{"input": {"max_results": 5, "query": "select:mcp__brain__brain_query,mcp__brain__brain_write"}, "name": "ToolSearch", "turn": 2, "type": "tool_use"}
{"input": {"command": "ls -la", "description": "List working directory"}, "name": "Bash", "turn": 3, "type": "tool_use"}
{"input": {"query": "mathutil Quad Fifth table-driven test dispatched marker Go"}, "name": "mcp__brain__brain_query", "turn": 5, "type": "tool_use"}
{"input": {"command": "ls -la mathutil", "description": "List mathutil dir"}, "name": "Bash", "turn": 6, "type": "tool_use"}
{"input": {"file_path": "/tmp/dispatch-dispatch-sandbox-3596995436/CLAUDE.md"}, "name": "Read", "turn": 7, "type": "tool_use"}
{"input": {"file_path": "/tmp/dispatch-dispatch-sandbox-3596995436/mathutil/mathutil.go"}, "name": "Read", "turn": 9, "type": "tool_use"}
{"input": {"file_path": "/tmp/dispatch-dispatch-sandbox-3596995436/mathutil/mathutil_test.go"}, "name": "Read", "turn": 10, "type": "tool_use"}
{"input": {"skill": "tdd"}, "name": "Skill", "turn": 11, "type": "tool_use"}
{"input": {"command": "git status", "description": "Git status"}, "name": "Bash", "turn": 13, "type": "tool_use"}
{"input": {"command": "git branch --show-current", "description": "Current branch"}, "name": "Bash", "turn": 14, "type": "tool_use"}
{"input": {"command": "git log --oneline -15", "description": "Recent git log"}, "name": "Bash", "turn": 16, "type": "tool_use"}
{"text": "Following repo convention — commits go directly to main (that's what triggers CI, the E2E ground-truth). Starting TDD for Quad.\n\n**Step 1 — RED: write failing test for Quad.**", "turn": 18, "type": "assistant"}
{"input": {"file_path": "/tmp/dispatch-dispatch-sandbox-3596995436/mathutil/mathutil_test.go", "new_string": "func TestQuad(t *testing.T) {\n\ttests := []struct {\n\t\tname string\n\t\tn    int\n\t\twant int\n\t}{\n\t\t{\"zero\", 0, 0},\n\t\t{\"one\", 1, 4},\n\t\t{\"positive\", 3, 12},\n\t\t{\"negative\", -2, -8},\n\t\t{\"large\", 100, 400},\n\t}\n\t// Subtests run in parallel so `go test -race` exercises Quad concurrently.\n\tfor _, tt := range tests {\n\t\tt.Run(tt.name, func(t *testing.T) {\n\t\t\tt.Parallel()\n\t\t\tif got := Quad(tt.n); got != tt.want {\n\t\t\t\tt.Fatalf(\"Quad(%d)=%d want %d\", tt.n, got, tt.want)\n\t\t\t}\n\t\t})\n\t}\n}\n\nfunc TestIsPrime(t *testing.T) {", "old_string": "func TestIsPrime(t *testing.T) {", "replace_all": false}, "name": "Edit", "turn": 19, "type": "tool_use"}
{"input": {"command": "go test -run TestQuad ./mathutil/", "description": "Run Quad test, expect failure"}, "name": "Bash", "turn": 20, "type": "tool_use"}
{"text": "RED confirmed — `Quad` undefined. **GREEN: implement Quad** with the `[dispatched]` marker.", "turn": 22, "type": "assistant"}
{"input": {"file_path": "/tmp/dispatch-dispatch-sandbox-3596995436/mathutil/mathutil.go", "new_string": "// Quad returns four times n.\n// [dispatched]\nfunc Quad(n int) int { return 4 * n }\n\n// IsPrime reports whether n is a prime number using trial division.", "old_string": "// IsPrime reports whether n is a prime number using trial division.", "replace_all": false}, "name": "Edit", "turn": 23, "type": "tool_use"}
{"input": {"command": "go test ./...", "description": "Run all tests"}, "name": "Bash", "turn": 24, "type": "tool_use"}
{"input": {"command": "go vet ./...", "description": "Vet all packages"}, "name": "Bash", "turn": 25, "type": "tool_use"}
{"input": {"command": "CGO_ENABLED=1 go test -race ./...", "description": "Race test all packages"}, "name": "Bash", "turn": 26, "type": "tool_use"}
{"text": "Race detector needs `gcc` (cgo), which isn't in this environment — CI is the ground-truth race gate and will run it. `go vet` and `go test` pass locally. Committing Quad.", "turn": 28, "type": "assistant"}
{"input": {"command": "git add mathutil/mathutil.go mathutil/mathutil_test.go", "description": "Stage Quad changes"}, "name": "Bash", "turn": 29, "type": "tool_use"}
