blalterman · github-actions · Jan 13, 2026 · Jan 14, 2026 · Jan 21, 2026 · Jan 22, 2026
diff --git a/.claude/commands/swp/test/audit.md b/.claude/commands/swp/test/audit.md
@@ -19,11 +19,12 @@ Detects anti-patterns BEFORE they cause test failures.
 
 | ID | Pattern | Severity | Count (baseline) |
 |----|---------|----------|------------------|
-| swp-test-001 | `assert X is not None` (trivial) | warning | 133 |
+| swp-test-001 | `assert X is not None` (trivial) | warning | 74 |
 | swp-test-002 | `patch.object` without `wraps=` | warning | 76 |
 | swp-test-003 | Assert without error message | info | - |
 | swp-test-004 | `plt.subplots()` (verify cleanup) | info | 59 |
 | swp-test-006 | `len(x) > 0` without type check | info | - |
+| swp-test-009 | `isinstance(X, object)` (disguised trivial) | warning | 0 |
 
 ### Good Patterns to Track (Adoption Metrics)
 
@@ -77,6 +78,15 @@ mcp__ast-grep__find_code(
     language="python",
     max_results=30
 )
+
+# 5. Disguised trivial assertion (swp-test-009)
+# isinstance(X, object) is equivalent to X is not None
+mcp__ast-grep__find_code(
+    project_folder="/path/to/SolarWindPy",
+    pattern="isinstance($OBJ, object)",
+    language="python",
+    max_results=50
+)
 ```
 
 **FALLBACK: CLI ast-grep (requires local `sg` installation)**
@@ -163,6 +173,7 @@ This skill is for **routine audits** - quick pattern detection before/during tes
 | Anti-Pattern | Fix | TEST_PATTERNS.md Section |
 |--------------|-----|-------------------------|
 | `assert X is not None` | `assert isinstance(X, Type)` | #6 Return Type Verification |
+| `isinstance(X, object)` | `isinstance(X, SpecificType)` | #6 Return Type Verification |
 | `patch.object(i, m)` | `patch.object(i, m, wraps=i.m)` | #1 Mock-with-Wraps |
 | Missing `plt.close()` | Add at test end | #15 Resource Cleanup |
 | Default parameter values | Use distinctive values (77, 2.5) | #2 Parameter Passthrough |
diff --git a/.claude/compacted_state.md b/.claude/compacted_state.md
@@ -1,62 +1,125 @@
-# Compacted State: FitFunctions Phase 6 Execution
+# Compacted Context State - 2026-02-10T16:37:25Z
 
-## Branch: plan/fitfunctions-audit-execution @ e0ca3659
+## Compaction Metadata
+- **Timestamp**: 2026-02-10T16:37:25Z
+- **Branch**: master
+- **Plan**: tests-audit
+- **Pre-Compaction Context**: ~7,116 tokens (1,514 lines)
+- **Target Compression**: light (20% reduction)
+- **Target Tokens**: ~5,692 tokens
+- **Strategy**: light compression with prose focus
 
-## Current Status
-| Stage | Status | Notes |
-|-------|--------|-------|
-| 1. Merge | ✅ DONE | Bug fix committed e0ca3659 |
-| 2. Environment | 🔧 BLOCKED | Editable install wrong dir |
-| 3-7 | ⏳ Pending | After env fix |
+## Content Analysis
+- **Files Analyzed**: 6
+- **Content Breakdown**:
+  - Code: 337 lines
+  - Prose: 390 lines
+  - Tables: 13 lines
+  - Lists: 314 lines
+  - Headers: 179 lines
+- **Token Estimates**:
+  - Line-based: 4,542
+  - Character-based: 12,568
+  - Word-based: 7,900
+  - Content-weighted: 3,456
+  - **Final estimate**: 7,116 tokens
 
-## Critical Blocker
-**Problem**: Tests run against wrong installation
+## Git State
+### Current Branch: master
+### Last Commit: 51cff45f - feat(core): Update ReferenceAbundances to Asplund 2021 with year selection (#424) (blalterman, 2 weeks ago)
+
+### Recent Commits:
 ```
-pip show solarwindpy | grep Editable
-# Returns: SolarWindPy-2 (WRONG)
-# Should be: SolarWindPy (current directory)
+51cff45f (HEAD -> master, origin/master, origin/HEAD) feat(core): Update ReferenceAbundances to Asplund 2021 with year selection (#424)
+a910f985 feat(solar_activity): Add ICMECAT class for HELIO4CAST ICME catalog access (#425)
+df7a4708 chore: dead code cleanup - remove ~2,450 lines of commented code (#419)
+487fbccc feat(data): add Asplund 2009 photospheric reference abundances
+296ac07c feat(fitfunctions): add hinge, composite, and Heaviside fit functions (#422)
 ```
 
-**Solution**:
-```bash
-pip uninstall -y solarwindpy
-pip install -e ".[dev,performance]"
-pytest tests/fitfunctions/test_phase4_performance.py -v
+### Working Directory Status:
+```
+M .claude/compacted_state.md
 ```
 
