From 3c0de4a26aa87b8c896452832d66b249b691568a Mon Sep 17 00:00:00 2001 From: Fabro Date: Thu, 19 Mar 2026 11:33:20 -0400 Subject: [PATCH] checkpoint MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ⚒️ Generated with [Fabro](https://fabro.sh) --- checkpoint.json | 68 ++++++--- nodes/implement/diff.patch | 195 +++++++++++++++++++++++++ nodes/simplify_opus/prompt.md | 195 +++++++++++++++++++++++++ nodes/simplify_opus/provider_used.json | 5 + nodes/simplify_opus/response.md | 20 +++ nodes/simplify_opus/status.json | 6 + 6 files changed, 471 insertions(+), 18 deletions(-) create mode 100644 nodes/implement/diff.patch create mode 100644 nodes/simplify_opus/prompt.md create mode 100644 nodes/simplify_opus/provider_used.json create mode 100644 nodes/simplify_opus/response.md create mode 100644 nodes/simplify_opus/status.json diff --git a/checkpoint.json b/checkpoint.json index 3beeaf51e..0f1aa5a9e 100644 --- a/checkpoint.json +++ b/checkpoint.json @@ -1,47 +1,52 @@ { - "timestamp": "2026-03-19T15:25:54.838170Z", - "current_node": "implement", + "timestamp": "2026-03-19T15:33:20.613987Z", + "current_node": "simplify_opus", "completed_nodes": [ "start", "toolchain", "preflight_compile", "preflight_lint", - "implement" + "implement", + "simplify_opus" ], "node_retries": { "start": 1, "preflight_lint": 1, "implement": 1, + "simplify_opus": 1, "preflight_compile": 1, "toolchain": 1 }, "context_values": { "failure_class": "", "graph.goal": "# Fix: Default provider should respect configured API keys\n\n## Context\n\nUsers who only have OpenAI (or Gemini) configured hit an error when running workflows without an explicit `--provider` flag. The system hardcodes `Provider::Anthropic` as the fallback in several places, so it tries to call Anthropic even when no `ANTHROPIC_API_KEY` exists.\n\nThe fix: add a `Provider::default_from_env()` method that checks which providers have API keys and picks the best one, then replace all hardcoded `Provider::Anthropic` fallbacks with it.\n\n## Approach: Red/Green TDD\n\nEach step writes failing tests first, then implements to make them pass.\n\n---\n\n### Cycle 1: `Provider::default_with()` core logic\n\n**RED** — Add tests to `lib/crates/fabro-llm/src/provider.rs` (`mod tests`):\n\n```rust\n#[test]\nfn default_with_all_configured_prefers_anthropic() {\n assert_eq!(Provider::default_with(|_| true), Provider::Anthropic);\n}\n\n#[test]\nfn default_with_only_openai() {\n assert_eq!(Provider::default_with(|p| p == Provider::OpenAi), Provider::OpenAi);\n}\n\n#[test]\nfn default_with_only_gemini() {\n assert_eq!(Provider::default_with(|p| p == Provider::Gemini), Provider::Gemini);\n}\n\n#[test]\nfn default_with_openai_and_gemini_prefers_openai() {\n assert_eq!(\n Provider::default_with(|p| p == Provider::OpenAi || p == Provider::Gemini),\n Provider::OpenAi,\n );\n}\n\n#[test]\nfn default_with_none_configured_falls_back_to_anthropic() {\n assert_eq!(Provider::default_with(|_| false), Provider::Anthropic);\n}\n\n#[test]\nfn default_with_only_kimi_falls_back_to_anthropic() {\n assert_eq!(Provider::default_with(|p| p == Provider::Kimi), Provider::Anthropic);\n}\n```\n\nRun `cargo test -p fabro-llm` → compile error (method doesn't exist).\n\n**GREEN** — Add to `impl Provider` in the same file:\n\n```rust\n#[must_use]\npub fn default_from_env() -> Self {\n Self::default_with(Self::has_api_key)\n}\n\nfn default_with(is_configured: impl Fn(Self) -> bool) -> Self {\n const PRECEDENCE: [Provider; 3] = [Provider::Anthropic, Provider::OpenAi, Provider::Gemini];\n PRECEDENCE.iter().copied().find(|&p| is_configured(p)).unwrap_or(Provider::Anthropic)\n}\n```\n\nRun `cargo test -p fabro-llm` → all 6 new tests pass.\n\n---\n\n### Cycle 2: Replace hardcoded fallbacks\n\nThese are mechanical substitutions. For each site, the change is the same pattern: `.unwrap_or(Provider::Anthropic)` → `.unwrap_or_else(Provider::default_from_env)`.\n\n**Sites to update:**\n\n| # | File | Line | What changes |\n|---|------|------|-------------|\n| 1 | `lib/crates/fabro-cli/src/commands/run.rs` | 211 | `resolve_model_provider()` provider fallback |\n| 2 | `lib/crates/fabro-cli/src/commands/run.rs` | 1123 | `run_command()` provider parse fallback |\n| 3 | `lib/crates/fabro-cli/src/commands/run.rs` | 1846-1853 | `run_from_branch()` — hardcoded `\"claude-opus-4-6\"` model + `Provider::Anthropic` |\n| 4 | `lib/crates/fabro-api/src/serve.rs` | 290-310 | `resolve_model_provider()` — `catalog::default_model()` + provider fallback |\n| 5 | `lib/crates/fabro-workflows/src/handler/prompt.rs` | 70 | prompt handler provider fallback |\n| 6 | `lib/crates/fabro-cli/src/commands/pr.rs` | 388 | `catalog::default_model()` → provider-aware default |\n\n**Special cases (not just unwrap_or swaps):**\n\n- **run.rs:1846** — replace `\"claude-opus-4-6\".to_string()` with catalog lookup using `default_from_env()`:\n ```rust\n let default_provider = Provider::default_from_env();\n let model = args.model.unwrap_or_else(|| {\n fabro_llm::catalog::default_model_for_provider(default_provider.as_str())\n .map(|m| m.id)\n .unwrap_or_else(|| default_provider.as_str().to_string())\n });\n ```\n\n- **serve.rs:294** — replace `catalog::default_model()` with provider-aware lookup:\n ```rust\n let default_provider = Provider::default_from_env();\n let default_info = provider_str\n .and_then(fabro_llm::catalog::default_model_for_provider)\n .unwrap_or_else(|| {\n fabro_llm::catalog::default_model_for_provider(default_provider.as_str())\n .unwrap_or_else(fabro_llm::catalog::default_model)\n });\n ```\n\n- **pr.rs:388** — replace `catalog::default_model()` with same pattern.