModel: cfg.AnthropicModel, + AnthropicTemperature: cfg.AnthropicTemperature, } // Prefer HEXAI_OPENAI_API_KEY; fall back to OPENAI_API_KEY oaKey := os.Getenv("HEXAI_OPENAI_API_KEY") @@ -137,7 +140,12 @@ func buildClientIfNil(cfg appconfig.App, client llm.Client) llm.Client { if strings.TrimSpace(cpKey) == "" { cpKey = os.Getenv("COPILOT_API_KEY") } - if c, err := llm.NewFromConfig(llmCfg, oaKey, orKey, cpKey); err != nil { + // Prefer HEXAI_ANTHROPIC_API_KEY; fall back to ANTHROPIC_API_KEY + anKey := os.Getenv("HEXAI_ANTHROPIC_API_KEY") + if strings.TrimSpace(anKey) == "" { + anKey = os.Getenv("ANTHROPIC_API_KEY") + } + if c, err := llm.NewFromConfig(llmCfg, oaKey, orKey, cpKey, anKey); err != nil { logging.Logf("lsp ", "llm disabled: %v", err) return nil } else { -- cgit v1.2.3