{"input": {"command": "git commit -m \"feat(mathutil): add Quad with table-driven test\"", "description": "Commit Quad"}, "name": "Bash", "turn": 30, "type": "tool_use"}
{"input": {"command": "git push origin main", "description": "Push Quad commit"}, "name": "Bash", "turn": 31, "type": "tool_use"}
{"text": "Step 1 pushed (`bccf205`). **Step 2 — RED: failing test for Fifth.**", "turn": 33, "type": "assistant"}
{"input": {"file_path": "/tmp/dispatch-dispatch-sandbox-3596995436/mathutil/mathutil_test.go", "new_string": "func TestFifth(t *testing.T) {\n\ttests := []struct {\n\t\tname string\n\t\tn    int\n\t\twant int\n\t}{\n\t\t{\"zero\", 0, 0},\n\t\t{\"one\", 1, 5},\n\t\t{\"positive\", 3, 15},\n\t\t{\"negative\", -2, -10},\n\t\t{\"large\", 100, 500},\n\t}\n\t// Subtests run in parallel so `go test -race` exercises Fifth concurrently.\n\tfor _, tt := range tests {\n\t\tt.Run(tt.name, func(t *testing.T) {\n\t\t\tt.Parallel()\n\t\t\tif got := Fifth(tt.n); got != tt.want {\n\t\t\t\tt.Fatalf(\"Fifth(%d)=%d want %d\", tt.n, got, tt.want)\n\t\t\t}\n\t\t})\n\t}\n}\n\nfunc TestIsPrime(t *testing.T) {", "old_string": "func TestIsPrime(t *testing.T) {", "replace_all": false}, "name": "Edit", "turn": 34, "type": "tool_use"}
{"input": {"command": "go test -run TestFifth ./mathutil/", "description": "Run Fifth test, expect failure"}, "name": "Bash", "turn": 35, "type": "tool_use"}
{"text": "RED confirmed. **GREEN: implement Fifth.**", "turn": 36, "type": "assistant"}
{"input": {"file_path": "/tmp/dispatch-dispatch-sandbox-3596995436/mathutil/mathutil.go", "new_string": "// Fifth returns five times n.\n// [dispatched]\nfunc Fifth(n int) int { return 5 * n }\n\n// IsPrime reports whether n is a prime number using trial division.", "old_string": "// IsPrime reports whether n is a prime number using trial division.", "replace_all": false}, "name": "Edit", "turn": 37, "type": "tool_use"}
{"input": {"command": "go test ./...", "description": "Run all tests"}, "name": "Bash", "turn": 38, "type": "tool_use"}
{"input": {"command": "go vet ./...", "description": "Vet all packages"}, "name": "Bash", "turn": 39, "type": "tool_use"}
{"text": "GREEN passes. Committing Fifth separately.", "turn": 40, "type": "assistant"}
{"input": {"command": "git add mathutil/mathutil.go mathutil/mathutil_test.go", "description": "Stage Fifth changes"}, "name": "Bash", "turn": 41, "type": "tool_use"}
{"input": {"command": "git commit -m \"feat(mathutil): add Fifth with table-driven test\"", "description": "Commit Fifth"}, "name": "Bash", "turn": 42, "type": "tool_use"}
{"input": {"command": "git push origin main", "description": "Push Fifth commit"}, "name": "Bash", "turn": 43, "type": "tool_use"}
{"text": "Both commits pushed. Let me verify CI (ground-truth done-signal) on the latest commit.", "turn": 45, "type": "assistant"}
{"input": {"limit": 5, "repo": "mathias/dispatch-sandbox"}, "name": "mcp__gitea__workflow_run_list", "turn": 46, "type": "tool_use"}
{"input": {"limit": 5, "owner": "mathias", "repo": "dispatch-sandbox"}, "name": "mcp__gitea__workflow_run_list", "turn": 47, "type": "tool_use"}
{"text": "Both CI runs passed (ground-truth, incl. the `-race` gate): run 22 (Quad) ✅, run 23 (Fifth) ✅.\n\nLet me log the TDD phases and close the issue.", "turn": 49, "type": "assistant"}
{"input": {"max_results": 3, "query": "select:mcp__brain__session_log"}, "name": "ToolSearch", "turn": 50, "type": "tool_use"}
{"input": {"final_status": "pass", "message": "mathutil.Quad and mathutil.Fifth: red (undefined) then green, table-driven tests; both committed separately and CI green incl -race gate.", "phase": "green", "project_root": "/tmp/dispatch-dispatch-sandbox-3596995436", "session_id": "dispatch-18-quad-fifth", "skill": "tdd"}, "name": "mcp__brain__session_log", "turn": 51, "type": "tool_use"}
{"input": {"max_results": 3, "query": "select:mcp__gitea__issue_comment,mcp__gitea__issue_close"}, "name": "ToolSearch", "turn": 52, "type": "tool_use"}