\n\nRun `cargo test --workspace` after each file. Run `cargo clippy --workspace -- -D warnings` at the end.\n\n---\n\n## Verification\n\n1. `cargo fmt --check --all`\n2. `cargo clippy --workspace -- -D warnings`\n3. `cargo test --workspace`\n", - "current_node": "implement", "command.stderr": "", + "response.simplify_opus": "All done. Here's a summary of what was found and fixed:\n\n## Review Findings & Fixes\n\n### Fixed (3 issues)\n\n1. **Silent fallback bug (HIGH)** — Three call sites fell back to `provider.as_str().to_string()` (e.g. `\"anthropic\"`) as a model ID when `default_model_for_provider` returned `None`. This is not a valid model ID and would cause confusing downstream errors. Fixed in:\n - `run.rs` `resolve_model_provider` (line 214)\n - `run.rs` `run_from_branch` (line 1902)\n - `cli.rs` (line 391)\n\n2. **Copy-pasted pattern (HIGH)** — The \"resolve default model from env provider\" logic was duplicated in 5 places with inconsistent fallback behavior. Extracted `catalog::default_model_from_env()` — a 4-line helper that all sites now use, reducing each call site from 3-6 lines to a single `.unwrap_or_else(catalog::default_model_from_env)`.\n\n3. **Confusing nested fallback in serve.rs (LOW)** — The 3-tier nested closure with a potential double `Provider::default_from_env()` call was collapsed into a clean single chain.\n\n### Confirmed Clean (no action needed)\n\n- **Efficiency**: All `default_from_env()` calls are on cold paths (once per CLI invocation or workflow run). Env var reads are negligible compared to subsequent network I/O. No caching needed.\n- **Lazy evaluation**: All `unwrap_or_else` calls correctly defer evaluation.\n- **Stringly-typed `default_model_for_provider(&str)`**: Noted as a medium-severity API design issue, but changing the signature would affect many callers beyond this diff (including test code and the guardrails test). Deferred as a follow-up since it's pre-existing.", "command.output": "", - "thread.preflight_compile.current_node": "preflight_lint", - "response.implement": "All checks pass:\n\n1. ✅ `cargo fmt --check --all` — no formatting issues\n2. ✅ `cargo clippy --workspace -- -D warnings` — no warnings\n3. ✅ `cargo test --workspace` — all tests pass (179 passed, 0 failed)\n\n## Summary of changes\n\n### Cycle 1: `Provider::default_with()` core logic (`lib/crates/fabro-llm/src/provider.rs`)\n\n- Added `Provider::default_from_env()` — public method that checks which providers have API keys and picks the best one (Anthropic → OpenAI → Gemini precedence, fallback to Anthropic)\n- Added `Provider::default_with()` — testable inner function that accepts a predicate instead of checking env vars directly\n- Added 6 unit tests covering all precedence/fallback scenarios\n\n### Cycle 2: Replace hardcoded fallbacks (6 sites)\n\n| # | File | Change |\n|---|------|--------|\n| 1 | `fabro-cli/src/commands/run.rs:211` | `.unwrap_or(Provider::Anthropic)` → `.unwrap_or_else(Provider::default_from_env)` |\n| 2 | `fabro-cli/src/commands/run.rs:1175` | `.unwrap_or(Provider::Anthropic)` → `.unwrap_or_else(Provider::default_from_env)` |\n| 3 | `fabro-cli/src/commands/run.rs:1898-1905` | Replaced hardcoded `\"claude-opus-4-6\"` with catalog lookup using `default_from_env()`, and provider fallback uses `default_from_env` |\n| 4 | `fabro-api/src/serve.rs:290-310` | Model resolution uses `default_from_env()` for provider-aware catalog lookup; provider fallback uses `default_from_env` |\n| 5 | `fabro-workflows/src/handler/prompt.rs:70` | `.unwrap_or(Provider::Anthropic)` → `.unwrap_or_else(Provider::default_from_env)` |\n| 6 | `fabro-cli/src/commands/pr.rs:388` | `catalog::default_model()` → provider-aware lookup using `default_from_env()` |", "thread.preflight_lint.current_node": "implement", - "internal.node_visit_count": 1, - "internal.retry_count.implement": 1, "internal.retry_count.preflight_compile": 1, - "last_stage": "implement", + "last_stage": "simplify_opus", "outcome": "success", "internal.retry_count.toolchain": 1, - "thread.toolchain.current_node": "preflight_compile", - "current.preamble": "Goal: # Fix: Default provider should respect configured API keys\n\n## Context\n\nUsers who only have OpenAI (or Gemini) configured hit an error when running workflows without an explicit `--provider` flag. The system hardcodes `Provider::Anthropic` as the fallback in several places, so it tries to call Anthropic even when no `ANTHROPIC_API_KEY` exists.\n\nThe fix: add a `Provider::default_from_env()` method that checks which providers have API keys and picks the best one, then replace all hardcoded `Provider::Anthropic` fallbacks with it.\n\n## Approach: Red/Green TDD\n\nEach step writes failing tests first, then implements to make them pass.\n\n---\n\n### Cycle 1: `Provider::default_with()` core logic\n\n**RED** — Add tests to `lib/crates/fabro-llm/src/provider.rs` (`mod tests`):\n\n```rust\n#[test]\nfn default_with_all_configured_prefers_anthropic() {\n assert_eq!(Provider::default_with(|_| true), Provider::Anthropic);\n}\n\n#[test]\nfn default_with_only_openai() {\n assert_eq!(Provider::default_with(|p| p == Provider::OpenAi), Provider::OpenAi);\n}\n\n#[test]\nfn default_with_only_gemini() {\n assert_eq!(Provider::default_with(|p| p == Provider::Gemini), Provider::Gemini);\n}\n\n#[test]\nfn default_with_openai_and_gemini_prefers_openai() {\n assert_eq!(\n Provider::default_with(|p| p == Provider::OpenAi || p == Provider::Gemini),\n Provider::OpenAi,\n );\n}\n\n#[test]\nfn default_with_none_configured_falls_back_to_anthropic() {\n assert_eq!