pierre/inferon
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matrix harness: persistent room (MATRIX_ROOM env) — no more DM-per-run

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Reuses the fixed room when MATRIX_ROOM is set; only creates a fresh DM
when unset. All replies go to the pinned room.

👾 Generated with [Letta Code](https://letta.com)

Co-Authored-By: Letta Code <noreply@letta.com>
This commit is contained in:
pierreandLetta Code committed 2026-09-02 02:17:27 +03:00
1 parent da50dea0d1
commit a6d4e29589
1 file changed
+15 -13
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src/matrix_harness.zig
+15 -13
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@@ -11,7 +11,7 @@ const std = @import("std");
const matrix = @import("matrix.zig"); const matrix = @import("matrix.zig");
const letta = @import("letta.zig"); const letta = @import("letta.zig");
fn envOr(name: [:0]const u8, default: []const u8) []const u8 { fn env_or(name: [:0]const u8, default: []const u8) []const u8 {
if (std.c.getenv(name)) |v| { if (std.c.getenv(name)) |v| {
var len: usize = 0; var len: usize = 0;
while (v[len] != 0) len += 1; while (v[len] != 0) len += 1;
@@ -25,10 +25,10 @@ pub fn main(init: std.process.Init) !void {
const io = init.io; const io = init.io;
letta.initConversationsDir(); letta.initConversationsDir();
const user = envOr("MATRIX_USER", "@chaos-prime:chaosmith.systems"); const user = env_or("MATRIX_USER", "@chaos-prime:chaosmith.systems");
const password = envOr("MATRIX_PASSWORD", ""); const password = env_or("MATRIX_PASSWORD", "");
const peer = envOr("MATRIX_PEER", "@pierre:chaosmith.systems"); const peer = env_or("MATRIX_PEER", "@pierre:chaosmith.systems");
const agent = envOr("LETTA_MATRIX_AGENT", "agent-local-273c95cf-82a0-4711-bcd5-6139661e8488"); const agent = env_or("LETTA_MATRIX_AGENT", "agent-local-273c95cf-82a0-4711-bcd5-6139661e8488");
if (password.len == 0) { if (password.len == 0) {
std.debug.print("matrix_harness: MATRIX_PASSWORD not set\n", .{}); std.debug.print("matrix_harness: MATRIX_PASSWORD not set\n", .{});
@@ -44,16 +44,18 @@ pub fn main(init: std.process.Init) !void {
defer alloc.free(session.user_id); defer alloc.free(session.user_id);
std.debug.print("matrix_harness: logged in ({s})\n", .{session.user_id}); std.debug.print("matrix_harness: logged in ({s})\n", .{session.user_id});
// Create (or reuse) the DM. For scaffold simplicity we create fresh each // Single persistent room: MATRIX_ROOM env if set (reuse!); only create
// run — Element dedupes DMs and the invite lands in Pierre's inbox. // a fresh DM when it's unset. All replies go to this one room.
const room = matrix.createDirect(alloc, io, session.token, peer) catch |e| { const room: []const u8 = env_or("MATRIX_ROOM", "");
const owned_room: ?[]u8 = if (room.len > 0) null else matrix.createDirect(alloc, io, session.token, peer) catch |e| {
std.debug.print("matrix_harness: createDirect failed: {s}\n", .{@errorName(e)}); std.debug.print("matrix_harness: createDirect failed: {s}\n", .{@errorName(e)});
return e; return e;
}; };
defer alloc.free(room); const room_id: []const u8 = owned_room orelse room;
std.debug.print("matrix_harness: DM room {s}\n", .{room}); defer if (owned_room) |r| alloc.free(r);
std.debug.print("matrix_harness: room {s}\n", .{room_id});
_ = try matrix.sendText(alloc, io, session.token, room, "matrix_harness online. Talk to me — messages go to the agent, replies come back here."); _ = try matrix.sendText(alloc, io, session.token, room_id, "matrix_harness online in persistent room. Messages reach the agent, replies come back here.");
// Establish a sync point (drop history before now). // Establish a sync point (drop history before now).
const first = try matrix.sync(alloc, io, session.token, "", 0); const first = try matrix.sync(alloc, io, session.token, "", 0);
@@ -87,13 +89,13 @@ pub fn main(init: std.process.Init) !void {
const reply = letta.infer(io, alloc, agent, ev.body) catch |e| { const reply = letta.infer(io, alloc, agent, ev.body) catch |e| {
std.debug.print("matrix_harness: letta failed: {s}\n", .{@errorName(e)}); std.debug.print("matrix_harness: letta failed: {s}\n", .{@errorName(e)});
const err_txt = "agent failed — see harness logs"; const err_txt = "agent failed — see harness logs";
if (matrix.sendText(alloc, io, session.token, room, err_txt)) |ev_id| alloc.free(ev_id) else |_| {} if (matrix.sendText(alloc, io, session.token, room_id, err_txt)) |ev_id| alloc.free(ev_id) else |_| {}
continue; continue;
}; };
defer alloc.free(reply); defer alloc.free(reply);
std.debug.print("matrix_harness: reply: {s}\n", .{reply}); std.debug.print("matrix_harness: reply: {s}\n", .{reply});
if (matrix.sendText(alloc, io, session.token, room, reply)) |ev_id| alloc.free(ev_id) else |e| { if (matrix.sendText(alloc, io, session.token, room_id, reply)) |ev_id| alloc.free(ev_id) else |e| {
std.debug.print("matrix_harness: send failed: {s}\n", .{@errorName(e)}); std.debug.print("matrix_harness: send failed: {s}\n", .{@errorName(e)});
} }
} }