{"input": {"body": "Done via TDD, two separate steps as requested:\n\n- `feat(mathutil): add Quad with table-driven test` — commit bccf205, CI run #22 ✅\n- `feat(mathutil): add Fifth with table-driven test` — commit 3d87dde, CI run #23 ✅\n\nBoth `Quad(n)=4*n` and `Fifth(n)=5*n` added as exported funcs with the `[dispatched]` doc marker per CLAUDE.md convention. Each has its own table-driven, parallel subtest. Both pushed to main; CI green including the `go test -race` gate on both runs.\n\nNote: local `go test -race` couldn't run (no gcc/cgo in the dispatch env) — relied on CI as the ground-truth race gate.", "number": 18, "owner": "mathias", "repo": "dispatch-sandbox"}, "name": "mcp__gitea__issue_comment", "turn": 53, "type": "tool_use"}
{"input": {"number": 18, "owner": "mathias", "repo": "dispatch-sandbox"}, "name": "mcp__gitea__issue_close", "turn": 54, "type": "tool_use"}
{"text": "One process-level finding worth capturing: the dispatch env lacks `gcc`/cgo, so the mandated local `go test -race` can't run. Recording it per the process-findings guidance.", "turn": 56, "type": "assistant"}
{"input": {"content": "---\ntitle: Headless dispatch env has no gcc — local `go test -race` fails, rely on CI\ntags: [dispatch, headless, golang, cgo, race-detector, ci]\n---\n\n# Dispatch headless env can't run the Go race detector locally\n\nHit on dispatch-sandbox issue #18 (2026-07-04).\n\n## Symptom\n`CGO_ENABLED=1 go test -race ./...` fails in the headless dispatch sandbox with:\n`cgo: C compiler \"gcc\" not found: exec: \"gcc\": executable file not found in $PATH`\n\nThe Go race detector requires cgo, and cgo requires a C compiler. The dispatch\nruntime image ships the Go toolchain but **no gcc/clang**, so `-race` can never\nrun agent-side.\n\n## Why / how to avoid\n- Don't burn turns trying to work around it (no gcc to install; toolchain use\n  outside the allowed set is denied anyway).\n- Run `go vet ./...` and plain `go test ./...` locally (these work), then treat\n  **CI as the ground-truth `-race` gate** — the Gitea workflow runs\n  `go test -race` on push and is authoritative for done-signal.\n- When reporting, state explicitly that local `-race` was skipped for this reason\n  so it doesn't read as an untested claim.\n\nGeneralizes to any dispatched Go repo whose CLAUDE.md asks for a local `-race`\nrun: the instruction is aspirational in this env; CI covers it.\n", "filename": "dispatch-headless-go-race-needs-gcc-cgo", "hall": "failures", "wing": "homelab"}, "name": "mcp__brain__brain_write", "turn": 57, "type": "tool_use"}
{"text": "Done. Issue #18 resolved.\n\n## Report\n\n**What I changed** (in `mathutil/`, via strict TDD — RED → GREEN each):\n- `Quad(n int) int` → `4*n`, plus `TestQuad` (table-driven, parallel subtests).\n- `Fifth(n int) int` → `5*n`, plus `TestFifth` (table-driven, parallel subtests).\n- Both exported funcs carry the required `[dispatched]` doc-comment marker per CLAUDE.md.\n\n**Commits (separate, per issue), pushed to `main`:**\n- `bccf205` — `feat(mathutil): add Quad with table-driven test` → CI run #22 ✅\n- `3d87dde` — `feat(mathutil): add Fifth with table-driven test` → CI run #23 ✅\n\n**Verification:** `go vet ./...` and `go test ./...` clean locally. CI is green on both pushes **including the `go test -race` gate** — the ground-truth done-signal. The two-step structure (separate commit + separate CI run each) kept the run alive across ~a minute as intended for the heartbeat-lease renewal verification.\n\nIssue #18 commented and closed.\n\n**Process finding (called out per instructions):** the headless dispatch env has **no `gcc`/cgo**, so the mandated local `CGO_ENABLED=1 go test -race` cannot run (`cgo: C compiler \"gcc\" not found`). Not a blocker — CI covers `-race` — but any dispatched Go repo whose CLAUDE.md asks for a local race run will hit this. Captured to brain (`homelab/failures/dispatch-headless-go-race-needs-gcc-cgo`). Brain query surfaced no prior art specific to Quad/Fifth; TDD phase logged.", "turn": 58, "type": "assistant"}
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