(Provider::default_with(|_| false), Provider::Anthropic);\n}\n\n#[test]\nfn default_with_only_kimi_falls_back_to_anthropic() {\n assert_eq!(Provider::default_with(|p| p == Provider::Kimi), Provider::Anthropic);\n}\n```\n\nRun `cargo test -p fabro-llm` → compile error (method doesn't exist).\n\n**GREEN** — Add to `impl Provider` in the same file:\n\n```rust\n#[must_use]\npub fn default_from_env() -> Self {\n Self::default_with(Self::has_api_key)\n}\n\nfn default_with(is_configured: impl Fn(Self) -> bool) -> Self {\n const PRECEDENCE: [Provider; 3] = [Provider::Anthropic, Provider::OpenAi, Provider::Gemini];\n PRECEDENCE.iter().copied().find(|&p| is_configured(p)).unwrap_or(Provider::Anthropic)\n}\n```\n\nRun `cargo test -p fabro-llm` → all 6 new tests pass.\n\n---\n\n### Cycle 2: Replace hardcoded fallbacks\n\nThese are mechanical substitutions. For each site, the change is the same pattern: `.unwrap_or(Provider::Anthropic)` → `.unwrap_or_else(Provider::default_from_env)`.\n\n**Sites to update:**\n\n| # | File | Line | What changes |\n|---|------|------|-------------|\n| 1 | `lib/crates/fabro-cli/src/commands/run.rs` | 211 | `resolve_model_provider()` provider fallback |\n| 2 | `lib/crates/fabro-cli/src/commands/run.rs` | 1123 | `run_command()` provider parse fallback |\n| 3 | `lib/crates/fabro-cli/src/commands/run.rs` | 1846-1853 | `run_from_branch()` — hardcoded `\"claude-opus-4-6\"` model + `Provider::Anthropic` |\n| 4 | `lib/crates/fabro-api/src/serve.rs` | 290-310 | `resolve_model_provider()` — `catalog::default_model()` + provider fallback |\n| 5 | `lib/crates/fabro-workflows/src/handler/prompt.rs` | 70 | prompt handler provider fallback |\n| 6 | `lib/crates/fabro-cli/src/commands/pr.rs` | 388 | `catalog::default_model()` → provider-aware default |\n\n**Special cases (not just unwrap_or swaps):**\n\n- **run.rs:1846** — replace `\"claude-opus-4-6\".to_string()` with catalog lookup using `default_from_env()`:\n ```rust\n let default_provider = Provider::default_from_env();\n let model = args.model.unwrap_or_else(|| {\n fabro_llm::catalog::default_model_for_provider(default_provider.as_str())\n .map(|m| m.id)\n .unwrap_or_else(|| default_provider.as_str().to_string())\n });\n ```\n\n- **serve.rs:294** — replace `catalog::default_model()` with provider-aware lookup:\n ```rust\n let default_provider = Provider::default_from_env();\n let default_info = provider_str\n .and_then(fabro_llm::catalog::default_model_for_provider)\n .unwrap_or_else(|| {\n fabro_llm::catalog::default_model_for_provider(default_provider.as_str())\n .unwrap_or_else(fabro_llm::catalog::default_model)\n });\n ```\n\n- **pr.rs:388** — replace `catalog::default_model()` with same pattern.\n\nRun `cargo test --workspace` after each file. Run `cargo clippy --workspace -- -D warnings` at the end.\n\n---\n\n## Verification\n\n1. `cargo fmt --check --all`\n2. `cargo clippy --workspace -- -D warnings`\n3. `cargo test --workspace`\n\n\n## Completed stages\n- **toolchain**: success\n - Script: `command -v cargo >/dev/null || { curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && sudo ln -sf $HOME/.cargo/bin/* /usr/local/bin/; }; cargo --version 2>&1`\n - Stdout:\n ```\n cargo 1.94.0 (85eff7c80 2026-01-15)\n ```\n - Stderr: (empty)\n- **preflight_compile**: success\n - Script: `cargo check -q --workspace 2>&1`\n - Stdout: (empty)\n - Stderr: (empty)\n- **preflight_lint**: success\n - Script: `cargo clippy -q --workspace -- -D warnings 2>&1`\n - Stdout: (empty)\n - Stderr: (empty)\n", - "last_response": "All checks pass:\n\n1. ✅ `cargo fmt --check --all` — no formatting issues\n2. ✅ `cargo clippy --workspace -- -D warnings` — no warnings\n3. ✅ `cargo test --workspace` — all tests pass (179 pas", + "last_response": "All done. Here's a summary of what was found and fixed:\n\n## Review Findings & Fixes\n\n### Fixed (3 issues)\n\n1. **Silent fallback bug (HIGH)** — Three call sites fell back to `provider.as_str().to_str", "internal.fidelity": "compact", - "graph.model_stylesheet": "\n * { backend: api; model: claude-opus-4-6;}\n ", "internal.retry_count.start": 1, + "failure_signature": "", + "internal.thread_id": "implement", + "internal.retry_count.simplify_opus": 1, + "thread.preflight_compile.current_node": "preflight_lint", + "current_node": "simplify_opus", + "response.implement": "All checks pass:\n\n1. ✅ `cargo fmt --check --all` — no formatting issues\n2. ✅ `cargo clippy --workspace -- -D warnings` — no warnings\n3. ✅ `cargo test --workspace` — all tests pass (179 passed, 0 failed)\n\n## Summary of changes\n\n### Cycle 1: `Provider::default_with()` core logic (`lib/crates/fabro-llm/src/provider.rs`)\n\n- Added `Provider::default_from_env()` — public method that checks which providers have API keys and picks the best one (Anthropic → OpenAI → Gemini precedence, fallback to Anthropic)\n- Added `Provider::default_with()` — testable inner function that accepts a predicate instead of checking env vars directly\n- Added 6 unit tests covering all precedence/fallback scenarios\n\n### Cycle 2: Replace hardcoded fallbacks (6 sites)\n\n| # | File | Change |\n|---|------|--------|\n| 1 | `fabro-cli/src/commands/run.rs:211` | `.unwrap_or(Provider::Anthropic)` → `.unwrap_or_else(Provider::default_from_env)` |\n| 2 | `fabro-cli/src/commands/run.rs:1175` | `.unwrap_or(Provider::Anthropic)` → `.unwrap_or_else(Provider::default_from_env)` |\n| 3 | `fabro-cli/src/commands/run.rs:1898-1905` | Replaced hardcoded `\"claude-opus-4-6\"` with catalog lookup using `default_from_env()`, and provider fallback uses `default_from_env` |\n| 4 | `fabro-api/src/serve.rs:290-310` | Model resolution uses `default_from_env()` for provider-aware catalog lookup; provider fallback uses `default_from_env` |\n| 5 | `fabro-workflows/src/handler/prompt.rs:70` | `.unwrap_or(Provider::Anthropic)` → `.unwrap_or_else(Provider::default_from_env)` |\n| 6 | `fabro-cli/src/commands/pr.rs:388` | `catalog::default_model()` → provider-aware lookup using `default_from_env()` |", + "internal.node_visit_count": 1, + "internal.retry_count.implement": 1, + "thread.toolchain.current_node": "preflight_compile", + "current.preamble": "Goal: # Fix: Default provider should respect configured API keys\n\n## Context\n\nUsers who only have OpenAI (or Gemini) configured hit an error when running workflows without an explicit `--provider` flag. The system hardcodes `Provider::Anthropic` as the fallback in several places, so it tries to call Anthropic even when no `ANTHROPIC_API_KEY` exists.\n\nThe fix: add a `Provider::default_from_env()` method that checks which providers have API keys and picks the best one, then replace all hardcoded `Provider::Anthropic` fallbacks with it.\n\n## Approach: Red/Green TDD\n\nEach step writes failing tests first, then implements to make them pass.\n\n---\n\n### Cycle 1: `Provider::default_with()` core logic\n\n**RED** — Add tests to `lib/crates/fabro-llm/src/provider.rs` (`mod tests`):\n\n```rust\n#[test]\nfn default_with_all_configured_prefers_anthropic() {\n assert_eq!(Provider::default_with(|_| true), Provider::Anthropic);\n}\n\n#[test]\nfn default_with_only_openai() {\n assert_eq!(Provider::default_with(|p| p == Provider::OpenAi), Provider::OpenAi);\n}\n\n#[test]\nfn default_with_only_gemini() {\n assert_eq!(Provider::default_with(|p| p == Provider::Gemini), Provider::Gemini);\n}\n\n#[test]\nfn default_with_openai_and_gemini_prefers_openai() {\n assert_eq!(\n Provider::default_with(|p| p == Provider::OpenAi || p == Provider::Gemini),\n Provider::OpenAi,\n );\n}\n\n#[test]\nfn default_with_none_configured_falls_back_to_anthropic() {\n assert_eq!(Provider::default_with(|_| false), Provider::Anthropic);\n}\n\n#[test]\nfn default_with_only_kimi_falls_back_to_anthropic() {\n assert_eq!(Provider::default_with(|p| p == Provider::Kimi), Provider::Anthropic);\n}\n```\n\nRun `cargo test -p fabro-llm` → compile error (method doesn't exist).\n\n**GREEN** — Add to `impl Provider` in the same file:\n\n```rust\n#[must_use]\npub fn default_from_env() -> Self {\n Self::default_with(Self::has_api_key)\n}\n\nfn default_with(is_configured: impl Fn(Self) -> bool) -> Self {\n const PRECEDENCE: [Provider; 3] = [Provider::Anthropic, Provider::OpenAi, Provider::Gemini];\n PRECEDENCE.iter().copied().find(|&p| is_configured(p)).unwrap_or(Provider::Anthropic)\n}\n```\n\nRun `cargo test -p fabro-llm` → all 6 new tests pass.\n\n---\n\n### Cycle 2: Replace hardcoded fallbacks\n\nThese are mechanical substitutions. For each site, the change is the same pattern: `.unwrap_or(Provider::Anthropic)` → `.unwrap_or_else(Provider::default_from_env)`.\n\n**Sites to update:**\n\n| # | File | Line | What changes |\n|---|------|------|-------------|\n| 1 | `lib/crates/fabro-cli/src/commands/run.rs` | 211 | `resolve_model_provider()` provider fallback |\n| 2 | `lib/crates/fabro-cli/src/commands/run.rs` | 1123 | `run_command()` provider parse fallback |\n| 3 | `lib/crates/fabro-cli/src/commands/run.rs` | 1846-1853 | `run_from_branch()` — hardcoded `\"claude-opus-4-6\"` model + `Provider::Anthropic` |\n| 4 | `lib/crates/fabro-api/src/serve.rs` | 290-310 | `resolve_model_provider()` — `catalog::default_model()` + provider fallback |\n| 5 | `lib/crates/fabro-workflows/src/handler/prompt.rs` | 70 | prompt handler provider fallback |\n| 6 | `lib/crates/fabro-cli/src/commands/pr.rs` | 388 | `catalog::default_model()` → provider-aware default |\n\n**Special cases (not just unwrap_or swaps):**\n\n- **run.rs:1846** — replace `\"claude-opus-4-6\".to_string()` with catalog lookup using `default_from_env()`:\n ```rust\n let default_provider = Provider::default_from_env();\n let model = args.model.unwrap_or_else(|| {\n fabro_llm::catalog::default_model_for_provider(default_provider.as_str())\n .map(|m| m.id)\n .unwrap_or_else(|| default_provider.as_str().to_string())\n });\n ```\n\n- **serve.rs:294** — replace `catalog::default_model()` with provider-aware lookup:\n ```rust\n let default_provider = Provider::default_from_env();\n let default_info = provider_str\n .and_then(fabro_llm::catalog::default_model_for_provider)\n .unwrap_or_else(|| {\n fabro_llm::catalog::default_model_for_provider(default_provider.as_str())\n .unwrap_or_else(fabro_llm::catalog::default_model)\n });\n ```\n\n- **pr.rs:388** — replace `catalog::default_model()` with same pattern.\n\nRun `cargo test --workspace` after each file. Run `cargo clippy --workspace -- -D warnings` at the end.