Hand over the M3a plan: 22 tasks, their files, and the check record

Task files, the files they copy in (byte-identical to the reference on
m3a-ref), each area's check record, and a README with the per-task
table of what each check exposed. The handoff note is done with.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/approval_list.json

@@ -0,0 +1 @@
+{"v":1,"id":5,"final":true,"msg":{"kind":"approval_list","body":{"items":[{"approval":41,"session":"chat-1789700000-42","call":3,"tool":"shell","arguments":"{\"command\":\"rm -rf /home/kyle/scratch/build\",\"cwd\":\"/home/kyle/scratch\"}","grant":"shell-scratch","taint":"private","created":"2026-09-18T08:05:00.000Z","expires":"2026-09-18T08:20:00.000Z"}]}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/approval_list_empty.json

@@ -0,0 +1 @@
+{"v":1,"id":5,"final":true,"msg":{"kind":"approval_list","body":{"items":[]}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/approvals.json

@@ -0,0 +1 @@
+{"v":1,"id":5,"final":true,"msg":{"kind":"approvals","body":{}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/approve.json

@@ -0,0 +1 @@
+{"v":1,"id":6,"final":true,"msg":{"kind":"approve","body":{"approval":41}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/approve_result_allowed.json

@@ -0,0 +1 @@
+{"v":1,"id":6,"final":true,"msg":{"kind":"approve_result","body":{"outcome":{"outcome":"allowed"}}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/approve_result_denied.json

@@ -0,0 +1 @@
+{"v":1,"id":6,"final":true,"msg":{"kind":"approve_result","body":{"outcome":{"outcome":"denied","reason":"no_grant"}}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/check_grants.json

@@ -0,0 +1 @@
+{"v":1,"id":8,"final":true,"msg":{"kind":"check_grants","body":{}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/error_forbidden.json

@@ -0,0 +1 @@
+{"v":1,"id":9,"final":true,"msg":{"kind":"error","body":{"code":"forbidden","detail":"approve is not accepted on broker.sock"}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/error_no_such_approval.json

@@ -0,0 +1 @@
+{"v":1,"id":6,"final":true,"msg":{"kind":"error","body":{"code":"no_such_approval","detail":"41"}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/grants_report.json

@@ -0,0 +1 @@
+{"v":1,"id":8,"final":true,"msg":{"kind":"grants_report","body":{"problems":[{"file":"notes-read.toml","line":3,"problem":"unknown field `mdoe`"},{"file":"Bad_Name.toml","line":null,"problem":"the file name is not a valid grant id"}]}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/grants_report_ok.json

@@ -0,0 +1 @@
+{"v":1,"id":8,"final":true,"msg":{"kind":"grants_report","body":{"problems":[]}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/ok.json

@@ -0,0 +1 @@
+{"v":1,"id":7,"final":true,"msg":{"kind":"ok","body":{}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/refuse.json

@@ -0,0 +1 @@
+{"v":1,"id":7,"final":true,"msg":{"kind":"refuse","body":{"approval":41,"reason":"not while I am away"}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/refuse_no_reason.json

@@ -0,0 +1 @@
+{"v":1,"id":7,"final":true,"msg":{"kind":"refuse","body":{"approval":41,"reason":null}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/tool_response_pending.json

@@ -0,0 +1 @@
+{"v":1,"id":7,"final":false,"msg":{"kind":"tool_response","body":{"status":"pending_approval","approval":41,"expires":"2026-09-17T08:35:00.000Z"}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/turn_event_approval_pending.json

@@ -0,0 +1 @@
+{"v":1,"id":3,"final":false,"msg":{"kind":"turn_event","body":{"event":"approval_pending","approval":41,"tool":"shell","expires":"2026-09-18T08:20:00.000Z"}}}

docs/plans/M3a/files/crates/proto/tests/fixtures/wire/turn_event_tool_denied.json

@@ -0,0 +1 @@
+{"v":1,"id":3,"final":false,"msg":{"kind":"turn_event","body":{"event":"tool_denied","name":"read_file","reason":"no_grant"}}}