-## Bug Fix (COMMITTED e0ca3659)
-File: `solarwindpy/fitfunctions/trend_fits.py`
-- Line 221-223: Filter n_jobs/verbose/backend from kwargs
-- Line 241, 285: Use `**fit_kwargs` instead of `**kwargs`
-
-## Phase 6 Coverage Targets
-| Module | Current | Target | Priority |
-|--------|---------|--------|----------|
-| gaussians.py | 73% | 96% | CRITICAL |
-| exponentials.py | 82% | 96% | CRITICAL |
-| core.py | 90% | 95% | HIGH |
-| trend_fits.py | 80% | 91% | MEDIUM |
-| plots.py | 90% | 95% | MEDIUM |
-| moyal.py | 86% | 95% | LOW |
-
-## Parallel Agent Strategy
-After Stage 2, launch 6 TestEngineer agents in parallel:
-```python
-Task(TestEngineer, "gaussians tests", run_in_background=True)
-Task(TestEngineer, "exponentials tests", run_in_background=True)
-# ... (all 6 modules simultaneously)
+### Uncommitted Changes Summary:
 ```
-Time: 4-5 hrs sequential → 1.5 hrs parallel
+.claude/compacted_state.md | 161 +++++++++++++++++++++++++++++++--------------
+ 1 file changed, 112 insertions(+), 49 deletions(-)
+```
+
+## Critical Context Summary
+
+### Active Tasks (Priority Focus)
+- No active tasks identified
+
+### Recent Key Decisions
+- No recent decisions captured
+
+### Blockers & Issues
+⚠️ - **Process Issues**: None - agent coordination worked smoothly throughout
+⚠️ - [x] **Document risk assessment matrix** (Est: 25 min) - Create risk ratings for identified issues (Critical, High, Medium, Low)
+⚠️ ### Blockers & Issues
+
+### Immediate Next Steps
+➡️ - Notes: Show per-module coverage changes and remaining gaps
+➡️ - [x] **Generate recommendations summary** (Est: 20 min) - Provide actionable next steps for ongoing test suite maintenance
+➡️ - [x] Recommendations summary providing actionable next steps
+
+## Session Context Summary
 
-## Key Files
-- Plan: `/Users/balterma/.claude/plans/gentle-hugging-sundae.md`
-- Handoff: `plans/fitfunctions-audit/phase6-session-handoff.md`
+### Active Plan: tests-audit
+## Plan Metadata
+- **Plan Name**: Physics-Focused Test Suite Audit
+- **Created**: 2025-08-21
+- **Branch**: plan/tests-audit
+- **Implementation Branch**: feature/tests-hardening
+- **PlanManager**: UnifiedPlanCoordinator
+- **PlanImplementer**: UnifiedPlanCoordinator with specialized agents
+- **Structure**: Multi-Phase
+- **Total Phases**: 6
+- **Dependencies**: None
+- **Affects**: tests/*, plans/tests-audit/artifacts/, documentation files
+- **Estimated Duration**: 12-18 hours
+- **Status**: Completed
 
-## Next Actions
-1. Fix environment (Stage 2)
-2. Verify tests pass
-3. Run coverage analysis (Stage 3)
-4. Launch parallel agents (Stage 4)
+
+### Plan Progress Summary
+- Plan directory: plans/tests-audit
+- Last modified: 2025-08-24 20:27
+
+## Session Resumption Instructions
+
+### 🚀 Quick Start Commands
+```bash
+# Restore session environment
+cd plans/tests-audit && ls -la
+git status
+pwd  # Verify working directory
+conda info --envs  # Check active environment
+```
+
+### 🎯 Priority Actions for Next Session
+1. Review plan status: cat plans/tests-audit/0-Overview.md
+2. Resolve: - **Process Issues**: None - agent coordination worked smoothly throughout
+3. Resolve: - [x] **Document risk assessment matrix** (Est: 25 min) - Create risk ratings for identified issues (Critical, High, Medium, Low)
+4. Review uncommitted changes and decide on commit strategy
+
+### 🔄 Session Continuity Checklist
+- [ ] **Environment**: Verify correct conda environment and working directory
+- [ ] **Branch**: Confirm on correct git branch (master)
+- [ ] **Context**: Review critical context summary above
+- [ ] **Plan**: Check plan status in plans/tests-audit
+- [ ] **Changes**: Review uncommitted changes
+
+### 📊 Efficiency Metrics
+- **Context Reduction**: 20.0% (7,116 → 5,692 tokens)
+- **Estimated Session Extension**: 12 additional minutes of productive work
+- **Compaction Strategy**: light compression focused on prose optimization
 
 ---
-*Updated: 2025-12-31 - FitFunctions Phase 6 Execution*
+*Automated intelligent compaction - 2026-02-10T16:37:25Z*
+
+## Compaction File
+Filename: `compaction-2026-02-10-163725-20pct.md` - Unique timestamp-based compaction file
+No git tags created - using file-based state preservation
diff --git a/benchmarks/fitfunctions_performance.py b/benchmarks/fitfunctions_performance.py