\n\n---\n\n## Verification\n\n1. `cargo fmt --check --all`\n2. `cargo clippy --workspace -- -D warnings`\n3. `cargo test --workspace`\n\n\n## Completed stages\n- **toolchain**: success\n - Script: `command -v cargo >/dev/null || { curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && sudo ln -sf $HOME/.cargo/bin/* /usr/local/bin/; }; cargo --version 2>&1`\n - Stdout:\n ```\n cargo 1.94.0 (85eff7c80 2026-01-15)\n ```\n - Stderr: (empty)\n- **preflight_compile**: success\n - Script: `cargo check -q --workspace 2>&1`\n - Stdout: (empty)\n - Stderr: (empty)\n- **preflight_lint**: success\n - Script: `cargo clippy -q --workspace -- -D warnings 2>&1`\n - Stdout: (empty)\n - Stderr: (empty)\n- **implement**: success\n - Model: claude-opus-4-6, 22.8k tokens in / 5.9k out\n - Files: /home/daytona/workspace/lib/crates/fabro-api/src/serve.rs, /home/daytona/workspace/lib/crates/fabro-cli/src/commands/pr.rs, /home/daytona/workspace/lib/crates/fabro-cli/src/commands/run.rs, /home/daytona/workspace/lib/crates/fabro-llm/src/provider.rs, /home/daytona/workspace/lib/crates/fabro-workflows/src/handler/prompt.rs\n", + "graph.model_stylesheet": "\n * { backend: api; model: claude-opus-4-6;}\n ", + "internal.retry_count.preflight_lint": 1, + "thread.implement.current_node": "simplify_opus", "internal.run_id": "01KM3AWHY48TDD4FB34M032P2R", "graph.rankdir": "LR", - "internal.thread_id": "preflight_lint", - "failure_signature": "", - "thread.start.current_node": "toolchain", - "internal.retry_count.preflight_lint": 1 + "thread.start.current_node": "toolchain" }, "logs": [], "node_outcomes": { @@ -84,6 +89,32 @@ "status": "success", "duration_ms": 0 }, + "simplify_opus": { + "status": "success", + "context_updates": { + "last_response": "All done. Here's a summary of what was found and fixed:\n\n## Review Findings & Fixes\n\n### Fixed (3 issues)\n\n1. **Silent fallback bug (HIGH)** — Three call sites fell back to `provider.as_str().to_str", + "response.simplify_opus": "All done. Here's a summary of what was found and fixed:\n\n## Review Findings & Fixes\n\n### Fixed (3 issues)\n\n1. **Silent fallback bug (HIGH)** — Three call sites fell back to `provider.as_str().to_string()` (e.g. `\"anthropic\"`) as a model ID when `default_model_for_provider` returned `None`. This is not a valid model ID and would cause confusing downstream errors. Fixed in:\n - `run.rs` `resolve_model_provider` (line 214)\n - `run.rs` `run_from_branch` (line 1902)\n - `cli.rs` (line 391)\n\n2. **Copy-pasted pattern (HIGH)** — The \"resolve default model from env provider\" logic was duplicated in 5 places with inconsistent fallback behavior. Extracted `catalog::default_model_from_env()` — a 4-line helper that all sites now use, reducing each call site from 3-6 lines to a single `.unwrap_or_else(catalog::default_model_from_env)`.\n\n3. **Confusing nested fallback in serve.rs (LOW)** — The 3-tier nested closure with a potential double `Provider::default_from_env()` call was collapsed into a clean single chain.\n\n### Confirmed Clean (no action needed)\n\n- **Efficiency**: All `default_from_env()` calls are on cold paths (once per CLI invocation or workflow run). Env var reads are negligible compared to subsequent network I/O. No caching needed.\n- **Lazy evaluation**: All `unwrap_or_else` calls correctly defer evaluation.\n- **Stringly-typed `default_model_for_provider(&str)`**: Noted as a medium-severity API design issue, but changing the signature would affect many callers beyond this diff (including test code and the guardrails test). Deferred as a follow-up since it's pre-existing.", + "last_stage": "simplify_opus" + }, + "notes": "Stage completed: simplify_opus", + "usage": { + "model": "claude-opus-4-6", + "input_tokens": 48408, + "output_tokens": 14853, + "cache_read_tokens": 709232, + "cache_write_tokens": 52785, + "reasoning_tokens": 463, + "cost": 1.8400949999999998 + }, + "files_touched": [ + "/home/daytona/workspace/lib/crates/fabro-agent/src/cli.rs", + "/home/daytona/workspace/lib/crates/fabro-api/src/serve.rs", + "/home/daytona/workspace/lib/crates/fabro-cli/src/commands/pr.rs", + "/home/daytona/workspace/lib/crates/fabro-cli/src/commands/run.rs", + "/home/daytona/workspace/lib/crates/fabro-llm/src/catalog.rs" + ], + "duration_ms": 443145 + }, "toolchain": { "status": "success", "context_updates": { @@ -103,11 +134,12 @@ "duration_ms": 68137 } }, - "next_node_id": "simplify_opus", + "next_node_id": "simplify_gemini", "node_visits": { "preflight_lint": 1, "start": 1, "implement": 1, + "simplify_opus": 1, "toolchain": 1, "preflight_compile": 1 } diff --git a/nodes/implement/diff.patch b/nodes/implement/diff.patch new file mode 100644 index 000000000..5ac884156 --- /dev/null +++ b/nodes/implement/diff.patch @@ -0,0 +1,195 @@ +diff --git a/lib/crates/fabro-api/src/serve.rs b/lib/crates/fabro-api/src/serve.rs +index 3791cfb1..65a0abac 100644 +--- a/lib/crates/fabro-api/src/serve.rs ++++ b/lib/crates/fabro-api/src/serve.rs +@@ -288,10 +288,15 @@ fn resolve_model_provider( + .map(|s| s.to_string()) + .or_else(|| config_model.map(|s| s.to_string())) + .unwrap_or_else(|| { +- // Look up default model from catalog for the given provider ++ // Look up default model from catalog for the given provider, ++ // falling back to the best provider with an API key configured. ++ let default_provider = Provider::default_from_env(); + let default_info = provider_str + .and_then(fabro_llm::catalog::default_model_for_provider) +- .unwrap_or_else(fabro_llm::catalog::default_model); ++ .unwrap_or_else(|| { ++ fabro_llm::catalog::default_model_for_provider(default_provider.as_str()) ++ .unwrap_or_else(fabro_llm::catalog::default_model) ++ }); + default_info.id + }); + +@@ -307,7 +312,7 @@ fn resolve_model_provider( + let provider_enum: Provider = provider_str + .as_deref() + .and_then(|s| s.parse::().ok()) +- .unwrap_or(Provider::Anthropic); ++ .unwrap_or_else(Provider::default_from_env); + + (model, provider_enum) + } +diff --git a/lib/crates/fabro-cli/src/commands/pr.rs b/lib/crates/fabro-cli/src/commands/pr.rs +index 3137f096..38c14154 100644 +--- a/lib/crates/fabro-cli/src/commands/pr.rs ++++ b/lib/crates/fabro-cli/src/commands/pr.rs +@@ -383,9 +383,12 @@ async fn create_from( + ); + } + +- let model = args +- .model +- .unwrap_or_else(|| fabro_llm::catalog::default_model().id.to_string()); ++ let model = args.model.unwrap_or_else(|| { ++ let default_provider = fabro_llm::provider::Provider::default_from_env(); ++ fabro_llm::catalog::default_model_for_provider(default_provider.as_str()) ++ .map(|m| m.id) ++ .unwrap_or_else(|| fabro_llm::catalog::default_model().id.to_string()) ++ }); + + let record = fabro_workflows::pull_request::maybe_open_pull_request( + &creds, +diff --git a/lib/crates/fabro-cli/src/commands/run.rs b/lib/crates/fabro-cli/src/commands/run.rs +index d180835b..94072c11 100644 +--- a/lib/crates/fabro-cli/src/commands/run.rs ++++ b/lib/crates/fabro-cli/src/commands/run.rs +@@ -208,7 +208,7 @@ fn resolve_model_provider( + let provider_enum = provider + .as_deref() + .and_then(|s| s.parse::().ok()) +- .unwrap_or(Provider::Anthropic); ++ .unwrap_or_else(Provider::default_from_env); + fabro_llm::catalog::default_model_for_provider(provider_enum.as_str()) + .map(|m| m.id) + .unwrap_or_else(|| provider_enum.as_str().to_string()) +@@ -1166,13 +1166,13 @@ pub async fn run_command( + &graph, + ); + +- // Parse provider string to enum (defaults to Anthropic) ++ // Parse provider string to enum (defaults to best available from env) + let provider_enum: Provider = provider + .as_deref() + .map(|s| s.parse::()) + .transpose() + .map_err(|e| anyhow::anyhow!("{e}"))? +- .unwrap_or(Provider::Anthropic); ++ .unwrap_or_else(Provider::default_from_env); + + // Resolve fallback chain from config + let fallback_chain = resolve_fallback_chain(provider_enum, &model, run_cfg.as_ref()); +@@ -1895,14 +1895,19 @@ async fn run_from_branch( + .map(|c| c.provider_names().is_empty()) + .unwrap_or(true); + +- let model = args.model.unwrap_or_else(|| "claude-opus-4-6".to_string()); ++ let default_provider = fabro_llm::provider::Provider::default_from_env(); ++ let model = args.model.unwrap_or_else(|| { ++ fabro_llm::catalog::default_model_for_provider(default_provider.as_str()) ++ .map(|m| m.id) ++ .unwrap_or_else(|| default_provider.as_str().to_string()) ++ }); + let provider_enum = args + .provider + .as_deref() + .map(|s| s.parse::()) + .transpose() + .map_err(|e| anyhow::anyhow!("{e}"))? +- .unwrap_or(fabro_llm::provider::Provider::Anthropic); ++ .unwrap_or(default_provider); + + // No fallback config available for branch resume; use empty chain. + let fallback_chain = Vec::new(); +diff --git a/lib/crates/fabro-llm/src/provider.rs b/lib/crates/fabro-llm/src/provider.rs +index d4d2e86f..5f19e6af 100644 +--- a/lib/crates/fabro-llm/src/provider.rs ++++ b/lib/crates/fabro-llm/src/provider.rs +@@ -58,6 +58,26 @@ impl Provider { + .any(|var| std::env::var(var).is_ok()) + } + ++ /// Pick the best default provider based on which API keys are available. ++ /// ++ /// Checks Anthropic → OpenAI → Gemini; falls back to Anthropic if none ++ /// have a key configured. ++ #[must_use] ++ pub fn default_from_env() -> Self { ++ Self::default_with(Self::has_api_key) ++ } ++ ++ /// Testable core of [`default_from_env`]: walks the precedence list and ++ /// returns the first provider for which `is_configured` returns `true`. ++ fn default_with(is_configured: impl Fn(Self) -> bool) -> Self { ++ const PRECEDENCE: [Provider; 3] = [Provider::Anthropic, Provider::OpenAi, Provider::Gemini]; ++ PRECEDENCE ++ .iter() ++ .copied() ++ .find(|&p| is_configured(p)) ++ .unwrap_or(Provider::Anthropic) ++ } ++ + /// Stable lowercase string representation used in `Request.provider`, + /// adapter names, and other serialization boundaries. + #[must_use] +@@ -236,6 +256,48 @@ mod tests { + assert_eq!(Provider::Inception.as_str(), "inception"); + } + ++ #[test] ++ fn default_with_all_configured_prefers_anthropic() { ++ assert_eq!(Provider::default_with(|_| true), Provider::Anthropic); ++ } ++ ++ #[test] ++ fn default_with_only_openai() { ++ assert_eq!( ++ Provider::default_with(|p| p == Provider::OpenAi), ++ Provider::OpenAi ++ ); ++ } ++ ++ #[test] ++ fn default_with_only_gemini() { ++ assert_eq!( ++ Provider::default_with(|p| p == Provider::Gemini), ++ Provider::Gemini ++ ); ++ } ++ ++ #[test] ++ fn default_with_openai_and_gemini_prefers_openai() { ++ assert_eq!( ++ Provider::default_with(|p| p == Provider::OpenAi || p == Provider::Gemini), ++ Provider::OpenAi, ++ ); ++ } ++ ++ #[test] ++ fn default_with_none_configured_falls_back_to_anthropic() { ++ assert_eq!(Provider::default_with(|_| false), Provider::Anthropic); ++ } ++ ++ #[test] ++ fn default_with_only_kimi_falls_back_to_anthropic() { ++ assert_eq!( ++ Provider::default_with(|p| p == Provider::Kimi), ++ Provider::Anthropic ++ ); ++ } ++ + #[test] + fn api_key_env_vars_anthropic() { + assert_eq!( +diff --git a/lib/crates/fabro-workflows/src/handler/prompt.rs b/lib/crates/fabro-workflows/src/handler/prompt.rs +index f0164307..fb4caf8b 100644 +--- a/lib/crates/fabro-workflows/src/handler/prompt.rs ++++ b/lib/crates/fabro-workflows/src/handler/prompt.rs +@@ -67,7 +67,7 @@ impl Handler for PromptHandler { + let provider = node + .provider() + .and_then(|s| s.parse::().ok()) +- .unwrap_or(Provider::Anthropic); ++ .unwrap_or_else(Provider::default_from_env); + let docs = fabro_agent::discover_memory( + &*services.sandbox, + working_dir, diff --git a/nodes/simplify_opus/prompt.md b/nodes/simplify_opus/prompt.md new file mode 100644 index 000000000..73a387f8f --- /dev/null +++ b/nodes/simplify_opus/prompt.md @@ -0,0 +1,195 @@ +Goal: # Fix: Default provider should respect configured API keys + +## Context + +Users who only have OpenAI (or Gemini) configured hit an error when running workflows without an explicit `--provider` flag. The system hardcodes `Provider::Anthropic` as the fallback in several places, so it tries to call Anthropic even when no `ANTHROPIC_API_KEY` exists. + +The fix: add a `Provider::default_from_env()` method that checks which providers have API keys and picks the best one, then replace all hardcoded `Provider::Anthropic` fallbacks with it. + +## Approach: Red/Green TDD + +Each step writes failing tests first, then implements to make them pass. + +--- + +### Cycle 1: `Provider::default_with()` core logic + +**RED** — Add tests to `lib/crates/fabro-llm/src/provider.rs` (`mod tests`): + +```rust +#[test] +fn default_with_all_configured_prefers_anthropic() { + assert_eq!(Provider::default_with(|_| true), Provider::Anthropic); +} + +#[test] +fn default_with_only_openai() { + assert_eq!(Provider::default_with(|p| p == Provider::OpenAi), Provider::OpenAi); +} + +#[test] +fn default_with_only_gemini() { + assert_eq!(Provider::default_with(|p| p == Provider::Gemini), Provider::Gemini); +} + +#[test] +fn default_with_openai_and_gemini_prefers_openai() { + assert_eq!( + Provider::default_with(|p| p == Provider::OpenAi || p == Provider::Gemini), + Provider::OpenAi, + ); +} + +#[test] +fn default_with_none_configured_falls_back_to_anthropic() { + assert_eq!(Provider::default_with(|_| false), Provider::Anthropic); +} + +#[test] +fn default_with_only_kimi_falls_back_to_anthropic() { + assert_eq!(Provider::default_with(|p| p == Provider::Kimi), Provider::Anthropic); +} +``` + +Run `cargo test -p fabro-llm` → compile error (method doesn't exist). + +**GREEN** — Add to `impl Provider` in the same file: + +```rust +#[must_use] +pub fn default_from_env() -> Self { + Self::default_with(Self::has_api_key) +} + +fn default_with(is_configured: impl Fn(Self) -> bool) -> Self { + const PRECEDENCE: [Provider; 3] = [Provider::Anthropic, Provider::OpenAi, Provider::Gemini]; + PRECEDENCE.iter().copied().find(|&p| is_configured(p)).unwrap_or(Provider::Anthropic) +} +``` + +Run `cargo test -p fabro-llm` → all 6 new tests pass. + +--- + +### Cycle 2: Replace hardcoded fallbacks + +These are mechanical substitutions. For each site, the change is the same pattern: `.unwrap_or(Provider::Anthropic)` → `.unwrap_or_else(Provider::default_from_env)`. + +**Sites to update:** + +| # | File | Line | What changes | +|---|------|------|-------------| +| 1 | `lib/crates/fabro-cli/src/commands/run.rs` | 211 | `resolve_model_provider()` provider fallback | +| 2 | `lib/crates/fabro-cli/src/commands/run.rs` | 1123 | `run_command()` provider parse fallback | +| 3 | `lib/crates/fabro-cli/src/commands/run.rs` | 1846-1853 | `run_from_branch()` — hardcoded `"claude-opus-4-6"` model + `Provider::Anthropic` | +| 4 | `lib/crates/fabro-api/src/serve.rs` | 290-310 | `resolve_model_provider()` — `catalog::default_model()` + provider fallback | +| 5 | `lib/crates/fabro-workflows/src/handler/prompt.rs` | 70 | prompt handler provider fallback | +| 6 | `lib/crates/fabro-cli/src/commands/pr.rs` | 388 | `catalog::default_model()` → provider-aware default | + +**Special cases (not just unwrap_or swaps):** + +- **run.rs:1846** — replace `"claude-opus-4-6".to_string()` with catalog lookup using `default_from_env()`: + ```rust + let default_provider = Provider::default_from_env(); + let model = args.model.unwrap_or_else(|| { + fabro_llm::catalog::default_model_for_provider(default_provider.as_str()) + .map(|m| m.id) + .unwrap_or_else(|| default_provider.as_str().to_string()) + }); + ``` + +- **serve.rs:294** — replace `catalog::default_model()` with provider-aware lookup: + ```rust + let default_provider = Provider::default_from_env(); + let default_info = provider_str + .and_then(fabro_llm::catalog::default_model_for_provider) + .unwrap_or_else(|| { + fabro_llm::catalog::default_model_for_provider(default_provider.as_str()) + .unwrap_or_else(fabro_llm::catalog::default_model) + }); + ``` + +- **pr.rs:388** — replace `catalog::default_model()` with same pattern. + +Run `cargo test --workspace` after each file. Run `cargo clippy --workspace -- -D warnings` at the end. + +--- + +## Verification + +1. `cargo fmt --check --all` +2. `cargo clippy --workspace -- -D warnings` +3. `cargo test --workspace` + + +## Completed stages +- **toolchain**: success + - Script: `command -v cargo >/dev/null || { curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && sudo ln -sf $HOME/.cargo/bin/* /usr/local/bin/; }; cargo --version 2>&1` + - Stdout: + ``` + cargo 1.94.0 (85eff7c80 2026-01-15) + ``` + - Stderr: (empty) +- **preflight_compile**: success + - Script: `cargo check -q --workspace 2>&1` + - Stdout: (empty) + - Stderr: (empty) +- **preflight_lint**: success + - Script: `cargo clippy -q --workspace -- -D warnings 2>&1` + - Stdout: (empty) + - Stderr: (empty) +- **implement**: success + - Model: claude-opus-4-6, 22.8k tokens in / 5.9k out + - Files: /home/daytona/workspace/lib/crates/fabro-api/src/serve.rs, /home/daytona/workspace/lib/crates/fabro-cli/src/commands/pr.rs, /home/daytona/workspace/lib/crates/fabro-cli/src/commands/run.rs, /home/daytona/workspace/lib/crates/fabro-llm/src/provider.rs, /home/daytona/workspace/lib/crates/fabro-workflows/src/handler/prompt.rs + + +# Simplify: Code Review and Cleanup + +Review all changed files for reuse, quality, and efficiency. Fix any issues found. + +## Phase 1: Identify Changes + +Run git diff (or git diff HEAD if there are staged changes) to see what changed. If there are no git changes, review the most recently modified files that the user mentioned or that you edited earlier in this conversation. + +## Phase 2: Launch Three Review Agents in Parallel + +Use the Agent tool to launch all three agents concurrently in a single message. Pass each agent the full diff so it has the complete context. + +### Agent 1: Code Reuse Review + +For each change: + +1. Search for existing utilities and helpers that could replace newly written code. Use Grep to find similar patterns elsewhere in the codebase — common locations are utility directories, shared modules, and files adjacent to the changed ones. +2. Flag any new function that duplicates existing functionality. Suggest the existing function to use instead. +3. Flag any inline logic that could use an existing utility — hand-rolled string manipulation, manual path handling, custom environment checks, ad-hoc type guards, and similar patterns are common candidates. + +Note: This is a greenfield app, so focus on maximizing simplicity and don't worry about changing things to achieve it. + +### Agent 2: Code Quality Review + +Review the same changes for hacky patterns: + +1. Redundant state: state that duplicates existing state, cached values that could be derived, observers/effects that could be direct calls +2. Parameter sprawl: adding new parameters to a function instead of generalizing or restructuring existing ones +3. Copy-paste with slight variation: near-duplicate code blocks that should be unified with a shared abstraction +4. Leaky abstractions: exposing internal details that should be encapsulated, or breaking existing abstraction boundaries +5. Stringly-typed code: using raw strings where constants, enums (string unions), or branded types already exist in the codebase + +Note: This is a greenfield app, so be aggressive in optimizing quality. + +### Agent 3: Efficiency Review + +Review the same changes for efficiency: + +1. Unnecessary work: redundant computations, repeated file reads, duplicate network/API calls, N+1 patterns +2. Missed concurrency: independent operations run sequentially when they could run in parallel +3. Hot-path bloat: new blocking work added to startup or per-request/per-render hot paths +4. Unnecessary existence checks: pre-checking file/resource existence before operating (TOCTOU anti-pattern) — operate directly and handle the error +5. Memory: unbounded data structures, missing cleanup, event listener leaks +6. Overly broad operations: reading entire files when only a portion is needed, loading all items when filtering for one + +## Phase 3: Fix Issues + +Wait for all three agents to complete. Aggregate their findings and fix each issue directly. If a finding is a false positive or not worth addressing, note it and move on — do not argue with the finding, just skip it. + +When done, briefly summarize what was fixed (or confirm the code was already clean). \ No newline at end of file diff --git a/nodes/simplify_opus/provider_used.json b/nodes/simplify_opus/provider_used.json new file mode 100644 index 000000000..c1905ff10 --- /dev/null +++ b/nodes/simplify_opus/provider_used.json @@ -0,0 +1,5 @@ +{ + "mode": "agent", + "provider": "anthropic", + "model": "claude-opus-4-6" +} \ No newline at end of file diff --git a/nodes/simplify_opus/response.md b/nodes/simplify_opus/response.md new file mode 100644 index 000000000..43dd581da --- /dev/null +++ b/nodes/simplify_opus/response.md @@ -0,0 +1,20 @@ +All done. Here's a summary of what was found and fixed: + +## Review Findings & Fixes + +### Fixed (3 issues) + +1. **Silent fallback bug (HIGH)** — Three call sites fell back to `provider.as_str().to_string()` (e.g. `"anthropic"`) as a model ID when `default_model_for_provider` returned `None`. This is not a valid model ID and would cause confusing downstream errors. Fixed in: + - `run.rs` `resolve_model_provider` (line 214) + - `run.rs` `run_from_branch` (line 1902) + - `cli.rs` (line 391) + +2. **Copy-pasted pattern (HIGH)** — The "resolve default model from env provider" logic was duplicated in 5 places with inconsistent fallback behavior. Extracted `catalog::default_model_from_env()` — a 4-line helper that all sites now use, reducing each call site from 3-6 lines to a single `.unwrap_or_else(catalog::default_model_from_env)`. + +3. **Confusing nested fallback in serve.rs (LOW)** — The 3-tier nested closure with a potential double `Provider::default_from_env()` call was collapsed into a clean single chain. + +### Confirmed Clean (no action needed) + +- **Efficiency**: All `default_from_env()` calls are on cold paths (once per CLI invocation or workflow run). Env var reads are negligible compared to subsequent network I/O. No caching needed. +- **Lazy evaluation**: All `unwrap_or_else` calls correctly defer evaluation. +- **Stringly-typed `default_model_for_provider(&str)`**: Noted as a medium-severity API design issue, but changing the signature would affect many callers beyond this diff (including test code and the guardrails test). Deferred as a follow-up since it's pre-existing. \ No newline at end of file diff --git a/nodes/simplify_opus/status.json b/nodes/simplify_opus/status.json new file mode 100644 index 000000000..ad30e951b --- /dev/null +++ b/nodes/simplify_opus/status.json @@ -0,0 +1,6 @@ +{ + "status": "success", + "notes": "Stage completed: simplify_opus", + "failure_reason": null, + "timestamp": "2026-03-19T15:33:20.613504+00:00" +} \ No newline at end of file